Boston Common Asset Management, LLC
In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 21, 2026), Boston Common Asset Management, LLC reported 186 stock positions worth $1.7 billion. Its top holding was Taiwan Semiconductor-SP ADR (TSM) at 7.5% of the portfolio, followed by Nvidia (NVDA, 4.3%) and Apple (AAPL, 3.9%). Compared with Q1 2026, it opened 13 new positions, sold out of 13, added to 43 and reduced 114. The biggest buy was Micron Technology (MU, shares +25%) and the biggest sale Netflix (NFLX, shares −10%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001409427
- Portfolio Value
- $1.7B (Q2 2026)
- SEC Filing
- 0001409427-26-000008 ↗ filed Jul 21, 2026
Holdings Value
Holdings 186 stocks · $1.7B
| TSM Taiwan Semiconductor-SP ADR | 7.51% | 265,251 | $126.7M | Reduce -7.8% |
| NVDA Nvidia Corp. | 4.33% | 364,844 | $73.0M | Reduce -9.2% |
| AAPL Apple Inc. | 3.86% | 225,013 | $65.1M | Reduce -6.0% |
| MSFT Microsoft Corp. | 3.49% | 157,839 | $58.9M | Add +9.9% |
| GOOGL Alphabet Inc. Class A | 3.02% | 142,499 | $50.9M | Add +1.2% |
| AVGO Broadcom Inc. | 2.53% | 113,075 | $42.7M | Reduce -8.5% |
| GOOG Alphabet Inc. Class C | 2.31% | 110,135 | $38.9M | Reduce -14.2% |
| AMAT Applied Materials Inc. | 2.11% | 49,204 | $35.6M | Add +6.1% |
| MS Morgan Stanley | 1.96% | 158,039 | $33.0M | Reduce -1.2% |
| V Visa Inc. Class A | 1.81% | 88,822 | $30.5M | Reduce -6.8% |
| MU Micron Technology Inc. | 1.61% | 23,578 | $27.2M | Add +25.0% |
| LLY Eli Lilly & Co. | 1.60% | 22,557 | $27.1M | Reduce -7.4% |
| MRK Merck & Co. Inc. | 1.51% | 198,228 | $25.5M | Reduce -0.2% |
| VRT Vertiv Holdings Co. Class A | 1.47% | 73,903 | $24.7M | Reduce -25.9% |
| SPOT Spotify Technology SA | 1.36% | 49,932 | $22.9M | Reduce -5.1% |
| HUBB Hubbell Inc. | 1.34% | 43,325 | $22.7M | Add +6.3% |
| NFLX Netflix Inc. | 1.34% | 316,471 | $22.6M | Reduce -10.1% |
| NUSC Nuveen ESG Small-Cap ETF | 1.30% | 419,630 | $21.9M | Reduce -1.2% |
| CL Colgate-Palmolive Co. | 1.26% | 231,004 | $21.2M | Reduce -7.7% |
| DGX Quest Diagnostics Inc. | 1.20% | 95,696 | $20.3M | Add +6.0% |
| WAB Wabtec Corp. | 1.16% | 72,573 | $19.6M | Reduce -2.0% |
| CB Chubb Ltd. | 1.04% | 51,285 | $17.5M | Add +0.5% |
| CRH CRH PLC | 1.03% | 162,587 | $17.4M | Reduce -4.6% |
| XYL Xylem Inc. | 1.00% | 142,958 | $16.9M | Reduce -1.8% |
| AWK American Water Works Co. Inc. | 0.99% | 126,547 | $16.7M | Reduce -0.9% |
