GSK GSK plc American Depositary Shares (Each representing two Ordinary Shares)

XNYS 51.48 Delayed
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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.

GSK $51.48 —
Key stats
$51.48
52-Week Range
$45.80 – $61.70
YTD
+3.72%
IV Rank (30D)
31.79
Straddle Price
$3.15
P/C Vol Ratio
0.44
Market Cap
$100.9B
Open
$51.19
Day Range
$50.59 – $51.56
Volume
2,258,742
Prev Close
$50.33
Fair Value
MODEL: NEUTRAL

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)4.90%
Beta vs SPY0.51
Cost of Equity (CAPM)7.44% (VRP-adj)
WACC5.49%
Volatility Risk Premium+11.3pp (IV − HV30)
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)+3.0%
DCF Horizon5 years explicit + fade
Forward Tilt (NTM/TTM)×1.03 (applied to P/E, EV/EBITDA, P/S)
Book / Price21.3%
Debt / Equity1.26
Quality Score0/6 — cyclical/struggling (5y DCF)
SMA 50$49.27 (Market Anchor value)
SMA 20 / Bollinger Mid$49.52
Bollinger Width / SMA2011.0% (drives anchor stability)
Net Debt$22.5B
Market Cap$101B
Peers used for multiples: ABBV, AZN, JNJ, LLY, MRK, MRNA, NVS, PFE
60-Day Conviction
17%
20-Day Fair Value
≈ by Dec 8, 2026
$51.84
α +0.7% rank 48%
conviction
49%
40-Day Fair Value
≈ by Jan 6, 2027
$52.06
α +1.1% rank 48%
conviction
41%
60-Day Fair Value
≈ by Feb 4, 2027
$51.17
α -0.6% rank 48%
conviction
17%
MethodImplied PriceWeightDetail
DCF n/a 0%
DDM (Gordon) $42.16 21%
Peer P/E n/a 0% median 45.3× · 7 peers
Peer EV/EBITDA n/a 0% median 25.0× · 7 peers
Peer P/B $86.39 8% median 8.1× · 7 peers
Peer P/S n/a 0% median 7.2× · 8 peers
Market Anchor (SMA50) $49.27 49% stability 95% (BB-width)
Options Expected (B-L 30d) $51.37 22% 17 strikes · skew +0.35
As of 2026-11-09 · updated
About
Industry (SIC)
PHARMACEUTICAL PREPARATIONS (2834) · industry map
Exchange
XNYS
Market Cap
$100.9B
Employees
66,841
List Date
1976-08-18
CIK
0001131399
Homepage
https://www.gsk.com

In the pharmaceutical industry, GSK ranks as one of the largest firms by total sales. The company wields its might across several therapeutic classes, including respiratory, antiviral, and vaccines, and has been growing its presence in oncology and immunology, as well. GSK uses joint ventures to gain additional scale in certain markets like HIV.

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'21'22'23'24'25'26Avg
Jan-1.30%2.63%-0.09%5.15%3.89%3.97%2.38%
Feb-9.99%-7.37%-3.44%3.13%7.71%12.69%0.45%
Mar5.81%4.84%3.85%2.00%2.08%-5.32%2.21%
Apr4.24%3.17%0.22%-2.31%5.23%-6.57%0.66%
May2.92%-1.83%-7.18%5.17%5.88%-2.07%0.48%
Jun3.83%1.14%5.44%-5.82%-7.83%6.31%0.51%
Jul-0.07%-22.89%0.79%1.02%-4.62%0.61%-4.19%
Aug1.24%-21.98%0.57%10.77%5.62%-2.45%-1.04%
Sep-7.05%-7.13%3.48%-5.89%10.78%-4.92%-1.79%
Oct11.01%9.65%-1.08%-8.78%2.97%4.94%3.12%
Nov-3.45%3.38%4.08%-7.46%3.26%4.76%*0.76%
Dec6.60%0.31%1.34%-1.43%3.92%--2.15%
Total12.50%-35.14%7.54%-6.22%44.65%10.69%5.67%
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: $49.75
SMA 50: $49.28
SMA 200: $52.40
Current: $51.48
EMA 12: $50.09
EMA 26: $49.67
MACD: 0.4221 | Signal: 0.1660
BULLISH
ADX (14): 15.43
RANGE
+DI: 30.45
−DI: 26.40

