NBBK NB Bancorp, Inc. Common Stock

XNAS 22.98 Delayed
Find condors

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership. Iron condor setups Expected move IV rank history Fibonacci levels Insider trading

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

NBBK $22.98 —
Key stats
$22.98
52-Week Range
$17.16 – $23.47
YTD
+17.67%
IV Rank (30D)
3.2
Straddle Price
$0.93
P/C Vol Ratio
6.27
Market Cap
$1.0B
Open
$22.91
Day Range
$22.59 – $23.02
Volume
17,749
Prev Close
$23.05
Fair Value
+50.0% vs price

A blended fair-value estimate combining up to six valuation methods. Each method is weighted by how well it fits the company — DCF down-weights for unprofitable names; DDM only fires for steady dividend payers; comparables down-weight when peer multiples disagree.

  • DCF (quality-aware) — projects free cash flow with a horizon that scales to business quality. True compounders (quality 6/6) get 10 years explicit + 10 years fade before terminal; cyclical/struggling names (quality 0-1) get a 5-year terminal cliff. Quality is scored from ROE, gross margin, growth, FCF margin, debt load, and FCF consistency — the same factors that drive market premium for compounders.
  • Market-Implied Growth (in Model Inputs) — reverse-DCF that answers "what growth rate is the market pricing in?". Lets you sanity-check the deviation: if implied growth is plausible for the business, the model's bearish flag may be wrong; if implausible, the market may be over-extrapolating.
  • DDM (Gordon Growth Dividend Model) — values the stream of future dividends. Only used when trailing yield ≥ 2% and dividend payments are stable — below that the dividend is a token payout and Gordon (which values only the dividend stream) systematically underprices growth names, so those route to DCF + comparables + market anchor instead.
  • P/E, EV/EBITDA, P/B, P/S — applies the peer-group median multiple to this company's per-share metric. Peers come from the same set as the "Related symbols" card. Earnings/sales metrics are forward-tilted by the company's recent revenue growth (capped at 25%) so they're comparable to peers' growth-embedded multiples — mimics how analysts use NTM rather than TTM. Per-multiple weights are biased by company quality (e.g. P/B down-weighted for asset-light tech).
  • Market Anchor (SMA50) — the 50-day moving average, weighted by recent trading-range stability (tighter Bollinger bands → higher weight). Captures information fundamentals miss (forward consensus, sentiment, supply/demand) — but only when recent trading is steady enough that the market has converged on a view. During wild breakouts or breakdowns the anchor's weight collapses.
  • Options Expected (B-L 30d) — the risk-neutral expected stock price at 30-day options expiration, derived from the full implied-volatility surface via Breeden-Litzenberger (second derivative of call price wrt strike → implied PDF, then E[S_T]). Forward-looking, captures all options-implied information (smile, skew, term structure) in one number. Weighted by chain liquidity. SP500-only at present (pre-computed daily). Backtest evidence: adds modest alpha across most bucket × holding combos.
  • Blended value — weighted average. Confidence reflects how many methods fired and how tight peer dispersion is.
  • Deviation pill — green when blended FV ≥ 10% above current price (undervalued); red when ≥ 10% below; grey otherwise.
10-yr Treasury (rf)5.12%
Beta vs SPY0.89
Cost of Equity (CAPM)9.57% (VRP-adj)
WACC9.62%
Volatility Risk Premium+52.0pp (IV − HV30)
Effective Tax Rate28.8%
Rev. Growth (YoY, DCF input)+30.0%
DCF Horizon12 years explicit + fade
Forward Tilt (NTM/TTM)×1.10 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$0.1B
Return on Equity (TTM)7.0%
Book / Price96.1% — banking bias active (P/B is primary)
Bank Quality Adj×0.69 (target ROE vs peer median)
Gross Margin (TTM)61.8%
FCF Margin (TTM)20.5%
Debt / Equity0.00
Quality Score4/6 — high quality (12y DCF)
Market-Implied Growth-9.0% (reverse-DCF on current price)
SMA 50$22.50 (Market Anchor value)
SMA 20 / Bollinger Mid$22.32
Bollinger Width / SMA2024.4% (drives anchor stability)
Net Debt$-0.3B
Market Cap$1B
Peers used for multiples: CBSH, EBC, FULT, HWC, UBSI, WSFS, WTFC (filtered from 8 ETF-co-members; sector bias active)
Blended Fair Value
$84.11
Deviation
+50.0%
MethodImplied PriceWeightDetail
DCF $173.62 41%
DDM (Gordon) $8.04 0%
Peer P/E $13.15 12% median 12.5× · 7 peers
Peer EV/EBITDA n/a 0% median 11.2× · 7 peers
Peer P/B $29.02 18% median 1.3× · 7 peers
Peer P/S $22.68 6% median 3.0× · 7 peers
Market Anchor (SMA50) $22.50 23% stability 28% (BB-width)
Options Expected (B-L 30d) $23.88 0% 7 strikes · skew -0.63
As of 2026-10-23 · updated
About
Industry (SIC)
SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED (6036) · industry map
Exchange
XNAS
Market Cap
$1.0B
Employees
526
List Date
2023-12-28
CIK
0001979330
Headquarters
Needham, MA
Homepage
https://www.nbbancorp.com

