Funds › Massachusetts Financial Services Co
Massachusetts Financial Services Co
13F for Q3 2026, filed Nov 12, 2026. 1,012 positions worth $296.4B.Managers with more than $100 million in US-listed stocks list their holdings each quarter, within 45 days of quarter end. Long positions only: no short sales or cash.
Latest report
Q3 2026
filed Nov 12, 2026
Reported value
$296.4B
−$18.8B (6.0%) vs Q2 2026
Positions
1,012
997 in Q2 2026
Top 10 share
24.9%
of reported value
CheckedEach line's price per share is checked against other managers' reports of the same stock. Unit mix-ups are corrected. Reports no fix can rescue are left out.
Clean
prices match other managers' reports
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Holdings, Q3 2026
Largest first. Common shares only; puts and calls are under All positions.
| # | The fund's own figures at the end of the quarter. A report can be up to 45 days old when it is filed. Options and bonds are not counted here. | Filing | ||||
|---|---|---|---|---|---|---|
| 1 | NVDA NVIDIA Corporation | 60.20M | $15.1B | 5.1% | -3.7% | 13F ↗ |
| 2 | MSFT Microsoft Corporation | 21.23M | $12.3B | 4.1% | +3.9% | 13F ↗ |
| 3 | GOOGL Alphabet Inc. Class A | 28.35M | $10.0B | 3.4% | -1.2% | 13F ↗ |
| 4 | AMZN Amazon.com, Inc. | 30.27M | $8.8B | 3.0% | -5.6% | 13F ↗ |
| 5 | AAPL Apple Inc. | 25.62M | $8.7B | 2.9% | -15.6% | 13F ↗ |
| 6 | AVGO Broadcom Inc. | 11.53M | $5.0B | 1.7% | -4.6% | 13F ↗ |
| 7 | TSM Taiwan Semiconductor Manufacturing Company Ltd. | 9.39M | $4.4B | 1.5% | -1.3% | 13F ↗ |
| 8 | JPM JPMorgan Chase & Co. | 10.71M | $3.6B | 1.2% | -12.8% | 13F ↗ |
| 9 | MA Mastercard Incorporated | 5.12M | $2.9B | 1.0% | -4.7% | 13F ↗ |
| 10 | TMO Thermo Fisher Scientific Inc | 2.78M | $2.9B | 1.0% | -6.2% | 13F ↗ |
| 11 | WAT Waters Corporation | 4.40M | $2.8B | 1.0% | -5.0% | 13F ↗ |
| 12 | LIN Linde plc | 4.60M | $2.8B | 0.9% | -6.5% | 13F ↗ |
| 13 | META Meta Platforms, Inc. | 3.76M | $2.8B | 0.9% | +4.3% | 13F ↗ |
| 14 | UBS UBS Group AG | 54.10M | $2.7B | 0.9% | -14.0% | 13F ↗ |
| 15 | CI The Cigna Group | 9.74M | $2.7B | 0.9% | -6.7% | 13F ↗ |
| 16 | FNV Franco-Nevada Corporation | 10.84M | $2.7B | 0.9% | -1.8% | 13F ↗ |
| 17 | MDT Medtronic plc. | 18.09M | $2.6B | 0.9% | -9.0% | 13F ↗ |
| 18 | BDX Becton, Dickinson and Company | 7.76M | $2.4B | 0.8% | -10.3% | 13F ↗ |
| 19 | V Visa Inc. | 3.00M | $2.3B | 0.8% | -20.0% | 13F ↗ |
| 20 | KLAC KLA Corporation | 11.48M | $2.3B | 0.8% | -21.7% | 13F ↗ |