| TJX TJX Companies Inc. filed as TJX COS INC NEW | 0.97% | 108,564 | $16.4M | Reduce -3.7% |
| BNY Bank of New York Mellon Corp. | 0.94% | 109,177 | $15.8M | Reduce -0.3% |
| RHHBY Roche Holdings Ltd.-Spons ADR | 0.91% | 300,155 | $15.4M | Reduce -6.9% |
| ADI Analog Devices Inc. | 0.90% | 38,180 | $15.2M | Reduce -8.1% |
| EW Edwards Lifesciences Corp. | 0.86% | 160,814 | $14.5M | Add +2.9% |
| PANW Palo Alto Networks Inc. | 0.86% | 42,566 | $14.5M | Reduce -9.8% |
| NVS Novartis AG-Sponsored ADR | 0.85% | 91,740 | $14.4M | Reduce -15.2% |
| ECL Ecolab Inc. | 0.80% | 48,203 | $13.4M | Reduce -7.8% |
| FITB Fifth Third Bancorp | 0.79% | 236,088 | $13.3M | Add +10.6% |
| HDB HDFC Bank Ltd.-ADR | 0.79% | 514,318 | $13.3M | Reduce -22.7% |
| HASI Ha Sustainable Infrastructur | 0.78% | 337,713 | $13.2M | Add +5.6% |
| VZ Verizon Communications Inc. | 0.77% | 306,665 | $13.0M | Reduce -3.2% |
| CMI Cummins Inc. | 0.75% | 17,769 | $12.7M | Reduce -3.9% |
| TMUS T-Mobile US Inc. | 0.75% | 75,160 | $12.6M | Reduce -10.0% |
| WM Waste Management Inc. | 0.74% | 55,895 | $12.5M | Add +12.9% |
| CBRE CBRE Group Inc. Class A | 0.72% | 90,667 | $12.2M | Reduce -7.7% |
| BAC Bank of America Corp. | 0.71% | 210,557 | $12.0M | Reduce -12.3% |
| EBAY eBay Inc. | 0.68% | 102,552 | $11.5M | Add +24.4% |
| EMR Emerson Electric Co. | 0.66% | 78,302 | $11.2M | Add +2.1% |
| SCHW Schwab (charles) Corp. | 0.64% | 116,937 | $10.8M | Add +61.8% |
| COST Costco Wholesale Corp. | 0.64% | 11,461 | $10.7M | Reduce -9.9% |
| GILD Gilead Sciences Inc. | 0.63% | 84,463 | $10.7M | Add +9.3% |
| RL Ralph Lauren Corp. | 0.63% | 26,277 | $10.5M | Reduce -10.0% |
| MUFG Mitsubishi Ufj Finl-Spon ADR | 0.57% | 487,481 | $9.7M | Reduce -14.0% |
| VRTX Vertex Pharmaceuticals Inc. | 0.57% | 19,493 | $9.7M | Add +13.3% |
| ITUB Itau Unibanco H-Spon PRF ADR | 0.57% | 1,172,491 | $9.6M | Add +11.4% |
| SFM Sprouts Farmers Market Inc. | 0.56% | 111,597 | $9.4M | Add +38.4% |
| DHR Danaher Corp. | 0.56% | 49,403 | $9.4M | Reduce -30.4% |
| STLD Steel Dynamics Inc. | 0.55% | 40,676 | $9.3M | Reduce -22.8% |
| AMD Advanced Micro Devices | 0.55% | 15,958 | $9.3M | New |
| TT Trane Technologies PLC | 0.55% | 18,765 | $9.2M | Reduce -3.6% |
| UL Unilever PLC-Sponsored ADR | 0.54% | 152,726 | $9.2M | Reduce -6.7% |
| MET Metlife Inc. | 0.54% | 108,285 | $9.2M | Reduce -1.1% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 0.51% | 4,300 | $8.6M | Add +30.4% |