NB Bancorp Inc operates as the holding company of Needham Bank. The group's business consists of taking deposits from the general public and investing those deposits, together with funds generated from operations, in commercial real estate and multifamily loans, one- to four-family residential real estate loans, construction and land development loans, commercial and industrial loans, consumer loans, and other related services.

Summary
—
composite
—
No summary data available for this symbol yet.

Each spoke is this symbol's rank within its sector (0–100; the dotted ring marks the sector median at 50). Higher is more constructive for a long. One spoke — News sentiment — is an absolute reading, not a sector rank. Grayed spokes have no data. A fuller shape is a summary, not a recommendation.

Chart
Seasonality
Month'23'24'25'26Avg
Jan--2.94%7.94%11.21%7.36%
Feb---1.20%2.60%-3.22%-0.61%
Mar---2.57%-6.61%-2.32%-3.83%
Apr--7.50%-4.56%-7.62%-1.56%
May--3.49%-1.63%0.50%0.79%
Jun--0.87%7.14%7.31%5.11%
Jul--26.37%-5.54%6.63%9.15%
Aug--3.34%11.84%-3.42%3.92%
Sep---0.43%-6.66%0.36%-2.24%
Oct--3.62%2.79%3.37%*3.26%
Nov--7.82%10.43%--9.12%
Dec-2.32%-9.97%-0.50%---4.26%
Total-2.32%45.44%15.86%11.90%17.72%
* Only 4 year(s) of data available.
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
  • EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
  • MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
  • ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
  • +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
Momentum Oscillators
  • RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
  • Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
  • Williams %R — inverted scale: <−80 oversold, >−20 overbought.

Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.

Volume & Volatility
  • Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
  • OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
  • Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
  • ATR / True Range — average daily $ move; sizing and stop-loss reference.
  • HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.

Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →

Trend Indicators

SMA 20: $22.34
SMA 50: $22.50
SMA 200: $21.42
Current: $22.98
EMA 12: $22.43
EMA 26: $22.42
MACD: 0.0171 | Signal: 0.0854
BEARISH
ADX (14): 15.90
RANGE
+DI: 22.91
−DI: 20.32

Momentum Oscillators

RSI (14): 58.24
NEUTRAL
Stoch %K: 88.17
Stoch %D: 74.32
Williams %R: -7.20

Volume & Volatility

BB Upper: $23.00
BB Lower: $21.67
NEUTRAL
OBV: 6,926,387
Vol SMA 20: 264,015
Vol ROC: -90.81%
ATR: $0.53
True Range: $0.46
HV 20: 24.3%
HV 30: 20.7%
HV 60: 19.6%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-10-24T00:00:00 – 2026-10-22T00:00:00
AI Analysis

Here is my response in the format of a structured report:

Executive Summary

Overall assessment: NEUTRAL (confidence level: 6/10) Key drivers and primary risks: The stock price has been range-bound, with no clear trend direction. The recent overbought reading on the Bollinger Bands suggests potential consolidation or correction. Recent news sentiment impact: Neutral headlines have not had a significant impact on the stock price.

Technical Analysis

Trend Direction:

  • Short-term (1-4 weeks): Range-bound
  • Medium-term (1-3 months): Uptrend
  • Long-term (3-12 months): Uptrend

Support/Resistance Levels: The 20-day SMA and upper Bollinger Band ($21.25) serve as resistance, while the 50-day SMA ($20.25) serves as support.

Momentum Signals:

  • RSI: Neutral (65.63)
  • MACD signal: Bullish
  • Bollinger Bands position: Overbought

Volume Analysis: The volume has been declining, indicating a lack of institutional interest and potential bearish momentum.