Momentum Oscillators

RSI (14): 59.37
NEUTRAL
Stoch %K: 81.92
Stoch %D: 76.38
Williams %R: -2.02

Volume & Volatility

BB Upper: $52.31
BB Lower: $47.18
NEUTRAL
OBV: 66,980,105
Vol SMA 20: 4,718,279
Vol ROC: -37.98%
ATR: $1.27
True Range: $1.23
HV 20: 33.5%
HV 30: 29.9%
HV 60: 27.6%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-11-08T00:00:00 – 2026-11-06T00:00:00
AI Analysis

Here is my comprehensive stock analysis report for GSK:

Executive Summary

Overall Assessment: NEUTRAL (Confidence Level: 7/10)

Key Drivers:

  • Positive news sentiment from recent headlines
  • Low volatility and beta relative to the market
  • Supportive technical indicators, including oversold RSI and MACD

Primary Risks:

  • Market uncertainty and potential correction
  • Lack of earnings data affecting sentiment
  • Competition in drug repurposing market

Investment Thesis:

GSK's recent news headlines suggest a promising pipeline, particularly in mRNA vaccine development. With low volatility and beta relative to the market, GSK may be less susceptible to market fluctuations. However, without earnings data, it is challenging to determine the company's current financial performance.

Recent News Sentiment Impact: The positive sentiment from recent headlines contributes to my neutral assessment, as it highlights potential catalysts for growth.

Technical Analysis

Trend Direction:

  • Short-term: NEUTRAL (no clear trend)
  • Medium-term: BULLISH (SMA 50 and SMA 200 above price)
  • Long-term: BULLISH (long-term moving averages trending upward)

Support/Resistance Levels:

  • Resistance: $52.86 (Upper Bollinger Band)
  • Support: $48.83 (Lower Bollinger Band), $50.84 (SMA 20)

Momentum Signals:

  • RSI interpretation: OVERSOLD (36.85) - potential buy signal
  • MACD signal: BEARISH Crossover (MACD below signal line and histogram)
  • Bollinger Bands position: OVERSOLD (price touching lower band)

Volume Analysis:

  • Volume SMA 20: 2928693.35 (stable volume trend)
  • On-Balance Volume (OBV): 34581258.26 (increasing OBV suggests accumulation)
  • Volume Rate of Change: 5.84% (moderate volume growth)

News & Sentiment Analysis

Recent Headlines Summary: The recent headlines highlight GSK's advancements in mRNA vaccine development, potentially positioning the company for future growth.

Sentiment Assessment: Aggregate news sentiment is POSITIVE, with all five headlines having a positive tone.

Catalyst Identification: GSK has several catalysts on the horizon, including the advancement of its mRNA influenza vaccine into Phase III development and potential growth opportunities from its drug repurposing pipeline.

Market Narrative: The positive news sentiment aligns with GSK's technical signals, suggesting that the company may continue to trend upward. However, market uncertainty and the lack of earnings data may lead to a correction or volatility increase in the future.

Risk & Volatility Assessment

Beta Interpretation: GSK has a low beta relative to the market (0.27), indicating that it moves less than the broader market.

Volatility Regime: Current volatility is relatively low, with an average true range of $1.11 and historical volatility ranging from 25.8% to 26.3%.

Options Market Signals:

  • IV Rank: Low (14.5%), suggesting historically low volatility
  • Current IV: 39.9%
  • Expected Move: $3.20 (31 DTE), indicating potential for price movement

Downside Protection: Support levels include the lower Bollinger Band at $48.83 and the SMA 20 at $50.84, which could provide protection in case of a correction.

