Massachusetts Financial Services Co reported 969 positions worth $313.50B for the quarter ended Jun 30, 2026, up 6.3% on the prior quarter. It opened 120 new positions, added to 356, trimmed 491 and exited 57. Its largest holding is Nvidia Corp at 4.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Trade Value | Weight |
|---|---|---|---|
| GOOGL Alphabet Inc. | +5.28M +22.6% | $1.94B | 3.36% |
| AMZN Amazon Com Inc | +6.11M +23.6% | $1.69B | 2.82% |
| MU Micron Technology Inc | +1.30M +2,109.3% | $1.51B | 0.503% |
| AVGO Broadcom Inc. | +3.10M +34.6% | $1.40B | 1.74% |
| HONA Honeywell Aerospace Inc. | +5.01M | $1.38B | 0.439% |
| SPCX Space Exploration Technologies Corp | +7.06M | $1.22B | 0.39% |
| AMD Advanced Micro Devices Inc | +1.74M +301.1% | $1.02B | 0.432% |
| BSX Boston Scientific Corp | +13.86M +126.1% | $835.41M | 0.478% |
| TSLA Tesla, Inc. | +1.29M +693.7% | $551.50M | 0.201% |
| SNDK Sandisk Corp | +238.4K +2,111.0% | $548.92M | 0.183% |
| Holding | Change | Trade Value | Weight |
|---|---|---|---|
| MSFT Microsoft Corp | -5.03M -19.8% | $2.16B | 2.79% |
| CNI Canadian National Railway Co | -2.33M -62.2% | $1.29B | 0.25% |
| GE General Electric Co | -3.03M -97.0% | $1.13B | 0.011% |
| PGR Progressive Corp | -4.44M -36.7% | $963.83M | 0.531% |
| LRCX Lam Research Corp | -2.09M -63.2% | $926.94M | 0.172% |
| ACN Accenture plc | -6.78M -68.9% | $896.56M | 0.129% |
| JPM Jpmorgan Chase & Co | -2.39M -16.3% | $784.65M | 1.28% |
| JNJ Johnson & Johnson | -2.90M -21.6% | $742.62M | 0.862% |
| HWM Howmet Aerospace Inc. | -2.65M -34.8% | $723.82M | 0.433% |
| LPLA LPL Financial Holdings Inc. | -2.41M -62.3% | $683.85M | 0.132% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| HONA Honeywell Aerospace Inc. | +5.01M | $1.38B | 0.439% |
| SPCX Space Exploration Technologies Corp | +7.06M | $1.22B | 0.39% |
| RVMD Revolution Medicines, Inc. | +2.01M | $376.83M | 0.12% |
| WMB Williams Companies, Inc. | +4.70M | $354.18M | 0.113% |
| HPE Hewlett Packard Enterprise Co | +4.68M | $211.05M | 0.067% |
| INIO Innio N.V. | +4.96M | $197.76M | 0.063% |
| IDXX Idexx Laboratories Inc | +337.0K | $179.74M | 0.057% |
| CRS Carpenter Technology Corp | +258.4K | $159.33M | 0.051% |
| BXDC Blackstone Digital Infrastructure Trust Inc. | +6.82M | $152.74M | 0.049% |
| SRRK Scholar Rock Holding Corp | +2.61M | $143.39M | 0.046% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| CCL Carnival Corp Ltd. | -5.92M | $153.13M | 0.052% |
| RVTY Revvity, Inc. | -1.07M | $93.35M | 0.032% |
| HII Huntington Ingalls Industries, Inc. | -241.9K | $91.91M | 0.031% |
| GEHC GE HealthCare Technologies Inc. | -1.26M | $89.76M | 0.03% |
| GPK Graphic Packaging Holding Co | -7.46M | $74.15M | 0.025% |
| VFC V F Corp | -4.10M | $69.72M | 0.024% |
| ORCL Oracle Corp | -438.3K | $64.87M | 0.022% |
| PBR Petrobras - Petroleo Brasileiro Sa | -3.08M | $64.07M | 0.022% |
| IBM International Business Machines Corp | -260.2K | $63.46M | 0.022% |
| SHO Sunstone Hotel Investors, Inc. | -4.73M | $45.87M | 0.016% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 62.51M | $13.66B | 4.36% | -2.77M | -4.2% | Reduced | 0.26% |
| 2 | GOOGL Alphabet Inc. | Technology | 28.69M | $10.52B | 3.36% | +5.28M | +22.6% | Added | 0.49% |
| 3 | AAPL Apple Inc. | Technology | 30.36M | $8.93B | 2.85% | +47.0K | +0.2% | Added | 0.21% |
| 4 | AMZN Amazon Com Inc | Consumer Discretionary | 32.07M | $8.85B | 2.82% | +6.11M | +23.6% | Added | 0.3% |
| 5 | MSFT Microsoft Corp | Technology | 20.44M | $8.76B | 2.79% | -5.03M | -19.8% | Reduced | 0.28% |
| 6 | AVGO Broadcom Inc. | Technology | 12.08M | $5.46B | 1.74% | +3.10M | +34.6% | Added | 0.25% |
| 7 | TSM Taiwan Semiconductor Manufacturing Co Ltd | Technology | 9.51M | $4.73B | 1.51% | -167.6K | -1.7% | Reduced | 0.18% |
| 8 | KLAC Kla Corp | Technology | 14.67M | $4.47B | 1.43% | -1.75M | -10.6% | Reduced | 1.12% |
| 9 | JPM Jpmorgan Chase & Co | Financial Services | 12.27M | $4.03B | 1.28% | -2.39M | -16.3% | Reduced | 0.46% |
| 10 | LIN Linde Plc | Basic Materials | 4.92M | $3.25B | 1.04% | +165.2K | +3.5% | Added | 1.06% |
| 11 | UBS UBS Group AG | Financial Services | 62.93M | $3.20B | 1.02% | -2.61M | -4.0% | Reduced | 2% |
| 12 | CI Cigna Group | Healthcare | 10.44M | $2.90B | 0.924% | -1.15M | -9.9% | Reduced | 3.95% |
| 13 | MA Mastercard Inc | Financial Services | 5.38M | $2.82B | 0.9% | -145.9K | -2.6% | Reduced | 0.62% |
| 14 | JNJ Johnson & Johnson | Healthcare | 10.54M | $2.70B | 0.862% | -2.90M | -21.6% | Reduced | 0.44% |
| 15 | MDT Medtronic plc | Healthcare | 19.87M | $2.61B | 0.831% | -1.56M | -7.3% | Reduced | 1.55% |
Tip. Select a row to see that position’s full history at Massachusetts Financial Services.
As of its Q2 2026 13F filing, Massachusetts Financial Services Co’s five largest positions were Nvidia Corp (NVDA) at 4.4%, Alphabet Inc. (GOOGL) at 3.4%, Apple Inc. (AAPL) at 2.8%, Amazon Com Inc (AMZN) at 2.8%, Microsoft Corp (MSFT) at 2.8% of the reported portfolio.
Massachusetts Financial Services Co reported a 13F portfolio worth $313.50B across 969 positions for Q2 2026. That is up 6.3% from the previous quarter.
Its largest purchases by value were Alphabet Inc. ($1.94B), Amazon Com Inc ($1.69B), Micron Technology Inc ($1.51B). It opened 120 new positions.
Its largest sales by value were Microsoft Corp ($2.16B), Canadian National Railway Co ($1.29B), General Electric Co ($1.13B). It exited 57 positions entirely.
From the Form 13F-HR reports Massachusetts Financial Services Co files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.