BMRC — BANK OF MARIN BANCORP
As of Q2 2026, 28 SEC-registered investment managers reported holding BMRC (BANK OF MARIN BANCORP) in their latest 13F filings, with a combined reported value of $123.84M across 4.48M shares. That is -4.1% by share count (-191.27K shares) versus the previous quarter, while reported value moved +3.6%. Ownership is concentrated: the five largest holders account for 69.4% of reported value and the top ten for 87.9%.
Compared with the prior quarter, 3 opened new positions, 19 added to existing stakes, 6 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
BMRC is classified in the Financials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| BlackRock Inc history | Q2 2026 | 1.60M | $44.33M | 0.00% | Add |
| Vanguard Group history | Q4 2025 | 843.18K | $21.93M | 0.00% | Add |
| Wellington Management Group history | Q1 2026 | 632.00K | $16.20M | 0.00% | Reduce |
| Manulife Financial history | Q2 2026 | 456.40K | $12.64M | 0.01% | Reduce |
| Geode Capital Management history | Q2 2026 | 413.17K | $11.45M | 0.00% | Add |
| Two Sigma Investments history | Q2 2026 | 361.57K | $10.02M | 0.01% | Add |
| Morgan Stanley history | Q2 2026 | 271.96K | $7.53M | 0.00% | Add |
| Citadel Advisors history | Q2 2026 | 255.29K | $7.07M | 0.00% | Add |
| AQR Capital Management history | Q2 2026 | 168.48K | $4.67M | 0.00% | Add |
| Charles Schwab Investment Management history | Q2 2026 | 137.43K | $3.81M | 0.00% | Add |
| Northern Trust Corp history | Q2 2026 | 134.15K | $3.72M | 0.00% | Add |
| Renaissance Technologies history | Q2 2026 | 132.38K | $3.67M | 0.01% | Add |
| Goldman Sachs Group history | Q2 2026 | 90.03K | $2.49M | 0.00% | Add |
| BNY Mellon history | Q2 2026 | 79.94K | $2.21M | 0.00% | Add |
| D. E. Shaw & Co history | Q2 2026 | 72.69K | $2.01M | 0.00% | Add |
| Marshall Wace history | Q2 2026 | 72.26K | $2.00M | 0.00% | New |
| Point72 Asset Management history | Q2 2026 | 40.30K | $1.12M | 0.00% | New |
| Millennium Management history | Q2 2026 | 32.88K | $910.66K | 0.00% | Reduce |
| Bank of America Corp history | Q2 2026 | 24.47K | $677.93K | 0.00% | Reduce |
| Wells Fargo & Co history | Q2 2026 | 23.85K | $660.56K | 0.00% | Add |
New Positions (Q2 2026)
- Marshall Wace 72.26K sh · $2.00M
- Point72 Asset Management 40.30K sh · $1.12M
- JPMorgan Chase & Co 7.24K sh · $199.81K
Fully Exited (vs previous quarter)
- Wellington Management Group sold 632.00K sh · $16.20M
- Franklin Resources sold 12.39K sh · $317.48K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 1.59M | 1.63M | 1.58M | 1.49M | 1.43M | 1.42M | 1.40M | 1.60M |
| Manulife Financial | 657.05K | 665.59K | 761.74K | 752.24K | 727.44K | 708.16K | 707.16K | 702.57K | 665.13K | 627.34K | 582.07K | 472.85K | 463.27K | 467.37K | 467.68K | 459.29K | 452.87K | 450.05K | 458.81K | 456.40K |
| Geode Capital Management | 257.87K | 258.27K | 266.67K | 283.81K | 276.32K | 284.00K | 298.52K | 306.89K | 329.06K | 349.26K | 353.28K | 355.82K | 362.38K | 357.63K | 370.51K | 359.74K | 372.57K | 385.83K | 390.30K | 413.17K |
