What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001409427
Total reported value
$1.7B
$1.7B
195 檔
21.0%
During the Q4 2025 filing period, Boston Common Asset Management, LLC (CIK: 0001409427) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $1.7B across 195 reported positions.
In Q4 2025, Boston Common Asset Management, LLC adopted a defensive or profit-taking posture, trimming 82 positions and completely liquidating 100 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 6.08% | -0.77% | -18.48% | |
| 2 | NVDA | Nvidia CORP | Stock-Tech | 4.61% | +0.45% | -1.93% | |
| 3 | MSFT | Microsoft CORP | Stock-Tech | 4.23% | +1.50% | -1.98% | |
| 4 | AAPL | Apple Inc | Stock-Tech | 4.11% | +0.65% | -4.33% | |
| 5 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 2.80% | -0.06% | -26.86% | |
| 6 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 2.56% | -0.21% | -12.44% | |
| 7 | AVGO | Broadcom Inc | Stock-Tech | 2.54% | -0.06% | -7.10% | |
| 8 | V | Visa Inc-class A Shares | Stock-Financials | 2.08% | +0.10% | +1.23% | |
| 9 | NFLX | Netflix Inc | Stock-Comm Services | 1.96% | -0.20% | +885.19% | |
| 10 | MS | Morgan Stanley | Stock-Financials | 1.87% | -0.27% | -23.10% | |
| 11 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.76% | +0.02% | -22.85% | |
| 12 | CRH | CRH plc | Stock-Materials | 1.62% | -1.03% | EXIT | |
| 13 | HDB | Hdfc Bank Ltd-adr | Stock-Financials | 1.48% | -0.06% | -21.07% | |
| 14 | MRK | Merck & Co. Inc. | Stock-Healthcare | 1.29% | +0.30% | -17.97% | |
| 15 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 1.24% | -0.42% | -18.11% | |
| 16 | NUSC | Nuveen Esg Small-cap ETF | ETF-Other | 1.20% | -0.15% | — | |
| 17 | CRM | Salesforce Inc | Stock-Tech | 1.18% | -0.16% | -35.00% | |
| 18 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 1.12% | -0.17% | — | |
| 19 | HUBB | Hubbell Inc | Stock-Industrials | 1.11% | -0.12% | -24.13% | |
| 20 | CL | Colgate-palmolive Co | Stock-Consumer Staples | 1.11% | -0.04% | -20.99% | |
| 21 | XYL | Xylem Inc | Stock-Industrials | 1.11% | -0.12% | +8.71% | |
| 22 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 1.09% | -0.15% | -34.01% | |
| 23 | RHHBY | Roche Holdings Ltd-spons Adr | Stock-Other | 1.06% | +0.14% | -7.91% | |
| 24 | TMUS | T-mobile US Inc | Stock-Comm Services | 1.01% | +0.02% | -22.04% | |
| 25 | DHR | Danaher CORP | Stock-Healthcare | 1.00% | +0.14% | -16.31% | |
| 26 | WAB | Wabtec CORP | Stock-Industrials | 0.97% | +0.09% | -14.93% | |
| 27 | CB | Chubb Limited | Stock-Financials | 0.96% | -0.09% | -17.67% | |
| 28 | AWK | American Water Works Co Inc | Stock-Utilities | 0.96% | +0.02% | -28.03% | |
| 29 | NVS | Novartis Ag-sponsored Adr | Stock-Healthcare | 0.94% | -0.78% | -8.83% | |
| 30 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 0.92% | -0.01% | -14.49% | |
| 31 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 0.92% | -0.06% | -30.89% | |
| 32 | INTU | Intuit Inc | Stock-Tech | 0.91% | — | -2.20% | |
| 33 | TCOM | Trip.com Group Ltd-adr | Stock-Consumer Disc | 0.86% | — | +21.10% | |
| 34 | ECL | Ecolab Inc | Stock-Materials | 0.85% | -0.03% | -0.87% | |
| 35 | BAC | Bank Of America CORP | Stock-Financials | 0.83% | -0.05% | -1.93% | |
| 36 | DGX | Quest Diagnostics Inc | Stock-Healthcare | 0.81% | +0.18% | -17.82% | |
| 37 | EW | Edwards Lifesciences CORP | Stock-Healthcare | 0.77% | +0.01% | +10.23% | |
| 38 | ADI | Analog Devices Inc | Stock-Tech | 0.73% | -0.11% | +1.40% | |
| 39 | VZ | Verizon Communications Inc | Stock-Comm Services | 0.73% | +0.15% | -32.99% | |
| 40 | BNY | Bank Of New York Mellon CORP | Stock-Financials | 0.72% | +0.05% | -6.01% | |
| 41 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.69% | -0.04% | -1.32% | |
| 42 | CMI | Cummins Inc | Stock-Industrials | 0.68% | -0.17% | -1.24% | |
| 43 | WM | Waste Management Inc | Stock-Industrials | 0.67% | -0.02% | -17.70% | |
| 44 | UL | Unilever Plc-sponsored Adr | Stock-Consumer Staples | 0.67% | — | — | |
| 45 | CME | Cme Group Inc | Stock-Financials | 0.67% | +0.15% | -22.77% | |
| 46 | SAP | Sap Se-sponsored Adr | Stock-Tech | 0.66% | +0.15% | -8.18% | |
| 47 | AMGN | Amgen Inc | Stock-Healthcare | 0.65% | +0.11% | -28.23% | |