| CME Cme Group Inc. | 0.50% | 38,377 | $8.5M | Reduce -2.9% |
| SIEGY Siemens AG-Spons ADR | 0.48% | 50,371 | $8.1M | Reduce -8.2% |
| AON Aon PLC Class A | 0.47% | 23,874 | $7.9M | Reduce -10.6% |
| PRYMY Prysmian SPA-Unsponsoree ADR | 0.46% | 92,571 | $7.8M | Reduce -16.4% |
| BKNG Booking Holdings Inc. | 0.46% | 43,173 | $7.7M | Reduce -27.1% |
| MIELY Mitsubishi Electric-Unsp ADR | 0.46% | 104,985 | $7.7M | Reduce -4.0% |
| FSLR First Solar Inc. | 0.45% | 32,295 | $7.6M | Reduce -3.5% |
| SAP Sap SE-Sponsored ADR | 0.44% | 47,647 | $7.3M | Reduce -6.7% |
| SCBFY Standard Chartered- Unsp ADR | 0.42% | 130,826 | $7.1M | Add +36.0% |
| AZN Astrazeneca PLC | 0.42% | 37,467 | $7.1M | Reduce -8.5% |
| SBGSY Schneider Elect SE-Unsp ADR | 0.42% | 108,683 | $7.1M | Reduce -8.1% |
| CRM Salesforce Inc. | 0.42% | 44,954 | $7.0M | Reduce -39.2% |
| HD Home Depot Inc. | 0.41% | 19,662 | $6.9M | Reduce -27.4% |
| HOCPY Hoya Corp.-Sponsored ADR | 0.40% | 42,052 | $6.8M | Reduce -15.4% |
| ATEYY Advantest Corp.- Spon ADR | 0.40% | 32,439 | $6.7M | Add +2.0% |
| LIN Linde PLC | 0.39% | 12,554 | $6.5M | Add +77.0% |
| AZO AutoZone Inc. | 0.39% | 2,038 | $6.5M | Add +22.9% |
| ING ING Groep N.V.-Sponsored ADR | 0.38% | 204,142 | $6.4M | Reduce -16.4% |
| IX Orix - Sponsored ADR filed as ORIX CORP | 0.37% | 165,949 | $6.3M | Reduce -5.3% |
| SSEZY Sse PLC-SPN ADR | 0.37% | 191,666 | $6.2M | Reduce -9.3% |
| SONY Sony Group Corp. - SP ADR | 0.36% | 304,673 | $6.1M | Reduce -5.3% |
| STT State Street Corp. | 0.36% | 35,601 | $6.0M | Add +15.8% |
| MELI MercadoLibre Inc. | 0.36% | 3,548 | $6.0M | Reduce -2.2% |
| SGAPY Singapore Telecommunicat-ADR | 0.34% | 166,157 | $5.7M | Reduce -16.7% |
| BBVA Banco Bilbao Vizcaya-SP ADR | 0.34% | 227,181 | $5.7M | Add +43.0% |
| MRAAY Murata Manufactur-Unspon ADR | 0.34% | 156,340 | $5.7M | Reduce -19.1% |
| SBS Cia Saneamento Basico DE-ADR filed as COMPANHIA DE SANEAMENTO BASI | 0.33% | 968,896 | $5.6M | New |
| OVCHY Oversea-Chinese Bank-Uns ADR | 0.32% | 141,506 | $5.4M | Reduce -7.3% |
| CIB Grupo Cibest SA-ADR | 0.32% | 67,102 | $5.3M | No change |
| ASMIY Asm International-NY Reg SHS | 0.30% | 4,422 | $5.1M | Reduce -24.3% |
| DTEGY Deutsche Telekom AG-Spon ADR | 0.30% | 185,041 | $5.0M | Add +13.8% |
| IDEXY Inditex-Unspon ADR filed as Industria De Diseno Textil SA | 0.29% | 314,955 | $5.0M | Reduce -2.1% |