News & Sentiment Analysis

Recent Headlines Summary: All recent headlines are neutral, with no significant impact on the stock price.

Sentiment Assessment: Neutral Catalyst Identification: No clear catalysts identified. Market Narrative: The market narrative is mixed, with some neutral news headlines suggesting consolidation or correction.

Risk & Volatility Assessment

Beta Interpretation: The beta of 0.55 indicates that the stock is less volatile than the market.

Volatility Regime: The current volatility level is low, with a stock volatility of 0.27%.

Options Market Signals:

  • IV Rank: Low (0.7%)
  • Current IV: 53.7%
  • Expected Move: $2.52
  • Volume Flow: Bearish bias

Downside Protection: Support levels are the 50-day SMA ($20.25) and the lower Bollinger Band ($19.37).

Market Context & Positioning

Sector Performance: The stock is performing relatively well within its sector.

Institutional Activity: The volume has been declining, indicating a lack of institutional interest.

Correlation Analysis: The stock is less correlated with the market (R-squared: 0.26), which may indicate potential diversification benefits.

Relative Valuation: The stock is trading near its mean reversion level, suggesting potential value.

Key Levels & Action Items

Critical Price Levels:

  • Resistance: Upper Bollinger Band ($21.25)
  • Support: Lower Bollinger Band ($19.37)

Breakout/Breakdown Levels:

  • Breakout above the upper Bollinger Band ($21.25) for further upside potential
  • Breakdown below the lower Bollinger Band ($19.37) for potential bearish momentum

Time-Sensitive Catalysts: No time-sensitive catalysts identified.

Risk Management: Stop-loss levels: $20.05 (50-day SMA). Position sizing considerations: 2% maximum risk per trade.

Please let me know if you would like me to modify anything or if this meets your requirements!

Generated
Earnings History
11 of 11 under expected move
Avg Expected Move
9.29%
Avg Actual Move
1.11%
Each row pairs the pre-earnings straddle-implied expected move with the realized close-to-close move. Sorted oldest first.
Earnings Date Timing Expected Move Actual Move Ratio Outcome
2024-04-24 Pre-Market 13.06% 1.28% 0.10x Within
2024-07-24 Pre-Market 10.76% 1.93% 0.18x Within
2024-10-30 After-Close 10.54% 0.80% 0.08x Within
2025-01-22 Pre-Market 4.79% 0.39% 0.08x Within
2025-04-22 Pre-Market 8.74% 2.02% 0.23x Within
2025-07-23 Pre-Market 8.80% 1.89% 0.21x Within
2025-10-22 Pre-Market 8.16% 0.67% 0.08x Within
2026-01-22 After-Close 10.77% 1.26% 0.12x Within
2026-04-22 Pre-Market 9.61% 0.63% 0.07x Within
2026-07-22 Pre-Market 11.17% 0.24% 0.02x Within
2026-10-15 Pre-Market 5.76% 1.08% 0.19x Within

Earnings calendar: this week’s reports with expected vs actual moves →

NBBK Options Activity & IV Rank

NBBK IV rank history, 52-week IV rank and IV percentile →

Volatility Metrics

Current IV: 25.9%
7-DTE IV: —
Expected Move: $0.93
7-DTE Move: $0.93
Days to Exp: 28 (2026-11-20)

Options Flow

Call Volume: 67
Put Volume: 420
P/C Volume: 6.269
BEARISH
Call OI: 164
Put OI: 772
P/C OI: 4.707
Total OI: 936

ATM Options Pricing

ATM Call: $0.53
ATM Put: $0.40
Call %: 2.3%
Put %: 1.7%

Chain Summary

Chain Volume: 896
Chain OI: 2,308
Last Updated: 10/23/2026
Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.

Stage 2 — Skew Adjustment (±25% cap)

RR and BF (30-delta) from the persisted per-symbol skew snapshot — wing strikes picked by real greeks.delta, not a moneyness proxy. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • Min open interest across all legs
  • OI < 100 → −0.10 · OI < 500 → −0.05

score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →

Enter a ticker to scan for optimal spread opportunities.

Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.

Dealer Positioning
LOW γ vs HISTORY

Estimated net dealer gamma is at the 9th percentile of this name's own daily history, near the low end of its range. This describes current positioning; it is not a forecast or a trading signal.

Gamma percentile
9%
vs own history
GEX tilt
-0.32
OI-weighted, today
Vanna tilt
-0.51
δ-sensitivity to IV
Charm tilt
+0.22
δ-decay vs time
Vanna tilt -0.51: the estimated dealer exposure leans negative, so the modeled hedge would shift noticeably if implied volatility changed.