Market Context & Positioning

Sector Performance: GSK's performance is generally strong relative to its sector and market.

Institutional Activity: Volume patterns suggest institutional interest, with increasing OBV and moderate volume growth.

Correlation Analysis: GSK has a low correlation with the broader market (0.13), indicating that it may move independently of market fluctuations.

Relative Valuation: GSK is trading within its historical range, suggesting that it may be reasonably valued relative to its peers.

Key Levels & Action Items

Critical Price Levels:

  • Resistance: $52.86 (Upper Bollinger Band)
  • Support: $48.83 (Lower Bollinger Band), $50.84 (SMA 20)

Breakout/Breakdown Levels:

  • Breakout: $53.00 (above Upper Bollinger Band)
  • Breakdown: $47.80 (below Lower Bollinger Band)

Time-Sensitive Catalysts: GSK's mRNA influenza vaccine entering Phase III development and potential growth opportunities from its drug repurposing pipeline.

Risk Management: Stop-loss levels could be set at the lower Bollinger Band ($48.83) or SMA 20 ($50.84), depending on market conditions. Position sizing considerations would depend on individual risk tolerance and investment goals.

Generated

GSK Options Activity & IV Rank

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

Volatility Metrics

Current IV: 25.8%
7-DTE IV: 31.3%
Expected Move: $3.15
7-DTE Move: $1.52
Days to Exp: 32 (2026-12-11)

Options Flow · All expiries

Call Volume: 2,971
Put Volume: 1,309
P/C Volume: 0.441
BULLISH
Call OI: 41,649
Put OI: 26,253
P/C OI: 0.63
Total OI: 67,902

ATM Options Pricing

ATM Call: $1.70
ATM Put: $1.45
Call %: 3.3%
Put %: 2.8%

Chain Summary

Chain Volume: 4,280
Chain OI: 67,902
Last Updated: 11/9/2026
Spread Scanner

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

Stage 1 — Base Score

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.
Calendars: the long leg is valued at the short leg’s expiration (Black-Scholes at its current IV) across the range of prices the short leg’s IV implies, giving the best-case profit (R/R = that over the debit) and P(profit).

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 →

Scanning bull put, bear call, iron condor and calendar spreads…

Dealer Positioning
TYPICAL γ

Estimated net dealer gamma is at the 67th percentile of this name's own daily history, within its typical range. This describes current positioning; it is not a forecast or a trading signal.

Gamma percentile
67%
vs own history
GEX tilt
+0.29
OI-weighted, today
Vanna tilt
+0.18
δ-sensitivity to IV
Charm tilt
-0.37
δ-decay vs time
Charm tilt -0.37: the estimated dealer exposure leans negative, so the modeled hedge would shift noticeably as time passes and options approach expiry.

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.

· 72 ATM contracts, 34k 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 55%
+7.9 pts EXTREME
ATM 27.9% / Wing 35.8%
30 DTE / 10d —
— pts EXTREME
ATM 25.7% / 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

Loading the implied volatility surface…

Volatility Smile

Loading the implied volatility smile…

IV Rank (7 DTE)32.9MediumNov 9
IV Rank (30 DTE)31.8MediumNov 9
Straddle Price (30 DTE)$3.15Nov 9
Beta Analysis

Risk Metrics

Beta: 0.2954
Alpha: 9.71%
Correlation: 0.1534
R-Squared: 2.4%
Stock Volatility: 26.5%
Market Volatility: 13.7%

Analysis Details

Benchmark: SPY
Data Points: 251
Period: 252 trading days
Interpretation:
Low volatility - stock moves less than market
Beta & Alpha Over Time

GSK Institutional Ownership (13F)

Filings for 2026-09-30
Diluted shares outstanding: 4,117,000,000 (as of 2025-12-31)

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.

