Massmutual Trust Co FSB
- SEC CIK
- 0001103653
- Latest filing
- Oct 5, 2026
Holdings in Q3 2026
Holdings as of Sep 30, 2026, filed Oct 5, 2026. Long positions only; changes compare share counts with Q2 2026.
- Positions
- 2,389
- −37 vs. Q2 2026
- Portfolio value
- $3.79B
- −$78.7M (−2.0%) vs. Q2 2026
| Security | Class | Shares | Value | % of portfolio | Share change | Action | History |
|---|---|---|---|---|---|---|---|
| AAPLApple Inc. | Stock | 612,731 | $204.1M | 5.4% | −30,206−4.7% | Reduced | History |
| NVDANVIDIA Corp | Stock | 881,514 | $201.3M | 5.3% | −38,584−4.2% | Reduced | History |
| MSFTMicrosoft Corp | Stock | 353,759 | $181.4M | 4.8% | −10,041−2.8% | Reduced | History |
| Vanguard Morningstar Mid-Cap ETF922908629 | ETF | 1,672,725 | $131.2M | 3.5% | −118,782−6.6% | Reduced | – |
| Vanguard Ftse Developed Markets ETF921943858 | ETF | 1,482,965 | $104.7M | 2.8% | −41,130−2.7% | Reduced | – |
| AMZNAmazon Com Inc | Stock | 408,196 | $101.7M | 2.7% | −22,598−5.2% | Reduced | History |
| GOOGLAlphabet Inc. | Stock | 264,010 | $90.8M | 2.4% | −15,344−5.5% | Reduced | History |
| JPMJPMorgan Chase & Co | Stock | 251,739 | $83.3M | 2.2% | −11,852−4.5% | Reduced | History |
| AVGOBroadcom Inc. | Stock | 203,116 | $71.3M | 1.9% | −10,292−4.8% | Reduced | History |
| METAMeta Platforms, Inc. | Stock | 98,111 | $71.1M | 1.9% | −2,987−3.0% | Reduced | History |
| GOOGAlphabet Inc. | Stock | 206,291 | $70.3M | 1.9% | −7,193−3.4% | Reduced | History |
| iShares MSCI Eafe ETF464287465 | ETF | 568,002 | $59.0M | 1.6% | −6,753−1.2% | Reduced | – |
| Dimensional U.S. Small Cap ETF25434V500 | ETF | 699,167 | $54.1M | 1.4% | −20,141−2.8% | Reduced | – |
| CVXChevron Corp | Stock | 260,994 | $53.3M | 1.4% | −14,643−5.3% | Reduced | History |
| CSCOCisco Systems, Inc. | Stock | 482,011 | $51.9M | 1.4% | −28,607−5.6% | Reduced | History |
| VVisa Inc. | Stock | 139,037 | $50.0M | 1.3% | −6,611−4.5% | Reduced | History |
| BRK.BBerkshire Hathaway Inc | Stock | 94,606 | $47.1M | 1.2% | −1,510−1.6% | Reduced | History |
| iShares Core S&P Mid-Cap ETF464287507 | ETF | 630,548 | $45.4M | 1.2% | −28,853−4.4% | Reduced | – |
| JNJJohnson & Johnson | Stock | 170,950 | $45.3M | 1.2% | −7,399−4.1% | Reduced | History |
| Vanguard Information Technology ETF92204A702 | ETF | 347,000 | $43.6M | 1.2% | −4,436−1.3% | Reduced | – |
| ABBVAbbVie Inc. | Stock | 155,837 | $40.8M | 1.1% | −8,510−5.2% | Reduced | History |
| Schwab Strategic Tr808524862 | SHT TM US TRES | 1,695,337 | $40.5M | 1.1% | −1,069−0.1% | Reduced | – |
| iShares Core MSCI Eafe ETF46432F842 | ETF | 411,357 | $39.9M | 1.1% | +6,286+1.6% | Added | – |
| PANWPalo Alto Networks Inc | Stock | 93,880 | $37.3M | 1.0% | −5,091−5.1% | Reduced | History |
| RTXRTX Corp | Stock | 197,968 | $36.8M | 1.0% | −9,959−4.8% | Reduced | History |
| iShares Core S&P Small Cap ETF464287804 | ETF | 256,815 | $34.9M | 0.9% | −6,094−2.3% | Reduced | – |
