Boston Common Asset Management, Llc Portfolio Stock Holdings
According to the SEC 13F filed on October 13, 2026, Boston Common Asset Management, Llc disclosed 171 stock positions valued at approximately $1.72B as of quarter-end September 30, 2026. The largest holdings include Taiwan Semiconductor Manufacturing Co., Ltd., Microsoft Corp., and NVIDIA Corp..
- Report Period
- September 30, 2026
- No. of Stocks
- 171
- Portfolio Value
- $1.72B
Holdings by Sector
Boston Common Asset Management, Llc Portfolio Holdings in Q3 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| Taiwan Semiconductor Manufacturing Co., Ltd. | TSM | Technology | 6.74% | 254,658 | -10,593 | -3.99% | $116,172,433 |
| Microsoft Corp. | MSFT | Technology | 4.99% | 167,723 | +9,884 | +6.26% | $86,025,127 |
| NVIDIA Corp. | NVDA | Technology | 4.78% | 360,821 | -4,023 | -1.10% | $82,404,300 |
| Apple Inc. | AAPL | Technology | 4.51% | 233,653 | +8,640 | +3.84% | $77,811,122 |
| Alphabet Inc. | GOOGL | Communication Services | 2.96% | 148,215 | +5,716 | +4.01% | $50,997,817 |
| Broadcom Inc | AVGO | Technology | 2.47% | 121,497 | +8,422 | +7.45% | $42,668,531 |
| Alphabet Inc. | GOOG | Communication Services | 2.10% | 106,431 | -3,704 | -3.36% | $36,265,353 |
| Visa Inc | V | Financial Services | 1.91% | 91,514 | +2,692 | +3.03% | $32,883,726 |
| Merck & Co., Inc | MRK | Healthcare | 1.81% | 214,998 | +16,770 | +8.46% | $31,241,359 |
| Micron Technology Inc. | MU | Technology | 1.74% | 28,208 | +4,630 | +19.64% | $30,044,623 |
| Morgan Stanley | MS | Financial Services | 1.69% | 154,972 | -3,067 | -1.94% | $29,147,134 |
| Eli Lilly & Co. | LLY | Healthcare | 1.62% | 24,195 | +1,638 | +7.26% | $27,995,551 |
| Quest Diagnostics Incorporated | DGX | Healthcare | 1.38% | 102,025 | +6,329 | +6.61% | $23,778,967 |
| Wabtec Corp | WAB | Industrials | 1.25% | 74,922 | +2,349 | +3.24% | $21,516,100 |
| Colgate-Palmolive Co. | CL | Consumer Defensive | 1.22% | 247,061 | +16,057 | +6.95% | $21,079,245 |
| Hubbell Incorporated | HUBB | Industrials | 1.22% | 46,350 | +3,025 | +6.98% | $21,024,360 |
| Spotify Technology S.A. | SPOT | Communication Services | 1.19% | 41,963 | -7,969 | -15.96% | $20,451,927 |
| NuShares ETF Trust | NUSC | Other | 1.15% | 409,886 | -9,744 | -2.32% | $19,889,727 |
| Netflix, Inc. | NFLX | Communication Services | 1.14% | 282,732 | -33,739 | -10.66% | $19,672,493 |
| Hewlett Packard Enterprise Co. | HPE | Technology | 1.08% | 292,579 | +246,802 | +539.14% | $18,692,872 |
| Roche Holding AG | RHHBY | Healthcare | 1.05% | 350,571 | +50,416 | +16.80% | $18,187,623 |
| Vertiv Holdings Co | VRT | Industrials | 1.05% | 75,065 | +1,162 | +1.57% | $18,113,935 |
| American Water Works Company, Inc. | AWK | Utilities | 1.01% | 134,519 | +7,972 | +6.30% | $17,416,175 |
| The Bank of New York Mellon Corp. | BK | Financial Services | 0.99% | 117,603 | +8,426 | +7.72% | $17,008,922 |
| Chubb Ltd. | CB | Financial Services | 0.95% | 50,193 | -1,092 | -2.13% | $16,325,273 |
| Verizon Communications Inc. | VZ | Communication Services | 0.92% | 344,081 | +37,416 | +12.20% | $15,782,995 |
| Xylem, Inc. | XYL | Industrials | 0.88% | 150,056 | +7,098 | +4.97% | $15,196,171 |
| Edwards Lifesciences Corporation | EW | Healthcare | 0.87% | 173,996 | +13,182 | +8.20% | $15,019,335 |
| Gilead Sciences Inc. | GILD | Healthcare | 0.86% | 99,047 | +14,584 | +17.27% | $14,762,955 |
| The TJX Companies Inc. | TJX | Consumer Cyclical | 0.83% | 108,085 | -479 | -0.44% | $14,300,726 |
Showing 30 of 171 holdings in the latest reporting period.