| 48 | RL | Ralph Lauren CORP | Stock-Consumer Disc | 0.65% | -0.10% | -2.09% | |
| 49 | EMR | Emerson Electric Co | Stock-Industrials | 0.64% | +0.11% | -28.69% | |
| 50 | GILD | Gilead Sciences Inc | Stock-Healthcare | 0.62% | +0.23% | -34.86% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | TSM | Taiwan Semiconductor-sp Adr | +2.9% | -18.48% | Trim |
| 2 | NVDA | Nvidia CORP | +2.4% | -1.93% | Trim |
| 3 | AAPL | Apple Inc | +2.2% | -4.33% | Trim |
| 4 | MSFT | Microsoft CORP | +2.1% | -1.98% | Trim |
| 5 | GOOG | Alphabet Inc-cl C | +1.5% | -12.44% | Trim |
| 6 | GOOGL | Alphabet Inc-cl A | +1.4% | -26.86% | Trim |
| 7 | V | Visa Inc-class A Shares | +1.2% | +1.23% | Add |
| 8 | LLY | Eli Lilly & Co | +1% | -22.85% | Trim |
| 9 | MS | Morgan Stanley | +0.9% | -23.10% | Trim |
| 10 | NFLX | Netflix Inc | +0.8% | +885.19% | Add |
| 11 | CRH | CRH plc | +0.8% | -16.03% | Trim |
| 12 | HDB | Hdfc Bank Ltd-adr | +0.7% | -21.07% | Trim |
| 13 | RHHBY | Roche Holdings Ltd-spons Adr | +0.6% | -7.91% | Trim |
| 14 | VRT | Vertiv Holdings Co-a | +0.6% | -18.11% | Trim |
| 15 | TCOM | Trip.com Group Ltd-adr | +0.5% | +21.10% | Add |
| 16 | EW | Edwards Lifesciences CORP | +0.5% | +10.23% | Add |
| 17 | WAB | Wabtec CORP | +0.5% | -14.93% | Trim |
| 18 | CB | Chubb Limited | +0.5% | -17.67% | Trim |
| 19 | CL | Colgate-palmolive Co | +0.5% | -20.99% | Trim |
| 20 | HUBB | Hubbell Inc | +0.5% | -24.13% | Trim |
| 21 | CBRE | Cbre Group Inc - A | +0.4% | -14.49% | Trim |
| 22 | ADI | Analog Devices Inc | +0.4% | +1.40% | Add |
| 23 | CRM | Salesforce Inc | +0.4% | -35.00% | Trim |
| 24 | CMI | Cummins Inc | +0.4% | -1.24% | Trim |
| 25 | TJX | Tjx Companies Inc | +0.4% | -34.01% | Trim |
| 26 | DGX | Quest Diagnostics Inc | +0.3% | -17.82% | Trim |
| 27 | TMUS | T-mobile US Inc | +0.3% | -22.04% | Trim |
| 28 | AWK | American Water Works Co Inc | +0.3% | -28.03% | Trim |
| 29 | BKNG | Booking Holdings Inc | +0.3% | -30.89% | Trim |
| 30 | AMAT | Applied Materials Inc | +0.3% | +697.09% | Add |
| 31 | WM | Waste Management Inc | +0.3% | -17.70% | Trim |
| 32 | AMGN | Amgen Inc | +0.3% | -28.23% | Trim |
| 33 | SAP | Sap Se-sponsored Adr | +0.3% | -8.18% | Trim |
| 34 | FITB | Fifth Third Bancorp | +0.3% | -19.93% | Trim |
| 35 | HOCPY | Hoya Corp-sponsored Adr | +0.3% | +15.33% | Add |
| 36 | CME | Cme Group Inc | +0.3% | -22.77% | Trim |
| 37 | HD | Home Depot Inc | +0.3% | -1.45% | Trim |
| 38 | FSLR | First Solar Inc | +0.3% | -26.57% | Trim |
| 39 | BLD | Topbuild CORP | +0.2% | -23.32% | Trim |
| 40 | EMR | Emerson Electric Co | +0.2% | -28.69% | Trim |
| 41 | GILD | Gilead Sciences Inc | +0.2% | -34.86% | Trim |
| 42 | AON | Aon plc | +0.2% | -29.84% | Trim |
| 43 | VZ | Verizon Communications Inc | +0.2% | -32.99% | Trim |
| 44 | AXAHY | Axa -spons Adr | +0.2% | -19.84% | Trim |
| 45 | MET | Metlife Inc | +0.2% | -32.57% | Trim |
| 46 | ITUB | Itau Unibanco H-spon Prf Adr | +0.2% | -27.46% | Trim |
| 47 | TT | Trane Technologies plc | +0.2% | -20.53% | Trim |
| 48 | DTEGY | Deutsche Telekom Ag-spon Adr | +0.1% | -14.08% | Trim |
| 49 | SCHW | Schwab (charles) CORP | +0.1% | -38.62% | Trim |
| 50 | OVCHY | Oversea-chinese Bank-uns Adr | +0.1% | -35.65% | Trim |
According to official SEC Form 13F filings, Boston Common Asset Management, LLC reported a total U.S. public equity portfolio value of $1.7B across 195 disclosed positions in Q4 2025.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including TSM, NVDA, MSFT) accounted for 21.0% of total reported equity market value during Q4 2025.
Top New Position Initiated
NUSC
市值: $19.9M
Top Position Liquidated / Trimmed
MITSUBISHI UFJ FINANCIAL GROUP INC
前期市值: $48.0M
During Q4 2025, Boston Common Asset Management, LLC's top holdings by market value included TSM (6.1%)、NVDA (4.6%)、MSFT (4.2%). The largest single position, TSM, represented 6.1% of total portfolio value.
In Q4 2025, Boston Common Asset Management, LLC made 200 total portfolio adjustments, initiating 11 new buys, adding to 7 positions, trimming 82 holdings, and fully liquidating 100 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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