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MassMutual Private Wealth & Trust, FSB — 13F Holdings & Portfolio

CIK 1103653 · latest 13F-HR filed 2026-10-05

Backtest portfolio

MassMutual Private Wealth & Trust, FSB manages $3.79B in 13F-reported U.S. long-equity assets across 2,398 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are AAPL (5.38%), NVDA (5.31%), MSFT (4.79%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 124 new positions and exited 170; 552 existing positions rose in reported value and 1,307 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

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AUM
$3.79B

Long-equity book

Holdings
2,398

Distinct positions

Period
2026-09-30

Filed 2026-10-05

Q/Q Activity
+124 / −170 / ↑552 / ↓1307

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26
AAPL5.4% · -5%NVDA5.3% · -4%MSFT4.8% · -3%VO3.5% · -7%VEA2.8% · -3%AMZN2.7% · -5%GOOGL2.4% · -6%JPM2.2% · -4%AVGO1.9% · -5%META1.9% · -3%GOOG1.9% · -3%EFA1.6% · -1%DFAS1.4% · -3%CVX1.4% · -5%CSCO1.4% · -6%V1.3% · -4%BRK.B1.2% · -2%IJH1.2% · -4%JNJ1.2% · -4%VGT1.1% · -1%ABBV1.1% · -5%SCHO1.1% · -0%IEFA1.1% · +2%PANW1.0% · -5%RTX1.0% · -5%IJR0.9% · -2%PG0.9% · -6%TMO0.9% · -3%WMT0.9% · -4%MDY0.9% · -6%HD0.9% · +0%AMP0.9% · -3%CAT0.9% · -6%BAC0.8% · -5%LLY0.8% · -3%VGSH0.8% · +3%MCD0.8% · +0%CB0.8% · -4%XOM0.7% · -7%ECL0.7% · -2%AVEM0.7% · +3%BKNG0.6% · -2%NEE0.6% · -2%ORLY0.6% · -4%ETN0.6% · +2%VZ0.6% · -0%LECO0.6% · -4%IEMG0.5% · -8%MRK0.5% · -7%PEP0.5% · +2%VCSH0.5% · -3%SYK0.5% · -3%IVV0.5% · -10%VWO0.4% · -3%BLK0.4% · -6%TSLA0.4% · +12%UNP0.4% · -0%VRTX0.4% · -0%LHX0.4% · -2%RMD0.4% · -2%

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

4 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 32.7%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