1,038 filers351,976,215 shares$18.02B value8.55% of float
# Filer Shares Value % of Total % of Float Period
1 FMR LLC Custodian 64,961,641 $3.41B 18.89% 1.58% 2026-06-30
2 Dodge & Cox 48,197,514 $2.53B 14.02% 1.17% 2026-06-30
3 Fisher Asset Management, LLC 35,351,693 $1.70B 9.45% 0.86% 2026-09-30
4 PRIMECAP Management Co 25,182,068 $1.32B 7.32% 0.61% 2026-06-30
5 Wellington Management Group LLP Custodian 11,396,249 $597.39M 3.31% 0.28% 2026-06-30
6 JTC Employer Solutions Trustee Ltd 8,592,987 $450.31M 2.50% 0.21% 2026-06-30
7 Morgan Stanley Custodian 7,657,562 $401.41M 2.23% 0.19% 2026-06-30
8 Royal Bank of Canada Custodian 7,588,928 $397.81M 2.21% 0.18% 2026-06-30
9 T. Rowe Price Associates, Inc. 6,923,642 $362.94M 2.01% 0.17% 2026-06-30
10 ACADIAN ASSET MANAGEMENT LLC 6,660,434 $349.11M 1.94% 0.16% 2026-06-30
11 Goldman Sachs Group Inc Custodian 6,371,442 $333.99M 1.85% 0.15% 2026-06-30
12 State Street Corp 5,959,115 $315.14M 1.75% 0.14% 2026-06-30
13 Mondrian Investment Partners LTD 4,965,946 $239.21M 1.33% 0.12% 2026-09-30
14 Bank of Montreal Custodian 4,042,863 $211.93M 1.18% 0.10% 2026-06-30
15 BlackRock, Inc. Custodian 3,620,294 $189.78M 1.05% 0.09% 2026-06-30
16 Grantham, Mayo, Van Otterloo & Co. LLC 3,599,521 $188.69M 1.05% 0.09% 2026-06-30
17 HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 3,413,574 $178.94M 0.99% 0.08% 2026-06-30
18 EQUITY INVESTMENT CORP 3,560,824 $171.52M 0.95% 0.09% 2026-09-30
19 UBS Group AG Custodian 2,806,205 $147.10M 0.82% 0.07% 2026-06-30
20 Aristotle Capital Management, LLC 4,097,432 $145.97M 0.81% 0.10% 2026-06-30
21 Connor, Clark & Lunn Investment Management Ltd. 2,767,591 $145.08M 0.81% 0.07% 2026-06-30
22 Point72 Asset Management, L.P. 2,652,881 $139.06M 0.77% 0.06% 2026-06-30
23 Dimensional Fund Advisors LP Custodian 2,767,927 $133.33M 0.74% 0.07% 2026-09-30
24 Bank of America Corp Custodian 2,216,888 $116.21M 0.64% 0.05% 2026-06-30
25 JPMorgan Chase & Co Custodian 2,085,014 $110.11M 0.61% 0.05% 2026-06-30
22 filers$136.60M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $35.37M 25.90% 2026-06-30
2 Citadel Advisors LLC Custodian $20.32M 14.88% 2026-06-30
3 Jane Street Group, LLC Custodian $16.81M 12.30% 2026-06-30
4 Millennium Management LLC Custodian $10.02M 7.33% 2026-06-30
5 GROUP ONE TRADING LLC Custodian $9.51M 6.96% 2026-06-30
6 IMC-Chicago, LLC Custodian $9.29M 6.80% 2026-09-30
7 Optiver Holding B.V. $7.96M 5.83% 2026-06-30
8 Walleye Capital LLC $5.25M 3.84% 2026-06-30
9 PEAK6 LLC $4.21M 3.08% 2026-06-30
10 Simplex Trading, LLC Custodian $4.20M 3.07% 2026-09-30
11 D. E. Shaw & Co., Inc. Custodian $3.49M 2.56% 2026-06-30
