Managers / Q4 2025 · view latest →
Boston Common Asset Management, LLC
CIK 0001409427 · 200 STATE ST, 7TH FLOOR, BOSTON, MA, 02109 · 6177205557
Reported Value
$2.0B
Q4 2025
Positions
196
Filings on Record
31
2019–present window
Filed
Jan 15, 2026
original filing
Summary
Boston Common Asset Management, Llc reported $2.0B in U.S.-listed holdings across 196 positions for Q4 2025.
Its largest position, TSM, represents 8.3% of the portfolio.
Compared with Q3 2025, the fund opened 18 new positions and exited 121.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 61.2% · $1.2B
- ADR · 30.2% · $596M
- Other · 6.0% · $118M
- ETP · 1.5% · $30M
- REIT · 1.0% · $20M
- Other · 0.1% · $2M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q4 2025
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $1.7B | 195 | May 7, 2026 | RESTATEMENT | changes · EDGAR ↗ |
| Q4 2025 | $2.0B | 196 | Jan 15, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $3.6B | 309 | Oct 30, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $3.6B | 311 | Jul 22, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $3.3B | 307 | Apr 3, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $3.4B | 322 | Jan 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $4M | 334 | Oct 9, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $4M | 335 | Jul 8, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $4M | 327 | Apr 11, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $4M | 323 | Jan 9, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $4M | 324 | Oct 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $5M | 322 | Jul 24, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $5M | 316 | May 17, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $2.1B | 258 | Jan 26, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $1.9B | 256 | Oct 20, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $2.0B | 264 | Aug 10, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $2.3B | 264 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $2.5B | 262 | Jan 31, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $2.3B | 254 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $2.3B | 256 | Aug 19, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $1.6B | 254 | May 14, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $1.4B | 241 | Feb 5, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $1.1B | 216 | Nov 10, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $937M | 215 | Aug 10, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $709M | 203 | May 8, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $858M | 210 | Jan 28, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $810M | 186 | Nov 7, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $803M | 182 | Jul 26, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $770M | 184 | May 3, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $686M | 185 | Jan 25, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.