| AMGN Amgen Inc. | 0.29% | 13,698 | $5.0M | Reduce -53.8% |
| ISNPY Intesa Sanpaolo-Spon ADR | 0.29% | 119,322 | $4.9M | Reduce -5.3% |
| AIQUY Air Liquide-Unsponsored ADR | 0.29% | 123,888 | $4.9M | Add +23.7% |
| ATLCY Atlas Copco AB-Spon ADR B SH | 0.29% | 274,272 | $4.9M | Reduce -0.8% |
| VEOEY Veolia Environnement-ADR | 0.28% | 229,328 | $4.8M | Reduce -8.7% |
| CYATY Contemporary Amperex Technol | 0.28% | 209,775 | $4.7M | Reduce -21.1% |
| TTDKY TDK Corp.-Sponsored ADR | 0.28% | 207,984 | $4.7M | Add +2.8% |
| DE Deere & Co. | 0.27% | 7,223 | $4.6M | Add +18.8% |
| NSRGY Nestle SA-Spons ADR | 0.26% | 43,135 | $4.4M | Reduce -6.1% |
Portfolio Sells Q1 2026 → Q2 2026
| NFLX Netflix Inc. | Reduce -10.1% | 1.34% | −0.84 |
| TCOM Trip.com Group Ltd.-ADR | Reduce -57.9% | 0.23% | −0.52 |
| PG The Procter & Gamble Co. | Reduce -63.7% | 0.25% | −0.50 |
| CRM Salesforce Inc. | Reduce -39.2% | 0.42% | −0.47 |
| TMUS T-Mobile US Inc. | Reduce -10.0% | 0.75% | −0.38 |
| AMGN Amgen Inc. | Reduce -53.8% | 0.29% | −0.38 |
| AXAHY AXA -Spons ADR | Sold out | 0.00% | −0.33 |
| DHR Danaher Corp. | Reduce -30.4% | 0.56% | −0.31 |
| SPOT Spotify Technology SA | Reduce -5.1% | 1.36% | −0.28 |
| HDB HDFC Bank Ltd.-ADR | Reduce -22.7% | 0.79% | −0.28 |
| VZ Verizon Communications Inc. | Reduce -3.2% | 0.77% | −0.25 |
| CME Cme Group Inc. | Reduce -2.9% | 0.50% | −0.25 |
| NVS Novartis AG-Sponsored ADR | Reduce -15.2% | 0.85% | −0.21 |
| BKNG Booking Holdings Inc. | Reduce -27.1% | 0.46% | −0.19 |
| TJX TJX Companies Inc. | Reduce -3.7% | 0.97% | −0.18 |
| NVDA Nvidia Corp. | Reduce -9.2% | 4.33% | −0.18 |
| COST Costco Wholesale Corp. | Reduce -9.9% | 0.64% | −0.18 |
| TEL Te Connectivity PLC | Sold out | 0.00% | −0.17 |
| HD Home Depot Inc. | Reduce -27.4% | 0.41% | −0.16 |
| SGAPY Singapore Telecommunicat-ADR | Reduce -16.7% | 0.34% | −0.16 |
| KLAC KLA Corp. | Sold out | 0.00% | −0.16 |
| HOCPY Hoya Corp.-Sponsored ADR | Reduce -15.4% | 0.40% | −0.15 |
| VRT Vertiv Holdings Co. Class A | Reduce -25.9% | 1.47% | −0.14 |
| URI United Rentals Inc. | Sold out | 0.00% | −0.14 |
| CBRE CBRE Group Inc. Class A | Reduce -7.7% | 0.72% | −0.13 |
| AWK American Water Works Co. Inc. | Reduce -0.9% | 0.99% | −0.13 |
| TWODY Taylor Wimpey PLC-Unspon ADR | Sold out | 0.00% | −0.13 |
| SAP Sap SE-Sponsored ADR | Reduce -6.7% | 0.44% | −0.13 |
| CRH CRH PLC | Reduce -4.6% | 1.03% | −0.12 |