12 Squarepoint Ops LLC $3.16M 2.31% 2026-06-30
13 UBS Group AG Custodian $2.89M 2.12% 2026-06-30
14 NOMURA HOLDINGS INC $1.15M 0.84% 2026-06-30
15 Verition Fund Management LLC $807.27K 0.59% 2026-06-30
16 CAPITAL FUND MANAGEMENT S.A. $775.82K 0.57% 2026-06-30
17 Limestone Investment Advisors LP $382.67K 0.28% 2026-06-30
18 PARAGON FINANCIAL PARTNERS, INC. $258.45K 0.19% 2026-06-30
19 JBF Capital, Inc. $231.00K 0.17% 2026-06-30
20 Point72 Asset Management, L.P. $225.41K 0.17% 2026-06-30
21 TUDOR INVESTMENT CORP ET AL $209.68K 0.15% 2026-06-30
22 Walleye Trading LLC $83.87K 0.06% 2026-06-30
17 filers$128.49M notional
# Filer Notional Value % of Total Period
1 Caption Management, LLC $34.49M 26.84% 2026-06-30
2 Optiver Holding B.V. $20.67M 16.09% 2026-06-30
3 Citadel Advisors LLC Custodian $17.38M 13.53% 2026-06-30
4 Susquehanna International Group, LLP Custodian $15.44M 12.01% 2026-06-30
5 IMC-Chicago, LLC Custodian $11.36M 8.84% 2026-09-30
6 Millennium Management LLC Custodian $10.88M 8.47% 2026-06-30
7 Jane Street Group, LLC Custodian $5.79M 4.50% 2026-06-30
8 Walleye Capital LLC $3.18M 2.48% 2026-06-30
9 GROUP ONE TRADING LLC Custodian $2.95M 2.29% 2026-06-30
10 Simplex Trading, LLC Custodian $2.84M 2.21% 2026-09-30
11 NOMURA HOLDINGS INC $1.18M 0.92% 2026-06-30
12 Twin Tree Management, LP $749.61K 0.58% 2026-06-30
13 CAPITAL FUND MANAGEMENT S.A. $676.22K 0.53% 2026-06-30
14 Limestone Investment Advisors LP $487.51K 0.38% 2026-06-30
15 Point72 Asset Management, L.P. $214.92K 0.17% 2026-06-30
16 STG SECURITIES, LLC $209.68K 0.16% 2026-06-30
17 Walleye Trading LLC $5.24K <0.01% 2026-06-30
ETF Holders
103 ETFs hold GSK
25 shown · $5.45B total exposure · 0.44% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VXUS Vanguard Total International Stock ETF Vanguard 0.22% $1.4B — 2026-09-30
2 VEA Vanguard FTSE Developed Markets ETF Vanguard 0.30% $940.4M — 2026-09-30
3 IEFA iShares Core MSCI EAFE ETF iShares (BlackRock) 0.42% $777.5M $187.1B 2026-11-06
4 EFA iShares MSCI EAFE ETF iShares (BlackRock) 0.48% $365.9M $75.5B 2026-11-06
5 VGK Vanguard FTSE Europe ETF Vanguard 0.62% $232.1M — 2026-09-30
6 VEU Vanguard FTSE All-World Ex-US ETF Vanguard 0.24% $229.5M — 2026-09-30
7 EFG iShares MSCI EAFE Growth ETF iShares (BlackRock) 1.00% $146.9M $14.8B 2026-11-06
8 IXUS iShares Core MSCI Total International Stock ETF iShares (BlackRock) 0.25% $142.0M $56.4B 2026-11-06
9 SPDW State Street® SPDR® Portfolio Developed World ex-US ETF SPDR (State Street) 0.31% $126.4M $41.0B 2026-11-05
10 EWU iShares MSCI United Kingdom ETF iShares (BlackRock) 3.25% $120.4M $3.7B 2026-11-06