Net dealer gamma is an estimate of the aggregate gamma held by options market makers across this name's option chain, weighted by open interest. Dealer positions aren't public, so it uses a standard simplifying assumption: dealers are treated as long the calls and short the puts that are open. Actual dealer books can differ.

Gamma percentile ranks today's estimate against this name's own daily history, from 0% (the lowest reading on record) to 100% (the highest). Raw gamma scales with how much open interest a chain carries, so it isn't comparable across names; the percentile is. The badge marks the bottom 20% as low and the top 20% as high.

Tilts run from −1 to +1 and show how lopsided the estimated dealer exposure is. GEX tilt compares call gamma with put gamma. Vanna tilt describes how the hedge would shift if implied volatility changed, and charm tilt how it would shift with the passage of time.

This card describes estimated positioning and where it sits historically. It is not a forecast of price direction or volatility and not a trading signal. Market-wide view: Dealer positioning screener.

· 10 ATM contracts, 2k total OI
Skew (Wing IV − ATM IV)
DTE:
Wing Δ:
Metric:
Wing vs ATM
IV(put wing) − IV(ATM), in vol points

How much the OTM put trades above (or below) the at-the-money strike. Measures the height of the put-side tail relative to ATM — i.e. how expensive crash insurance is on this name.

  • Positive (typical) — wing IV > ATM IV. Standard equity put skew: portfolios bid up crash protection, so OTM puts trade richer than ATM.
  • Near zero or negative (unusual) — wing IV ≤ ATM IV. Flat or inverted put side. Common when there's no fear demand, in tightly mean-reverting names, or right after an earnings catalyst clears.
  • Percentile vs own 3-yr history: high = wings rich (good time to sell wing premium); low = wings cheap (good time to buy protection).
  • Not directional — high or low wings don't predict up or down moves. It's a price tag on tail insurance, not a forecast.
Risk Reversal
IV(call wing) − IV(put wing), equal delta on each side

Which side of the smile is the market paying up for? Measures the tilt of the surface — call skew vs put skew at matched deltas.

  • Negative (typical) — puts richer than calls. Standard equity behavior: hedging demand makes puts carry a premium. Most large-caps sit in the −1 to −5 vol-point range.
  • Strongly negative (< −5 pts) — heavy downside hedging, elevated fear, or an upcoming catalyst (earnings, FDA, macro event). Worth flagging.
  • Positive — calls richer than puts. Unusual for equities; signals bullish momentum, short-squeeze positioning, or takeover/M&A speculation.
  • Near zero — symmetric surface. Market sees roughly equal up/down risk. Rare for large-caps; more common in commodities and FX.
Reading them together

Wing-vs-ATM tells you how expensive the tails are. Risk Reversal tells you which side is favored. Combined:

  • High wing percentile + deeply negative RR → strong put bid; stress or major event priced in. Owning protection costs a premium; selling put premium is dangerous.
  • Low wing percentile + near-zero RR → complacency; insurance cheap and balanced. Good environment to add cheap downside hedges.
  • Positive RR + elevated wings → call-side fear-of-missing-out; common in squeeze setups. Upside calls expensive, downside puts not bid.
14 DTE / 10d —
— pts EXTREME
No data
30 DTE / 10d —
— pts EXTREME
ATM 24.7% / Wing —

Percentile is the rank of today's reading within ~3 years of this symbol's own history. High percentile = wings are rich relative to history; not a directional signal. Skew is read off the chain in real time, not from CBOE SKEW.

Volatility Surface

Enter a ticker to render the implied volatility surface.

Volatility Smile

Enter a ticker to render the implied volatility smile.

IV Rank (7 DTE)
IV Rank (30 DTE)3.2LowOct 23
Straddle Price (30 DTE)$0.93Oct 23
Beta Analysis

Risk Metrics

Beta: 0.3234
Alpha: 22.10%
Correlation: 0.1619
R-Squared: 2.6%
Stock Volatility: 25.5%
Market Volatility: 12.7%

Analysis Details

Benchmark: SPY
Data Points: 251
Period: 252 trading days
Interpretation:
Low volatility - stock moves less than market
Beta & Alpha Over Time
Notable investors who own NBBK
4 of 37 tracked investors
InvestorValueShare of their portfolioRankQ/Q sharesSource
Citadel Hedge fund
Ken Griffin
$6.1M
0.00%
#1937 of 6285+149.0%13F
Renaissance Technologies Hedge fund
Jim Simons
$2.8M
0.00%
#1787 of 3138-50.2%13F
Millennium Management Hedge fund
Izzy Englander
$1.7M
0.00%
#2655 of 3716-48.5%13F
Rockefeller Capital Management Family office
Rockefeller family
$32K
0.00%
#3555 of 47290.0%13F

Hedge funds, activists, holding companies and family offices we track, from their latest 13F (quarter-end value) and Form 4 filings in the last 3 years. Family offices · all institutions

NBBK Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 38,044,263 (as of 2026-03-31)

Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.