| ADYEY Adyen NV-Unspon ADR | Sold out | 0.00% | −0.12 |
| XYL Xylem Inc. | Reduce -1.8% | 1.00% | −0.12 |
| RHHBY Roche Holdings Ltd.-Spons ADR | Reduce -6.9% | 0.91% | −0.12 |
| CL Colgate-Palmolive Co. | Reduce -7.7% | 1.26% | −0.12 |
| SSEZY Sse PLC-SPN ADR | Reduce -9.3% | 0.37% | −0.11 |
| ECL Ecolab Inc. | Reduce -7.8% | 0.80% | −0.10 |
| AZN Astrazeneca PLC | Reduce -8.5% | 0.42% | −0.10 |
| BDRFY Beiersdorf AG-Unspon ADR | Sold out | 0.00% | −0.10 |
| AMADY Amadeus IT Group-Unsp ADR | Sold out | 0.00% | −0.09 |
| AON Aon PLC Class A | Reduce -10.6% | 0.47% | −0.09 |
| ABT Abbott Laboratories | Reduce -12.2% | 0.20% | −0.08 |
| ALC Alcon Inc. | Reduce -12.2% | 0.18% | −0.07 |
| ASAZY Assa Abloy AB - Unsp ADR | Reduce -16.1% | 0.22% | −0.07 |
| AAGIY Aia Group Ltd.-SP ADR | Reduce -2.3% | 0.20% | −0.07 |
| SQM Quimica Y Minera Chil-SP ADR | Reduce -5.8% | 0.25% | −0.07 |
| SONY Sony Group Corp. - SP ADR | Reduce -5.3% | 0.36% | −0.07 |
| CYATY Contemporary Amperex Technol | Reduce -21.1% | 0.28% | −0.06 |
| GOOG Alphabet Inc. Class C | Reduce -14.2% | 2.31% | −0.06 |
| SKM SK Telecom Co. Ltd.-Spon ADR | Reduce -26.9% | 0.18% | −0.06 |
| HVRRY Hannover Rueckversicher-ADR | Reduce -10.0% | 0.17% | −0.06 |
| JRONY Jeronimo Martins-Unspon ADR | Reduce -7.7% | 0.12% | −0.06 |
Portfolio Buys Q1 2026 → Q2 2026
| MU Micron Technology Inc. | Add +25.0% | 1.61% | +1.20 |
| AMAT Applied Materials Inc. | Add +6.1% | 2.11% | +1.09 |
| AMD Advanced Micro Devices | New | 0.55% | +0.55 |
| GOOGL Alphabet Inc. Class A | Add +1.2% | 3.02% | +0.41 |
| SBS Cia Saneamento Basico DE-ADR | New | 0.33% | +0.33 |
| IFNNY Infineon Technologies-ADR | New | 0.25% | +0.25 |
| ASML ASML Holding NV-NY Reg SHS | Add +30.4% | 0.51% | +0.23 |
| SCHW Schwab (charles) Corp. | Add +61.8% | 0.64% | +0.20 |
| CCK Crown Holdings Inc. | New | 0.20% | +0.20 |
| EBAY eBay Inc. | Add +24.4% | 0.68% | +0.20 |
| APTV Aptiv PLC | New | 0.19% | +0.19 |
| OTSKY Otsuka Holdings Co. Ltd.- Unsp | New | 0.16% | +0.16 |
| SCBFY Standard Chartered- Unsp ADR | Add +36.0% | 0.42% | +0.16 |
| LIN Linde PLC | Add +77.0% | 0.39% | +0.16 |
| SFM Sprouts Farmers Market Inc. | Add +38.4% | 0.56% | +0.16 |
| FITB Fifth Third Bancorp | Add +10.6% | 0.79% | +0.15 |
| ASCCY Asics Corp. -Unsp ADR | New | 0.15% | +0.15 |
| QCOM Qualcomm Inc. | New | 0.15% | +0.15 |
| KIM Kimco Realty Corp. | New | 0.12% | +0.12 |
| HPE Hewlett Packard Enterprise | New | 0.12% | +0.12 |