| PGProcter & Gamble Co | Stock | 240,132 | $34.9M | 0.9% | −14,688−5.8% | Reduced | History |
| TMOThermo Fisher Scientific Inc. | Stock | 50,766 | $34.3M | 0.9% | −1,348−2.6% | Reduced | History |
| WMTWalmart Inc. | Stock | 327,374 | $34.0M | 0.9% | −12,149−3.6% | Reduced | History |
| MDYSPDR S&P Midcap 400 ETF Trust | ETF | 51,162 | $33.6M | 0.9% | −3,074−5.7% | Reduced | History |
| HDHome Depot, Inc. | Stock | 117,228 | $33.4M | 0.9% | +432+0.4% | Added | History |
| AMPAmeriprise Financial Inc | COM | 66,195 | $32.6M | 0.9% | −2,160−3.2% | Reduced | History |
| CATCaterpillar Inc | Stock | 39,829 | $32.3M | 0.9% | −2,694−6.3% | Reduced | History |
| BACBank of America Corp | Stock | 588,403 | $32.0M | 0.8% | −31,571−5.1% | Reduced | History |
| LLYEli Lilly & Co | Stock | 26,575 | $30.7M | 0.8% | −751−2.7% | Reduced | History |
| Vanguard Scottsdale FDS92206C102 | SHORT TERM TREAS | 508,628 | $29.3M | 0.8% | +14,885+3.0% | Added | – |
| MCDMcDonalds Corp | Stock | 126,418 | $29.2M | 0.8% | +125+0.1% | Added | History |
| CBChubb Ltd | Stock | 89,163 | $29.0M | 0.8% | −3,444−3.7% | Reduced | History |
| XOMExxonMobil Holdings Corp | Stock | 156,091 | $25.4M | 0.7% | −11,898−7.1% | Reduced | History |
| ECLEcolab Inc. | Stock | 91,492 | $25.1M | 0.7% | −1,788−1.9% | Reduced | History |
| American Centy ETF Tr025072604 | AVANTIS EMGMKT | 265,615 | $25.0M | 0.7% | +7,807+3.0% | Added | – |
| BKNGBooking Holdings Inc. | Stock | 142,418 | $23.2M | 0.6% | −2,353−1.6% | Reduced | History |
| NEENextera Energy Inc | Stock | 292,081 | $22.1M | 0.6% | −4,749−1.6% | Reduced | History |
| ORLYO Reilly Automotive Inc | Stock | 252,502 | $21.6M | 0.6% | −11,220−4.3% | Reduced | History |
| ETNEaton Corp plc | Stock | 49,620 | $21.3M | 0.6% | +770+1.6% | Added | History |
| VZVerizon Communications Inc | Stock | 461,273 | $21.2M | 0.6% | −1450.0% | Reduced | History |
| LECOLincoln Electric Holdings Inc | COM | 79,486 | $21.0M | 0.6% | −3,021−3.7% | Reduced | History |
| iShares Core MSCI Emerging Markets ETF46434G103 | ETF | 253,672 | $20.6M | 0.5% | −22,773−8.2% | Reduced | – |
| MRKMerck & Co., Inc. | Stock | 140,363 | $20.4M | 0.5% | −10,415−6.9% | Reduced | History |
| PEPPepsiCo Inc | Stock | 149,520 | $18.9M | 0.5% | +2,619+1.8% | Added | History |
| Vanguard Scottsdale FDS92206C409 | SHRT TRM CORP BD | 227,770 | $17.6M | 0.5% | −8,023−3.4% | Reduced | – |
| SYKStryker Corp | Stock | 63,862 | $17.6M | 0.5% | −2,074−3.1% | Reduced | History |
| iShares Core S&P 500 ETF464287200 | ETF | 22,912 | $17.5M | 0.5% | −2,480−9.8% | Reduced | – |
| Vanguard Ftse Emerging Markets ETF922042858 | ETF | 281,612 | $16.7M | 0.4% | −9,947−3.4% | Reduced | – |
| BLKBlackRock, Inc. | Stock | 15,586 | $16.5M | 0.4% | −964−5.8% | Reduced | History |
| TSLATesla, Inc. | Stock | 43,600 | $15.5M | 0.4% | +4,806+12.4% | Added | History |