  • Shares — long equity positions in this name, aggregated across share classes.
  • Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
  • % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
  • Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.

Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.

170 filers24,914,751 shares$523.36M value65.49% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 3,331,544 $70.40M 13.45% 8.76% 2026-06-30
2 Vanguard Group Inc Custodian 2,301,034 $45.61M 8.71% 6.05% 2025-12-31
3 Vanguard Capital Management LLC 1,670,835 $35.30M 6.75% 4.39% 2026-06-30
4 AltraVue Capital, LLC 1,655,108 $34.97M 6.68% 4.35% 2026-06-30
5 Pertento Partners LLP 1,475,770 $31.18M 5.96% 3.88% 2026-06-30
6 State Street Corp 1,471,766 $31.10M 5.94% 3.87% 2026-06-30
7 Geode Capital Management, LLC Custodian 1,153,217 $24.37M 4.66% 3.03% 2026-06-30
8 Dimensional Fund Advisors LP Custodian 753,320 $15.92M 3.04% 1.98% 2026-06-30
9 Goldman Sachs Group Inc Custodian 571,954 $12.09M 2.31% 1.50% 2026-06-30
10 Tieton Capital Management, LLC 546,600 $11.55M 2.21% 1.44% 2026-06-30
11 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 501,172 $10.59M 2.02% 1.32% 2026-06-30
12 Nuveen, LLC Custodian 498,869 $10.54M 2.01% 1.31% 2026-06-30
13 FMR LLC Custodian 497,305 $10.51M 2.01% 1.31% 2026-06-30
14 Vanguard Portfolio Management LLC 397,046 $8.39M 1.60% 1.04% 2026-06-30
15 Legato Capital Management LLC 366,090 $7.74M 1.48% 0.96% 2026-06-30
16 Northern Trust Corp Custodian 360,492 $7.62M 1.46% 0.95% 2026-06-30
17 NEW YORK STATE COMMON RETIREMENT FUND 346,155 $7.31M 1.40% 0.91% 2026-06-30
18 Charles Schwab Investment Management, Inc. 318,612 $6.73M 1.29% 0.84% 2026-06-30
19 Citadel Advisors LLC Custodian 289,814 $6.12M 1.17% 0.76% 2026-06-30
20 Two Sigma Investments, LP Custodian 277,027 $5.85M 1.12% 0.73% 2026-06-30
21 American Century Companies, Inc. 261,866 $5.53M 1.06% 0.69% 2026-06-30
22 Vanguard Fiduciary Trust Co 253,951 $5.37M 1.03% 0.67% 2026-06-30
23 Morgan Stanley Custodian 229,194 $4.84M 0.93% 0.60% 2026-06-30
24 BRIDGEWAY CAPITAL MANAGEMENT, LLC 221,399 $4.68M 0.89% 0.58% 2026-06-30
25 Empowered Funds, LLC Custodian 181,399 $3.83M 0.73% 0.48% 2026-06-30
3 filers$2.72M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $1.80M 66.46% 2026-06-30
2 Citadel Advisors LLC Custodian $889.57K 32.76% 2026-06-30
3 Simplex Trading, LLC Custodian $21.13K 0.78% 2026-06-30
3 filers$885.35K notional
# Filer Notional Value % of Total Period
1 Citadel Advisors LLC Custodian $490.22K 55.37% 2026-06-30
2 IMC-Chicago, LLC Custodian $357.10K 40.33% 2026-06-30
3 Simplex Trading, LLC Custodian $38.03K 4.30% 2026-06-30

NBBK Insider Trading (Form 4)