| Two Sigma Investments | 45.20K | 22.74K | 28.65K | 14.30K | 19.19K | 16.98K | 74.17K | 29.09K | 35.87K | 20.83K | 51.96K | 59.78K | 47.10K | 46.63K | 43.89K | 92.85K | 123.79K | 139.67K | 266.58K | 361.57K |
| Morgan Stanley | 80.82K | 85.93K | 76.95K | 92.47K | 93.95K | 92.31K | 109.87K | 202.88K | 191.67K | 202.52K | 190.21K | 267.30K | 272.89K | 279.07K | 269.60K | 273.05K | 232.80K | 262.20K | 240.43K | 271.96K |
| Citadel Advisors | 20.06K | 39.06K | 61.06K | 68.50K | 79.80K | 35.84K | 175.99K | 51.08K | 13.46K | 66.06K | 88.17K | 151.47K | 106.06K | 95.62K | 33.56K | 12.94K | — | 62.84K | 178.75K | 255.29K |
| AQR Capital Management | — | — | — | — | — | — | — | — | 117.91K | 20.60K | — | 43.81K | 27.38K | 27.72K | 39.73K | 73.73K | 108.10K | 118.14K | 117.65K | 168.48K |
| Charles Schwab Investment Management | 115.11K | 112.41K | 115.16K | 113.09K | 106.99K | 108.05K | 110.22K | 111.00K | 117.91K | 114.87K | 116.99K | 119.14K | 121.99K | 120.77K | 121.72K | 119.86K | 129.11K | 129.01K | 125.39K | 137.43K |
| Northern Trust Corp | 161.14K | 155.47K | 150.94K | 151.77K | 150.01K | 148.78K | 143.67K | 146.16K | 146.00K | 140.55K | 141.69K | 136.60K | 136.27K | 141.27K | 130.87K | 123.84K | 124.19K | 117.33K | 125.18K | 134.15K |
| Renaissance Technologies | 138.29K | 140.79K | 149.49K | 118.57K | 114.69K | 106.17K | 104.37K | 114.17K | 131.81K | 111.37K | 115.99K | 150.19K | 160.48K | 107.49K | 102.77K | 114.09K | 103.87K | 95.29K | 119.39K | 132.38K |
| Goldman Sachs Group | 52.75K | 36.49K | 37.37K | 35.63K | 18.49K | 22.75K | 43.31K | 59.53K | 58.86K | 57.44K | 163.45K | 85.27K | 66.70K | 75.42K | 58.82K | 34.12K | 36.98K | 51.23K | 68.74K | 90.03K |
| BNY Mellon | 81.74K | 76.98K | 76.30K | 70.61K | 75.83K | 80.19K | 78.70K | 78.32K | 78.04K | 102.38K | 102.57K | 100.46K | 91.41K | 74.96K | 74.27K | 73.88K | 73.00K | 72.55K | 77.70K | 79.94K |
| D. E. Shaw & Co | 26.01K | 20.53K | 16.65K | 6.65K | — | — | 9.29K | — | — | — | 26.76K | 42.63K | — | — | — | — | — | — | 37.67K | 72.69K |
| Marshall Wace | 16.40K | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 72.26K |
| Point72 Asset Management | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40.30K |
| Millennium Management | — | — | 11.92K | — | 88.86K | 29.15K | 130.43K | 22.47K | — | 42.17K | 11.36K | 31.12K | — | — | 27.47K | 44.21K | 17.02K | 8.73K | 46.55K | 32.88K |
| Bank of America Corp | 20.07K | 22.91K | 10.39K | 82.83K | 72.41K | 79.09K | 80.68K | 30.61K | 44.06K | 38.44K | 33.97K | 53.23K | 35.14K | 44.57K | 35.33K | 39.78K | 32.69K | 32.50K | 25.59K | 24.47K |
| Wells Fargo & Co | 12.76K | 19.33K | 13.93K | 11.55K | 13.97K | 17.30K | 20.49K | 21.46K | 15.59K | 17.16K | 18.03K | 19.52K | 19.43K | 21.15K | 21.36K | 22.79K | 22.88K | 28.08K | 17.15K | 23.85K |
| UBS Group AG | 6.27K | 10.58K | 6.86K | 3.39K | 3.06K | 8.44K | 9.36K | 12.44K | 15.97K | 28.23K | 18.92K | 11.58K | 14.23K | 32.52K | 24.90K | 68.30K | 166.62K | 39.82K | 199.68K | 23.62K |
| Prudential Financial | — | — | — | — | — | — | — | — | — | — | — | — | 50.22K | 96.76K | 103.91K | 100.48K | 97.58K | 97.50K | 79.07K | 22.67K |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details