| UNPUnion Pacific Corp | Stock | 56,521 | $15.4M | 0.4% | −240.0% | Reduced | History |
| VRTXVertex Pharmaceuticals Inc | Stock | 28,349 | $14.8M | 0.4% | −36−0.1% | Reduced | History |
| LHXL3HARRIS Technologies, Inc. | Stock | 59,849 | $14.2M | 0.4% | −1,328−2.2% | Reduced | History |
| RMDResmed Inc | COM | 63,623 | $14.1M | 0.4% | −1,453−2.2% | Reduced | History |
| COSTCostco Wholesale Corp | Stock | 15,383 | $14.0M | 0.4% | −515−3.2% | Reduced | History |
| CSLCarlisle Companies Inc | COM | 42,104 | $13.6M | 0.4% | +2,424+6.1% | Added | History |
| Vanguard Financials ETF92204A405 | ETF | 104,022 | $13.5M | 0.4% | −4,602−4.2% | Reduced | – |
| Vanguard Scottsdale FDS92206C706 | INTER TERM TREAS | 237,706 | $13.5M | 0.4% | +1,490+0.6% | Added | – |
| MRVLMarvell Technology, Inc. | COM | 50,284 | $13.3M | 0.4% | −2,500−4.7% | Reduced | History |
| MDTMedtronic plc | Stock | 149,708 | $12.9M | 0.3% | +19,315+14.8% | Added | History |
| VanEck ETF Trust92189F106 | GOLD MINERS ETF | 144,270 | $12.7M | 0.3% | −14,842−9.3% | Reduced | – |
| NOWServiceNow, Inc. | Stock | 92,873 | $12.4M | 0.3% | +9,856+11.9% | Added | History |
| GSGoldman Sachs Group Inc | Stock | 13,082 | $11.8M | 0.3% | −486−3.6% | Reduced | History |
| MSMorgan Stanley | Stock | 61,523 | $11.6M | 0.3% | −2,595−4.0% | Reduced | History |
| Vanguard Health Care ETF92204A504 | ETF | 36,447 | $11.5M | 0.3% | −3,560−8.9% | Reduced | – |
| AMDAdvanced Micro Devices Inc | Stock | 18,399 | $11.3M | 0.3% | −314−1.7% | Reduced | History |
| LMTLockheed Martin Corp | Stock | 21,586 | $11.0M | 0.3% | +338+1.6% | Added | History |
| XYLXylem Inc. | COM | 106,840 | $10.8M | 0.3% | −2,497−2.3% | Reduced | History |
| CRWDCrowdStrike Holdings, Inc. | Stock | 40,713 | $10.8M | 0.3% | −1,655−3.9% | ReducedConverted for a 4-for-1 split | History |
| iShares Semiconductor ETF464287523 | ETF | 18,881 | $10.7M | 0.3% | +18,812+27,263.8% | Added | – |
| New York Life Invts Active E45409F827 | MACKAY MUN INTER | 460,915 | $10.5M | 0.3% | +1,413+0.3% | Added | – |
| Vanguard Intermediate-Term Corporate Bond ETF92206C870 | ETF | 134,040 | $10.5M | 0.3% | −3,506−2.5% | Reduced | – |
| VLOValero Energy Corp | Stock | 27,021 | $10.5M | 0.3% | −1,800−6.2% | Reduced | History |
| DHRDanaher Corp | Stock | 45,407 | $10.1M | 0.3% | −1,092−2.3% | Reduced | History |
| Vanguard Communication Services ETF92204A884 | ETF | 52,300 | $9.97M | 0.3% | −1,239−2.3% | Reduced | – |
| Vanguard Consumer Discretionary ETF92204A108 | ETF | 27,333 | $9.97M | 0.3% | −1,137−4.0% | Reduced | – |
| Vanguard Industrials ETF92204A603 | ETF | 30,783 | $9.87M | 0.3% | −1,158−3.6% | Reduced | – |
| QCOMQualcomm Inc | Stock | 53,556 | $9.86M | 0.3% | −1,325−2.4% | Reduced | History |
| Vanguard Morningstar Small-Cap Growth ETF922908595 | ETF | 28,130 | $9.50M | 0.3% | −1,187−4.0% | Reduced | – |
| KOCoca Cola Co | Stock | 105,992 | $9.12M | 0.2% | −661−0.6% | Reduced | History |