Name Title / Status Ownership Type

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 552 →

Top Trims

Show all 1307 →

New Positions

Show all 124 →

Exited Positions

Show all 170 →

MassMutual Private Wealth & Trust, FSB Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Apple Inc AAPL 037833100 $204.1M 5.38% 612,731 SH
2 NVIDIA Corp NVDA 67066G104 $201.3M 5.31% 881,514 SH
3 Microsoft Corp MSFT 594918104 $181.4M 4.79% 353,759 SH
4 Vanguard Morningstar Mid-Cap ETF VO 922908629 $131.2M 3.46% 1,672,725 SH
5 Vanguard FTSE Developed Markets ETF VEA 921943858 $104.7M 2.76% 1,482,965 SH
6 Amazon.com Inc AMZN 023135106 $101.7M 2.68% 408,196 SH
7 Alphabet Inc GOOGL 02079K305 $90.8M 2.40% 264,010 SH
8 JPMorgan Chase & Co JPM 46625H100 $83.3M 2.20% 251,739 SH
9 Broadcom INC AVGO 11135F101 $71.3M 1.88% 203,116 SH
10 Meta Platforms Inc META 30303M102 $71.1M 1.88% 98,111 SH
11 Alphabet Inc GOOG 02079K107 $70.3M 1.85% 206,291 SH
12 iShares MSCI EAFE ETF EFA 464287465 $59.0M 1.56% 568,002 SH
13 Dimensional US Small Cap ETF DFAS 25434V500 $54.1M 1.43% 699,167 SH
14 Chevron Corp CVX 166764100 $53.3M 1.41% 260,994 SH
15 Cisco Systems Inc CSCO 17275R102 $51.9M 1.37% 482,011 SH
16 Visa Inc V 92826C839 $50.0M 1.32% 139,037 SH
17 Berkshire Hathaway Inc BRK.B 084670702 $47.1M 1.24% 94,606 SH
18 iShares Core S&P Mid-Cap ETF IJH 464287507 $45.4M 1.20% 630,548 SH
19 Johnson & Johnson JNJ 478160104 $45.3M 1.19% 170,950 SH
20 Vanguard Information Technology ETF VGT 92204A702 $43.6M 1.15% 347,000 SH
21 AbbVie INC ABBV 00287Y109 $40.8M 1.08% 155,837 SH
22 Schwab Short-Term U.S. Treasury ETF SCHO 808524862 $40.5M 1.07% 1,695,337 SH
23 iShares Core MSCI EAFE ETF IEFA 46432F842 $39.9M 1.05% 411,357 SH
24 Palo Alto Networks Inc PANW 697435105 $37.3M 0.98% 93,880 SH
25 RTX Corp RTX 75513E101 $36.8M 0.97% 197,968 SH
26 iShares Core S&P Small-Cap ETF IJR 464287804 $34.9M 0.92% 256,815 SH
27 Procter & Gamble CO/THE PG 742718109 $34.9M 0.92% 240,132 SH
28 Thermo Fisher Scientific Inc TMO 883556102 $34.3M 0.90% 50,766 SH
29 Walmart Inc WMT 931142103 $34.0M 0.90% 327,374 SH
30 SPDR S&P MidCap 400 ETF Trust MDY 78467Y107 $33.6M 0.89% 51,162 SH
31 Home Depot Inc/The HD 437076102 $33.4M 0.88% 117,228 SH
32 Ameriprise Financial Inc AMP 03076C106 $32.6M 0.86% 66,195 SH
33 Caterpillar Inc CAT 149123101 $32.3M 0.85% 39,829 SH
34 Bank of America Corp BAC 060505104 $32.0M 0.84% 588,403 SH
35 Eli Lilly & Co LLY 532457108 $30.7M 0.81% 26,575 SH
36 Vanguard Short-Term Treasury ETF VGSH 92206C102 $29.3M 0.77% 508,628 SH
37 McDonald's CORP MCD 580135101 $29.2M 0.77% 126,418 SH
38 Chubb Ltd CB H1467J104 $29.0M 0.76% 89,163 SH
39 ExxonMobil Holdings Corp XOM 30233Q108 $25.4M 0.67% 156,091 SH
40 Ecolab Inc ECL 278865100 $25.1M 0.66% 91,492 SH
41 Avantis Emerging Markets Equity ETF AVEM 025072604 $25.0M 0.66% 265,615 SH
42 Booking Holdings Inc BKNG 09857L108 $23.2M 0.61% 142,418 SH
43 NextEra Energy Inc NEE 65339F101 $22.1M 0.58% 292,081 SH
44 O'Reilly Automotive Inc ORLY 67103H107 $21.6M 0.57% 252,502 SH
45 Eaton Corp PLC ETN G29183103 $21.3M 0.56% 49,620 SH
46 Verizon Communications Inc VZ 92343V104 $21.2M 0.56% 461,273 SH
47 Lincoln Electric Holdings Inc LECO 533900106 $21.0M 0.55% 79,486 SH
48 iShares Core MSCI Emerging Markets ETF IEMG 46434G103 $20.6M 0.54% 253,672 SH
49 Merck & Co Inc MRK 58933Y105 $20.4M 0.54% 140,363 SH
50 PepsiCo Inc PEP 713448108 $18.9M 0.50% 149,520 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-05 $3.79B 2,398 0001193125-26-413053
2026-06-30 2026-07-02 $3.87B 2,444 0001193125-26-293910
2026-03-31 2026-04-13 $3.67B 2,429 0001193125-26-152544
2025-12-31 2026-01-07 $3.89B 2,394 0001193125-26-006210
Filer Information
Address
1295 STATE STREET
W365
SPRINGFIELD, MA 01111
Phone
(860) 525-3030
Filing Manager
MassMutual Private Wealth & Trust, FSB
Springfield, MA
Signatory
Daken Vanderburg
Chief Investment Officer