| ATEYY Advantest Corp.- Spon ADR | Add +2.0% | 0.40% | +0.12 |
| BBVA Banco Bilbao Vizcaya-SP ADR | Add +43.0% | 0.34% | +0.12 |
| STT State Street Corp. | Add +15.8% | 0.36% | +0.11 |
| TTDKY TDK Corp.-Sponsored ADR | Add +2.8% | 0.28% | +0.11 |
| VRTX Vertex Pharmaceuticals Inc. | Add +13.3% | 0.57% | +0.08 |
| MSFT Microsoft Corp. | Add +9.9% | 3.49% | +0.07 |
| ROK Rockwell Automation Inc. | Add +15.8% | 0.20% | +0.07 |
| DGX Quest Diagnostics Inc. | Add +6.0% | 1.20% | +0.06 |
| EW Edwards Lifesciences Corp. | Add +2.9% | 0.86% | +0.06 |
| HUBB Hubbell Inc. | Add +6.3% | 1.34% | +0.06 |
| ASX Ase Technology Holding -ADR | New | 0.06% | +0.06 |
| LSEGY London Stock Ex Grp ADR Spon | Add +78.2% | 0.16% | +0.05 |
| DE Deere & Co. | Add +18.8% | 0.27% | +0.05 |
| GXO Gxo Logistics Inc. | Add +50.6% | 0.19% | +0.05 |
| CFG Citizens Financial Group | Add +15.7% | 0.22% | +0.04 |
| CSL Carlisle Cos Inc. | Add +37.8% | 0.15% | +0.04 |
| AZO AutoZone Inc. | Add +22.9% | 0.39% | +0.03 |
| MMYT Makemytrip Ltd. | Add +12.2% | 0.08% | +0.03 |
| HASI Ha Sustainable Infrastructur | Add +5.6% | 0.78% | +0.02 |
| FR First Industrial Realty TR | Add +15.5% | 0.22% | +0.02 |
| AIQUY Air Liquide-Unsponsored ADR | Add +23.7% | 0.29% | +0.02 |
| ZM Zoom Communications Inc. | Add +15.8% | 0.15% | +0.02 |
| EMR Emerson Electric Co. | Add +2.1% | 0.66% | +0.02 |
| PROSY Prosus NV -Spon ADR | Add +24.5% | 0.18% | +0.01 |
| TRUMY Terumo Corp.-Unspon ADR | Add +85.2% | 0.03% | +0.01 |
| MDY State Street SPDR S&P Midcap | New | 0.01% | +0.01 |
| ITW Illinois Tool Works | New | 0.01% | +0.01 |
| J Jacobs Solutions Inc. | Add +24.4% | 0.10% | +0.01 |
| WM Waste Management Inc. | Add +12.9% | 0.74% | +0.01 |
| ITUB Itau Unibanco H-Spon PRF ADR | Add +11.4% | 0.57% | 0.00 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 186 | $1.7B | TSM, NVDA, AAPL, MSFT, GOOGL |
| Q1 2026 | 186 | $1.6B | TSM, NVDA, AAPL, MSFT, GOOGL |
| Q4 2025Amended | 195 | $1.7B | TSM, NVDA, MSFT, AAPL, GOOGL |
| Q3 2025 | 299 | $3.6B | TSM, NVDA, MSFT, AAPL, GOOGL |
| Q2 2025 | 299 | $3.6B | TSM, MSFT, NVDA, AAPL, NFLX |
| Q1 2025 | 292 | $3.3B | TSM, MSFT, AAPL, DTEGF, BYDDF |
| Q4 2024 | 300 | $3.4B | TSM, AAPL, MSFT, DTEGF, SBGSF |
| Q3 2024 | 313 | $3.8B | TSM, SBGSF, DTEGF, PRYMF, MSFT |
| Q2 2024 | 314 | $3.9B | TSM, SBGSF, ORXCF, DTEGF, PRYMF |
| Q1 2024 | 304 | $4.2B | TSM, SBGSF, ORXCF, DTEGF, PRYMF |