| NOCNorthrop Grumman Corp | Stock | 18,102 | $8.75M | 0.2% | −286−1.6% | Reduced | History |
| WMWaste Management Inc | Stock | 41,385 | $8.44M | 0.2% | −3,110−7.0% | Reduced | History |
| Vanguard Mortgage-Backed Securities ETF92206C771 | ETF | 188,884 | $8.39M | 0.2% | −14,609−7.2% | Reduced | – |
| J P Morgan Exchange Traded F46641Q399 | BETABUILDRS US | 60,344 | $8.30M | 0.2% | −7,851−11.5% | Reduced | – |
| CRMSalesforce, Inc. | Stock | 36,067 | $8.28M | 0.2% | −155−0.4% | Reduced | History |
| BXBlackstone Inc. | COM | 71,290 | $7.99M | 0.2% | −1,326−1.8% | Reduced | History |
| GEVGE Vernova Inc. | Stock | 8,245 | $7.84M | 0.2% | +7,075+604.7% | Added | History |
| Vanguard Morningstar Mid-Cap Value ETF922908512 | ETF | 39,999 | $7.82M | 0.2% | −5,296−11.7% | Reduced | – |
| TELTE Connectivity plc | Stock | 36,951 | $7.80M | 0.2% | −578−1.5% | Reduced | History |
| COPConocoPhillips | Stock | 60,781 | $7.61M | 0.2% | −1,381−2.2% | Reduced | History |
| PNCPNC Financial Services Group, Inc. | Stock | 33,856 | $7.52M | 0.2% | −800−2.3% | Reduced | History |
| WCCWesco International Inc | COM | 20,655 | $7.43M | 0.2% | −414−2.0% | Reduced | History |
| EMREmerson Electric Co | Stock | 47,376 | $7.35M | 0.2% | −2,407−4.8% | Reduced | History |
| CDNSCadence Design Systems Inc | Stock | 21,405 | $7.07M | 0.2% | +5,621+35.6% | Added | History |
Sold out since Q2 2026 (160)
Positions held at the end of Q2 2026 that are gone from this filing.
The largest 100 of 160 by value last quarter.
| Security | Class | Shares in Q2 2026 | Value in Q2 2026 | % of portfolio in Q2 2026 | History |
|---|---|---|---|---|---|
| iShares Tr464288661 | 3 7 YR TREAS BD | 10,063 | $1.18M | <0.1% | – |
| J P Morgan Exchange Traded F46654Q575 | MORTGAGE BACKED | 8,255 | $418.4K | <0.1% | – |
| iShares Tr46438G257 | 0 1 YR TI BD ETF | 6,915 | $349.5K | <0.1% | – |
| EAElectronic Arts Inc. | COM | 1,020 | $209.1K | <0.1% | History |
| Star Financial Group Inc855121109 | COM | 2,108 | $128.6K | <0.1% | – |
| AVBAvalonbay Communities Inc | COM | 421 | $79.4K | <0.1% | History |
| Schwab Intermediate-Term US Treasury ETF808524854 | ETF | 3,137 | $77.4K | <0.1% | – |
| GTLSChart Industries Inc | COM | 328 | $68.5K | <0.1% | History |
| State Street SPDR Portfolio S&P 500 ETF78464A854 | ETF | 750 | $65.9K | <0.1% | – |
| MSIFMSC Income Fund, Inc. | COM | 3,643 | $42.1K | <0.1% | History |
| BLDQXO Insulation, LLC | Stock | 100 | $35.5K | <0.1% | History |
| ARK ETF Tr00214Q807 | SPACE & DEFENSE | 900 | $30.7K | <0.1% | – |
| STWDStarwood Property Trust, Inc. | COM | 1,800 | $29.5K | <0.1% | History |
| GBDCGolub Capital BDC, Inc. | COM | 1,900 | $24.5K | <0.1% | History |
| SNDASonida Senior Living, Inc. | COM | 566 | $23.1K | <0.1% | History |
| TMHCTaylor Morrison Home Corp | COM | 318 | $22.8K | <0.1% | History |
| BMEBlackRock Health Sciences Trust | COM | 500 | $21.5K | <0.1% | History |