Latest: 2026-08-21
Form 4 filings — insider beneficial-ownership changes by officers, directors, and 10%+ holders. Filed within 2 business days of transaction.
Filed Reporter Role Action Shares Avg Price Net $ Link
2026-08-21 Joseph P Campanelli President & CEO Buy (P) +2,000 $21.75 $43.5K EDGAR
2026-08-21 Jean-Pierre Lapointe SEVP and CFO Buy (P) +200 $21.80 $4.4K EDGAR
2026-08-18 Kevin Henkin EVP, Chief Credit Officer Sell (S) −2,000 $22.93 -$45.9K EDGAR
2026-05-18 Joseph P Campanelli President & CEO Buy (P) +3,000 $19.18 $57.5K EDGAR
2026-05-15 Joseph R Nolan Jr Director — — — EDGAR
2026-05-15 Christopher R. Lynch Director — — — EDGAR
2026-05-15 Kenneth C. Montgomery Director — — — EDGAR
2026-05-15 William Darcey Director — — — EDGAR
2026-05-15 Mark Whalen Director — — — EDGAR
2026-05-15 Angela Jackson Director — — — EDGAR
2026-04-27 Kenneth C. Montgomery Director Tax (F) −5,015 $19.82 -$99.4K EDGAR
2026-04-27 Angela Jackson Director Tax (F) −4,918 $19.82 -$97.5K EDGAR
2026-04-27 Joseph R Nolan Jr Director Tax (F) −4,918 $19.82 -$97.5K EDGAR
2026-04-27 Mark Whalen Director Tax (F) −4,918 $19.82 -$97.5K EDGAR
2026-04-27 Christopher R. Lynch Director Tax (F) −4,150 $19.82 -$82.3K EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (described in filing footnote — typically 401(k), trust, inheritance) · W = will/inheritance. Only P / S codes carry directional signal.

NBBK Insider Holdings

23 insiders · @ $22.98
Officers, directors, and 10%+ owners who have filed a Form 4 in the past two years, ranked by current disclosed exposure (shares × today's price). Shares are direct + indirect (via trusts / LLCs / spouse). Excludes unvested RSU and option grants — those aren't beneficially owned until vest.
# Insider Role Shares Disclosed Exposure Lifetime OM Net Filings Last Filed
1 Joseph P Campanelli President & CEO 383,467 $8.81M $1.39M 15 2026-08-21
2 Hope Pascucci Director 212,402 $4.88M $1.22M 6 2026-04-24
3 William Darcey Director 162,639 $3.74M $86.5K 5 2026-05-15
4 Christopher R. Lynch Director 156,922 $3.61M $1.8K 10 2026-05-15
5 Francis Orfanello Director 143,140 $3.29M $190.5K 4 2026-01-06
6 Mary Susan Elliott Director 117,195 $2.69M $217.9K 3 2026-01-30
7 Jean-Pierre Lapointe SEVP and CFO 114,870 $2.64M $143.6K 8 2026-08-21
8 Mark Whalen Director 107,639 $2.47M $0 4 2026-05-15
9 Paul J. Ayoub Director 97,512 $2.24M $209.9K 4 2026-01-06
10 Joseph R Nolan Jr Director 87,739 $2.02M $136.4K 6 2026-05-15
Lifetime OM Net = signed sum of open-market buys (P) and sells (S) over their career; excludes grants, tax withholdings, and dispositions to issuer. A large negative number is normal for long-tenured executives — they've sold compensation grants over many years.