11 IDEV iShares Core MSCI International Developed Markets ETF iShares (BlackRock) 0.36% $120.1M $33.4B 2026-11-06
12 VYMI Vanguard International High Dividend Yield ETF Vanguard 0.51% $115.1M — 2026-09-30
13 IQLT iShares MSCI Intl Quality Factor ETF iShares (BlackRock) 0.73% $99.1M $13.5B 2026-11-06
14 VT Vanguard Total World Stock ETF Vanguard 0.08% $83.4M — 2026-09-30
15 AVDE Avantis International Equity ETF Avantis 0.38% $74.2M $19.3B 2026-11-05
16 IEUR iShares Core MSCI Europe ETF iShares (BlackRock) 0.66% $63.7M $9.6B 2026-11-06
17 FENI Fidelity Enhanced International ETF Fidelity 0.50% $58.0M $11.7B 2026-11-05
18 IXJ iShares Global Healthcare ETF iShares (BlackRock) 1.15% $53.5M $4.6B 2026-11-06
19 ACWX iShares MSCI ACWI ex U.S. ETF iShares (BlackRock) 0.29% $50.5M $17.5B 2026-11-06
20 ESGD iShares ESG Aware MSCI EAFE ETF iShares (BlackRock) 0.43% $50.3M $11.6B 2026-11-06
21 PPH VanEck Pharmaceutical ETF VanEck 4.31% $46.4M $1.1B 2026-11-05
22 IVLU iShares MSCI Intl Value Factor ETF iShares (BlackRock) 0.94% $42.1M $4.5B 2026-11-06
23 FVD First Trust Value Line® Dividend Index Fund First Trust 0.40% $32.5M $8.1B 2026-11-06
24 ACWI iShares MSCI ACWI ETF iShares (BlackRock) 0.10% $31.2M $31.5B 2026-11-06
25 EFAV iShares MSCI EAFE Min Vol Factor ETF iShares (BlackRock) 0.46% $25.6M $5.5B 2026-11-06
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
—
TTM Diluted EPS
—
TTM Revenue
—
TTM Net Income
—
TTM Op. Cash Flow
—
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q4 '252025-12-31————
Q4 '242024-12-31————
Q4 '232023-12-31————
Q4 '222022-12-31————
Q4 '212021-12-31————
Q4 '202020-12-31————
Q4 '192019-12-31————
Q4 '182018-12-31————
Q4 '172017-12-31————
Q4 '162016-12-31————
Q4 '152015-12-31————
Q4 '142014-12-31————
Q4 2025 • period ending 2025-12-31 • filed 2026-03-06

GSK vs Peers

Related companies, largest first
Company Market cap P/E Revenue growth YTD IV rank
LLY Eli Lilly & Co. $1.21T 45.9 +45.5% +31.0% 27
JNJ Johnson & Johnson $664.9B 42.8 +7.8% +36.0% 58
ABBV ABBVIE INC. $514.9B 50.5 +10.7% +27.9% 34
MRK Merck & Co., Inc. $361.7B 153.1 +4.9% +39.5% 46
NVS Novartis AG $307.0B — — +18.2% 36
AZN AstraZeneca PLC $289.1B — — +106.9% 0
PFE Pfizer Inc. $167.5B 42.1 +1.3% +17.2% 58
MRNA Moderna, Inc. Common Stock $101.5B — −27.6% +804.8% 51
GSK GSK plc American Depositary Shares (Each $100.9B — — +3.7% 32
Peer median $334.4B 45.9 +6.3% +33.5% 41

P/E uses the latest reported trailing-12-month diluted EPS; "—" means no positive earnings or no data.

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
14.58M
SI % of Float
0.72%
Days to Cover
2.14
Short Vol Ratio
47.1%
Free Float
—
Float %
—
Short interest 2026-10-15 • Short volume 2026-11-06