| WSRWhitestone REIT | COM | 1,114 | $21.1K | <0.1% | History |
| WBSWebster Financial Corp | COM | 269 | $20.6K | <0.1% | History |
| NFBKNorthfield Bancorp, Inc. | COM | 1,185 | $17.5K | <0.1% | History |
| iShares Russell Mid-Cap Value ETF464287473 | ETF | 100 | $16.5K | <0.1% | – |
| VanEck ETF Trust92189F601 | URANI NUCLE ETF | 141 | $16.4K | <0.1% | – |
| JHGJanus Henderson Group Ltd. | ORD SHS | 307 | $15.9K | <0.1% | History |
| NSANational Storage Affiliates Trust | COM SHS BEN IN | 346 | $15.4K | <0.1% | History |
| EQPTEquipmentShare.com Inc | COM CL A | 600 | $11.8K | <0.1% | History |
| RWTRedwood Trust Inc | COM | 2,000 | $9.48K | <0.1% | History |
| CPRXCatalyst Pharmaceuticals, Inc. | COM | 288 | $9.05K | <0.1% | History |
| AVNSAvanos Medical, Inc. | Stock | 330 | $8.21K | <0.1% | History |
| ATAIAtaiBeckley Inc. | COM SHS | 1,539 | $8.11K | <0.1% | History |
| ALMSAlumis Inc. | COM | 279 | $7.85K | <0.1% | History |
| WVEWave Life Sciences, Inc. | SHS | 1,350 | $7.84K | <0.1% | History |
| CRNXCrinetics Pharmaceuticals, Inc. | COM | 199 | $7.45K | <0.1% | History |
| Vanguard S&P 500 Growth ETF921932505 | ETF | 90 | $7.44K | <0.1% | – |
| NKTRNektar Therapeutics | COM NEW | 106 | $7.40K | <0.1% | History |
| ITRIItron, Inc. | COM | 80 | $6.92K | <0.1% | History |
| ESPREsperion Therapeutics, Inc. | COM | 2,050 | $6.48K | <0.1% | History |
| CNOBConnectOne Bancorp, Inc. | COM | 174 | $5.82K | <0.1% | History |
| TBPHTheravance Biopharma, Inc. | COM | 327 | $5.56K | <0.1% | History |
| OFIXOrthofix Medical Inc. | COM | 584 | $5.34K | <0.1% | History |
| GTESGates Industrial Corp Ltd. | ORD SHS | 187 | $5.23K | <0.1% | History |
| GEF.BGreif, Inc | CL B | 54 | $5.05K | <0.1% | History |
| MRXMarex Group Ltd | ORD | 82 | $5.00K | <0.1% | History |
| MFAMfa Financial, Inc. | COM | 500 | $4.84K | <0.1% | History |
| PHATPhathom Pharmaceuticals, Inc. | COM | 427 | $4.63K | <0.1% | History |
| SEBSeaboard Corp | COM | 1 | $4.46K | <0.1% | History |
| BCOBrinks Co | COM | 45 | $4.25K | <0.1% | History |
| OFLXOmega Flex, Inc. | COM | 129 | $4.05K | <0.1% | History |
| LFSTLifeStance Health Group, Inc. | COM | 376 | $4.03K | <0.1% | History |
| FBRTFranklin BSP Realty Trust, Inc. | COMMON STOCK | 478 | $3.89K | <0.1% | History |
| RLMDRelmada Therapeutics, Inc. | COM | 525 | $3.63K | <0.1% | History |
| XTIAXTI Aerospace, Inc. | COM NEW | 2,000 | $3.62K | <0.1% | History |
| PNTGPennant Group, Inc. | COM | 95 | $3.51K | <0.1% | History |
| KIMKimco Realty Corp | COM | 138 | $3.50K | <0.1% | History |
| NNINelnet Inc | CL A | 26 | $3.47K | <0.1% | History |
| DSGNDesign Therapeutics, Inc. | COM | 239 | $3.46K | <0.1% | History |
| WIXWix.com Ltd. | SHS | 72 | $3.27K | <0.1% | History |
| CMPRCIMPRESS plc | SHS EURO | 30 | $3.05K | <0.1% | History |
| GRCGorman Rupp Co | COM | 32 | $2.94K | <0.1% | History |
| PTCTPTC Therapeutics, Inc. | COM | 35 | $2.85K | <0.1% | History |