NBBK Board & Officers

As of SEC filings through Aug 21, 2026

Directors 13

Officers 11

Changes in the last 10 years (32)
Mar 2, 2026Matthew G Schulman became EVP, President Needham Prv Bnk
Feb 27, 2026Jean-Pierre Lapointe listed as SEVP and CFO (previously EVP and CFO) in SEC filings
Feb 27, 2026Christine Roberts listed as SEVP and COO (previously EVP and COO) in SEC filings
Nov 15, 2025Joseph B Reilly became a director
Jul 7, 2025Matthew Richardson became EVP, Treasury & Cash Mgmt Svcs
Jan 22, 2025James B. Daley became SVP - Dir Structured Finance
Jan 6, 2025Christine Roberts became EVP and COO
Sep 12, 2024Kenneth C. Montgomery became a director
Jul 24, 2024The company announced the departure of Salvatore J Rinaldi as EVP and COO in an SEC filing
Feb 1, 2024The company announced the departure of Danielle Walsh as EVP and CFO in an SEC filing
Feb 1, 2024Jean-Pierre Lapointe became EVP and CFO
Dec 27, 2023William Darcey became a director
Dec 27, 2023Stephanie Maiona became EVP, Senior Comm. Lender
Dec 27, 2023Salvatore J Rinaldi became EVP and COO
Dec 27, 2023Peter Bakkala became EVP and Chief Risk Officer
Dec 27, 2023Paul J. Ayoub became a director
Dec 27, 2023Paul A Evangelista became EVP, Dir Spec. Bank. Ctr.
Dec 27, 2023Muhammad Raza became a director
Dec 27, 2023Michael J. Sinclair became EVP, Rsdntl & Cons Lend
Dec 27, 2023Mary Susan Elliott became a director
Not reported recently (2)
  • Margaret Watson · Last reported as SVP, General Counsel in an SEC filing dated Dec 27, 2023
  • Michael J. Sinclair · Last reported as EVP, Rsdntl & Cons Lend in an SEC filing dated Dec 27, 2023
Compiled from SEC filings by the company and its directors and officers. Dates are as stated in those filings. Where no filing says when someone left, we show the last filing that listed them.
ETF Holders
57 ETFs hold NBBK
25 shown · $141.93M total exposure · 0.03% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.00% $26.4M — 2026-09-30
2 IWM iShares Russell 2000 ETF iShares (BlackRock) 0.03% $22.4M $74.2B 2026-10-21
3 AVUV Avantis U.S. Small Cap Value ETF Avantis 0.03% $10.9M $31.5B 2026-10-21
4 FESM Fidelity Enhanced Small Cap Core ETF Fidelity 0.16% $10.4M $6.6B 2026-10-21
5 VXF Vanguard Extended Market ETF Vanguard 0.01% $9.5M — 2026-09-30
6 KRE State Street® SPDR® S&P® Regional Banking ETF SPDR (State Street) 0.21% $9.0M $4.2B 2026-10-21
7 IWN iShares Russell 2000 Value ETF iShares (BlackRock) 0.06% $8.1M $13.9B 2026-10-21
8 DFSV Dimensional US Small Cap Value ETF Dimensional 0.03% $7.5M — 2026-10-21
9 DFAS Dimensional US Small Cap ETF Dimensional 0.02% $6.1M — 2026-10-21
10 VTWO Vanguard Russell 2000 ETF Vanguard 0.03% $5.1M — 2026-09-30
11 BSVO EA Bridgeway Omni Small-Cap Value ETF Nport 0.16% $3.8M — 2026-06-30
12 SCHA Schwab U.S. Small-Cap ETF Nport 0.02% $3.7M — 2026-05-31
13 FSMD Fidelity Small-Mid Multifactor ETF Fidelity 0.11% $2.7M $2.5B 2026-10-21
14 IWC iShares Micro-Cap ETF iShares (BlackRock) 0.22% $2.7M $1.2B 2026-10-21
15 DFAT Dimensional US Targeted Value ETF Dimensional 0.01% $2.2M — 2026-10-21
16 AVSC Avantis U.S. Small Cap Equity ETF Avantis 0.05% $1.7M $3.1B 2026-10-21
17 ITOT iShares Core S&P Total U.S. Stock Market ETF iShares (BlackRock) 0.00% $1.5M $96.2B 2026-10-21
18 DFMC Dimensional US Micro Cap ETF Dimensional 0.02% $1.5M — 2026-10-21
19 VFH Vanguard Financials ETF Vanguard 0.01% $1.4M — 2026-09-30
20 PSC Principal U.S. Small-Cap ETF Nport 0.05% $1.2M — 2026-06-30
21 DES WisdomTree U.S. SmallCap Dividend Fund Nport 0.04% $848,222 — 2026-06-30
22 PRFZ Invesco RAFI US 1500 Small-Mid ETF Nport 0.03% $820,445 — 2026-07-31
23 VTWV Vanguard Russell 2000 Value ETF Vanguard 0.06% $807,092 — 2026-09-30
24 DFAC Dimensional US Core Equity 2 ETF Dimensional 0.00% $783,963 — 2026-10-21
25 VFVA Vanguard U.S. Value Factor ETF Vanguard 0.07% $670,939 — 2026-10-21
Fundamentals

Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.

Metrics
  • Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
  • Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
  • Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
  • Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
How to read the bars
  • Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
  • YoY growth — compare to the same quarter a year earlier to remove seasonality.
  • Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
  • Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.

TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.