| 21 | AEM Agnico Eagle Mines Limited | 11.97M | $2.3B | 0.8% | +0.4% | 13F ↗ |
| 22 | BSX Boston Scientific Corporation | 43.05M | $2.3B | 0.8% | +73.2% | 13F ↗ |
| 23 | JNJ Johnson & Johnson | 7.95M | $2.1B | 0.7% | -24.6% | 13F ↗ |
| 24 | WTW Willis Towers Watson Public Limited Company | 4.53M | $2.1B | 0.7% | -17.5% | 13F ↗ |
| 25 | BAC Bank of America Corporation | 38.30M | $2.1B | 0.7% | +152% | 13F ↗ |
| 26 | COP ConocoPhillips | 16.59M | $2.1B | 0.7% | -7.7% | 13F ↗ |
| 27 | XOM ExxonMobil Holdings Corporation | 12.85M | $2.1B | 0.7% | New | 13F ↗ |
| 28 | AON Aon plc | 7.33M | $2.1B | 0.7% | -3.7% | 13F ↗ |
| 29 | RTX RTX Corporation | 10.62M | $2.0B | 0.7% | -9.5% | 13F ↗ |
| 30 | ETN Eaton Corporation, PLC | 4.36M | $1.9B | 0.6% | -10.6% | 13F ↗ |
| 31 | PFE Pfizer, Inc. | 64.61M | $1.9B | 0.6% | +14.2% | 13F ↗ |
| 32 | ANET Arista Networks, Inc. | 8.60M | $1.8B | 0.6% | -11.6% | 13F ↗ |
| 33 | GILD Gilead Sciences, Inc. | 11.46M | $1.8B | 0.6% | +72.3% | 13F ↗ |
| 34 | NDAQ Nasdaq, Inc. | 19.17M | $1.8B | 0.6% | -17.6% | 13F ↗ |
| 35 | CB Chubb Limited | 5.34M | $1.8B | 0.6% | -9.2% | 13F ↗ |
| 36 | APH Amphenol Corporation | 19.78M | $1.7B | 0.6% | -6.0% | 13F ↗ |
| 37 | AMD Advanced Micro Devices, Inc. | 2.72M | $1.7B | 0.6% | +17.2% | 13F ↗ |
| 38 | PM Philip Morris International Inc | 8.57M | $1.7B | 0.6% | -0.1% | 13F ↗ |
| 39 | SCHW Charles Schwab Corporation | 9.05M | $1.6B | 0.6% | -32.2% | 13F ↗ |
| 40 | STX Seagate Technology Holdings PLC | 1.75M | $1.6B | 0.6% | -31.8% | 13F ↗ |
| 41 | ADI Analog Devices, Inc. | 4.10M | $1.6B | 0.6% | -24.2% | 13F ↗ |
| 42 | A Agilent Technologies, Inc. | 9.13M | $1.6B | 0.5% | -8.8% | 13F ↗ |
| 43 | UNP Union Pacific Corporation | 5.65M | $1.6B | 0.5% | -9.9% | 13F ↗ |
| 44 | CRH Crh plc | 13.86M | $1.5B | 0.5% | +2.2% | 13F ↗ |
| 45 | HON Honeywell International Inc. | 4.70M | $1.5B | 0.5% | -7.3% | 13F ↗ |
| 46 | ABT Abbott Laboratories | 14.93M | $1.5B | 0.5% | +11.7% | 13F ↗ |
| 47 | MS Morgan Stanley | 7.64M | $1.4B | 0.5% | -17.1% | 13F ↗ |
| 48 | NXPI NXP Semiconductors N.V. | 5.86M | $1.4B | 0.5% | -9.3% | 13F ↗ |
| 49 | DUK Duke Energy Corporation | 11.78M | $1.4B | 0.5% | -7.5% | 13F ↗ |
| 50 | GD General Dynamics Corporation | 3.96M | $1.3B | 0.4% | -4.3% | 13F ↗ |
Showing the top 50 of 1,012 positions. Premium lists every position, plus puts and calls.
Changes since Q2 2026
93 new, 321 added to, 593 trimmed, 78 exited, 5 unchanged. By estimated dollars.