| Two Harbors Investment Corp.90187B804 | COM | 228 | $2.83K | <0.1% | – |
| FIPFTAI Infrastructure Inc. | COMMON STOCK | 597 | $2.77K | <0.1% | History |
| NBHCNational Bank Holdings Corp | CL A | 62 | $2.75K | <0.1% | History |
| BlackRock ETF Trust II092528843 | ISH HIG MUN ETF | 55 | $2.74K | <0.1% | – |
| OXMOxford Industries Inc | COM | 76 | $2.65K | <0.1% | History |
| QTRXQuanterix Corp | COM | 600 | $2.59K | <0.1% | History |
| IMXIInternational Money Express, Inc. | COM | 164 | $2.37K | <0.1% | History |
| BIOABioAge Labs, Inc. | COM | 95 | $2.33K | <0.1% | History |
| AMBPArdagh Metal Packaging S.A. | SHS | 468 | $2.22K | <0.1% | History |
| FRMEFirst Merchants Corp | COM | 49 | $2.14K | <0.1% | History |
| ATROBAstronics Corp | Common Stock | 28 | $2.13K | <0.1% | History |
| iShares U.S. Treasury Bond ETF46429B267 | ETF | 92 | $2.10K | <0.1% | – |
| SAILSailPoint, Inc. | COM | 143 | $2.09K | <0.1% | History |
| NSSCNapco Security Technologies, Inc | Stock | 55 | $2.09K | <0.1% | History |
| WTMWhite Mountains Insurance Group Ltd | COM | 1 | $2.07K | <0.1% | History |
| TET1 Energy Inc. | COM NEW | 206 | $1.95K | <0.1% | History |
| ATOMAtomera Inc | COM | 224 | $1.95K | <0.1% | History |
| LGNLegence Corp. | CL A | 22 | $1.88K | <0.1% | History |
| EEExcelerate Energy, Inc. | CL A COM | 48 | $1.82K | <0.1% | History |
| EOLSEvolus, Inc. | COM | 254 | $1.76K | <0.1% | History |
| BOKFBok Financial Corp | COM NEW | 12 | $1.67K | <0.1% | History |
| SOUNSoundhound AI, Inc. | CLASS A COM | 251 | $1.62K | <0.1% | History |
| BTDRBitdeer Technologies Group | CL A ORD SHS | 101 | $1.60K | <0.1% | History |
| BZAIBlaize Holdings, Inc. | COM | 1,097 | $1.51K | <0.1% | History |
| GTBPGT Biopharma, Inc. | Stock | 3,000 | $1.47K | <0.1% | History |
| EVCMEverCommerce Inc. | COM | 140 | $1.41K | <0.1% | History |
| iShares MSCI USA Momentum Factor ETF46432F396 | ETF | 4 | $1.37K | <0.1% | – |
| WSBCWesbanco Inc | COM | 35 | $1.37K | <0.1% | History |
| NUVLNuvalent, Inc. | COM | 11 | $1.36K | <0.1% | History |
| PRDOPerdoceo Education Corp | COM | 41 | $1.31K | <0.1% | History |
| DSGRDistribution Solutions Group, Inc. | COM | 45 | $1.23K | <0.1% | History |
| MQMarqeta, Inc. | CLASS A COM | 300 | $1.22K | <0.1% | History |
| NXDRNextdoor Holdings, Inc. | COM CL A | 534 | $1.21K | <0.1% | History |
| FETForum Energy Technologies, Inc. | COM | 24 | $1.21K | <0.1% | History |
| RRRichtech Robotics Inc. | CL B | 545 | $1.15K | <0.1% | History |
| OMOutset Medical, Inc. | COM NEW | 259 | $1.12K | <0.1% | History |
| TKTeekay Corp Ltd | SHS | 111 | $1.11K | <0.1% | History |
| DRVNDriven Brands Holdings Inc. | COM | 79 | $1.10K | <0.1% | History |
| WEYSWeyco Group Inc | COM | 28 | $1.10K | <0.1% | History |
| CHCTCommunity Healthcare Trust Inc | COM | 60 | $1.10K | <0.1% | History |
| FTREFortrea Holdings Inc. | COMMON STOCK | 62 | $1.08K | <0.1% | History |