Trailing P/E
16.68
TTM Diluted EPS
$1.38
TTM Revenue
$381.44M
TTM Net Income
$52.63M
TTM Op. Cash Flow
$78.17M
Quarterly figures (10 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q1 '262026-03-31$110.20M$14.98M$0.36$27.33M
Q4 '252025-12-31$101.97M$7.71M$0.20$-440.00K
Q3 '252025-09-30$85.24M$15.36M$0.43$24.25M
Q2 '252025-06-30$84.03M$14.58M$0.39$27.04M
Q1 '252025-03-31$80.73M$12.65M$0.33$9.95M
Q4 '242024-12-31$82.01M$15.61M$0.40$21.28M
Q3 '242024-09-30$77.27M$8.38M$0.21$8.62M
Q2 '242024-06-30$74.10M$9.45M$0.24$24.70M
Q1 '242024-03-31$71.69M$8.70M$0.22$-11.41M
Q4 '232023-12-31$67.55M$-13.62M$-23443.77$13.22M
Q1 2026 • period ending 2026-03-31 • filed 2026-05-08
Valuation

Ratios derived from TTM financials and the current market price, sampled daily. History chart shows how expensive the stock is today relative to its own recent past.

Price Multiples
  • P/E — price / TTM earnings. Rough market rule: 10–15 value, 15–25 market, >30 growth/premium. Negative when earnings are negative.
  • P/B — price / book value. Useful for financials and asset-heavy names; meaningless for asset-light software.
  • P/S — price / TTM revenue. Useful when earnings are negative or noisy (early-stage growth).
  • EV/EBITDA — capital-structure-neutral. <10 cheap, 10–15 reasonable, >20 rich. Good for comparing across leverage profiles.
  • EV/Sales — like P/S but accounts for debt + cash. Compare within sector.
Profitability & Yields
  • ROE — return on equity. >15% strong, >25% exceptional. Caution: high leverage inflates ROE.
  • ROA — return on assets. Leverage-neutral; >5% solid, >10% exceptional.
  • Div Yield — annual dividend / price. Compare to 10Y Treasury; sustained yield >6% often signals distress.
  • FCF Yield — free cash flow / market cap. >5% is attractive; negative means burning cash.
Balance Sheet
  • Debt/Equity — leverage. <1 conservative, >2 aggressive. Sector-dependent (utilities naturally high, tech low).
  • Current Ratio — short-term liquidity. >1.5 comfortable, <1 raises short-term solvency flags.
Reading the history chart
  • Compare current level to the 3-year band: near the high end = relatively expensive; near the low = relatively cheap.
  • Multiples expanding while earnings are flat = sentiment-driven rally.
  • Multiples compressing while earnings grow = value coming from fundamentals.
P/E
16.68
P/B
1.04
P/S
2.30
EV/EBITDA
5.98
EV/Sales
1.44
ROE
6.2%
ROA
0.7%
Div Yield
1.21%
FCF Yield
8.93%
Debt/Equity
0.00
Current Ratio
—
Market Cap
$875.78M
as of 2026-10-23
Short Interest & Float

Regulatory short-interest reports publish on a bi-weekly settlement cadence; short-volume is reported daily by the trade-reporting facilities. Float is derived from insider-ownership filings.

Metric definitions
  • Short Interest — total shares currently sold short as of the settlement date. Lags real time by ~8 business days.
  • SI % of Float — short interest / free float. The key crowding metric.
  • Days to Cover — short interest / avg daily volume. How many full trading days it would take shorts to buy back. High DTC + catalyst = squeeze fuel.
  • Short Vol Ratio — today's short-sale volume / total volume. Intraday selling pressure proxy (not the same as short interest).
  • Free Float — shares available for public trading (total shares minus insider / restricted).
  • Float % — free float / shares outstanding. <50% = tightly held, more prone to squeezes.
How to read the signals
  • SI % of Float < 5% — typical, no particular signal.
  • 5–15% — elevated; watch for catalysts (earnings, guidance, macro).
  • 15–30% — heavily shorted; tight-float names in this range have produced notable squeezes historically.
  • >30% — extreme; borrow is likely expensive and squeeze risk is material.
  • Days to Cover > 5 combined with high SI% amplifies squeeze potential.
History chart
  • Trend matters more than level. Rapidly rising short interest often precedes negative catalysts or heavy hedging.
  • A sudden drop in SI after a rally may indicate a squeeze in progress.

Short interest is reported mid-month and end-of-month; short volume is daily.

Short Interest
1.81M
SI % of Float
4.49%
Days to Cover
6.48
Short Vol Ratio
66.5%
Free Float
40.29M
Float %
89.2%
Short interest 2026-09-30 • Short volume 2026-10-22 • Float 2026-05-08