New positions (93)
| XOM ExxonMobil Holdings Corporation | 12.85M | New | $2.1B |
| NOW ServiceNow, Inc. | 3.92M | New | $539.2M |
| EBAY eBay Inc. | 4.67M | New | $496.0M |
| MOG-A Moog Inc. Class A | 641,249 | New | $244.6M |
| ZETA Zeta Global Holdings Corp. | 5.85M | New | $184.6M |
| SKHY SK hynix Inc. · American Deposit | 947,624 | New | $174.5M |
| PANW Palo Alto Networks, Inc. | 391,795 | New | $158.2M |
| MP MP Materials Corp. | 1.55M | New | $75.2M |
| IBM International Business Machines Corporation | 169,242 | New | $37.4M |
| WST West Pharmaceutical Services, Inc. | 94,467 | New | $35.0M |
Added to (321)
| BAC Bank of America Corporation | 38.30M | +152% | $1.3B |
| BSX Boston Scientific Corporation | 43.05M | +73.2% | $967.1M |
| GILD Gilead Sciences, Inc. | 11.46M | +72.3% | $741.0M |
| MSFT Microsoft Corporation | 21.23M | +3.9% | $458.4M |
| HOOD Robinhood Markets, Inc. | 6.98M | +122% | $433.9M |
| PDD PDD Holdings Inc. · ADR | 6.77M | +336% | $413.3M |
| SNOW Snowflake Inc. | 3.72M | +36.9% | $343.9M |
| CRM Salesforce, Inc. | 4.83M | +36.2% | $296.5M |
| HPE Hewlett Packard Enterprise Company | 9.28M | +98.4% | $295.1M |
| PLTR Palantir Technologies Inc. | 1.52M | +4291% | $279.9M |
Trimmed (593)
| AAPL Apple Inc. | 25.62M | -15.6% | -$1.6B |
| C Citigroup, Inc. | 1.02M | -90.7% | -$1.3B |
| CAT Caterpillar, Inc. | 339,135 | -80.6% | -$1.2B |
| SCHW Charles Schwab Corporation | 9.05M | -32.2% | -$782.7M |
| MCK McKesson Corporation | 1.55M | -36.7% | -$771.6M |
| STX Seagate Technology Holdings PLC | 1.75M | -31.8% | -$766.3M |
| JNJ Johnson & Johnson | 7.95M | -24.6% | -$695.9M |
| KLAC KLA Corporation | 11.48M | -21.7% | -$635.1M |
| NVDA NVIDIA Corporation | 60.20M | -3.7% | -$580.2M |
| V Visa Inc. | 3.00M | -20.0% | -$579.6M |
Exited (78)
| Exxon Mobil Corp | 15.99M | Exited | -$2.2B |
| FND Floor & Decor Holdings, Inc. | 2.14M | Exited | -$126.9M |
| ALNY Alnylam Pharmaceuticals, Inc. | 350,560 | Exited | -$105.5M |
| CBRS Cerebras Systems Inc. | 371,665 | Exited | -$82.1M |
| KIM Kimco Realty Corporation | 2.68M | Exited | -$73.5M |
| BE Bloom Energy Corporation | 195,219 | Exited | -$59.1M |
| Topbuild Corp | 155,764 | Exited | -$55.2M |
| FISV Fiserv, Inc. | 1.03M | Exited | -$51.6M |
| GNRC Generac Holdlings Inc. | 150,439 | Exited | -$44.0M |
| Expro Group Holdings NV | 2.39M | Exited | -$35.3M |
The 10 largest of each, by estimated dollars: shares changed times the later report's price. Index tracking, splits and mergers move positions too.
All positions
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Reported value by quarter
Value and number of positions at the end of each quarter.
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Largest positions in earlier quarters
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Ten largest positions
By value, Q3 2026.
Filings
| Filing | ||||||
|---|---|---|---|---|---|---|
| Q3 2026 | Nov 12, 2026 | 13F-HR | 1,021 | $296.4B | Current | SEC ↗ |
| Q2 2026 | Aug 3, 2026 | 13F-HR | 1,005 | $315.2B | Current | SEC ↗ |
| Q1 2026 | May 14, 2026 | 13F-HR | 946 | $297.5B | Current | SEC ↗ |
| Q4 2025 | Jan 22, 2026 | 13F-HR | 917 | $310.1B | Current | SEC ↗ |
| Q3 2025 | Oct 29, 2025 | 13F-HR | 857 | $322.8B | Current | SEC ↗ |
| Q2 2025 | Aug 8, 2025 | 13F-HR | 884 | $315.1B | Current | SEC ↗ |
| Q1 2025 | May 2, 2025 | 13F-HR | 880 | $300.8B | Current | SEC ↗ |
Most recent first, up to 80. An amendment can replace a report or add holdings to it. All 13F filings
Information, not investment advice. Values are the fund's own figures at quarter end; a report can be up to 45 days old when filed. Disclaimer