Security record · archived quarter
BMRC
Bank of Marin Bancorp · Financial Services · Banks - Regional
62Tracked holders
+2Δ holders
8.31MShares held
$216.12MReported value
+2New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +3.3% ·
share flow +1.2% ·
net new positions +3.2%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 13.20K | $358,346 | n/a | n/a |
| Q2 2026 | 63 | +3 | 8.24M | $226.85M | +6 | −3 |
| Q1 2026 | 62 | 0 | 8.32M | $213.41M | +4 | −4 |
| Q4 2025 | 62 | +2 | 8.31M | $216.12M | +2 | n/a |
| Q3 2025 | 14 | -1 | 4.62M | $112.25M | n/a | −1 |
| Q2 2025 | 12 | 0 | 3.68M | $84.12M | n/a | n/a |
| Q1 2025 | 9 | +3 | 1.07M | $23.68M | +3 | n/a |
| Q4 2024 | 6 | 0 | 1.01M | $23.98M | n/a | n/a |
| Q3 2024 | 5 | -2 | 702.79K | $14.12M | n/a | −2 |
| Q2 2024 | 7 | n/a | 829.02K | $13.42M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 1.42M | -0.4% | $36.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 2 | Wellington Management ✦ | 922.64K | -2.2% | $24.00M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 843.18K | +0.5% | $21.93M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 4 | Dimensional Fund Advisors Lp | 770.82K | n/a | $20.05M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 5 | Alliancebernstein L.P. | 659.96K | n/a | $17.17M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Manufacturers Life Insurance… | 450.05K | n/a | $11.71M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 385.83K | +3.6% | $10.04M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Ameriprise Financial Inc | 381.56K | n/a | $9.92M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 9 | State Street Global Advisors ✦ (passive) | 336.80K | -3.7% | $8.76M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 10 | Hotchkis & Wiley Capital Management… | 270.17K | n/a | $7.03M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 262.20K | +12.6% | $6.82M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 12 | Two Sigma Investments ✦ | 139.67K | +12.8% | $3.63M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 13 | Charles Schwab Investment… | 129.01K | n/a | $3.36M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 118.14K | +9.3% | $3.07M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 15 | Northern Trust Corp | 117.33K | n/a | $3.05M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 16 | Prudential Financial Inc | 97.50K | n/a | $2.54M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 17 | Renaissance Technologies ✦ | 95.29K | -8.3% | $2.48M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 18 | Bank of New York Mellon Corp | 72.55K | n/a | $1.89M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 19 | Citadel Advisors ✦ | 62.84K | New | $1.63M | 0.0% | New | 1 | SEC ↗ ×2 |
| 20 | Creative Planning | 61.99K | n/a | $1.61M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Fisher Asset Management ✦ | 52.43K | 0.0% | $1.36M | 0.0% | Held | 4 | SEC ↗ |
| 22 | Goldman Sachs Group ✦ | 51.23K | +38.5% | $1.33M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 23 | Jane Street Group, Llc | 50.96K | n/a | $1.33M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 24 | Quantinno Capital Management LP | 49.33K | n/a | $1.28M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Barclays Plc | 47.49K | n/a | $1.24M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Raymond James Financial Inc | 45.48K | n/a | $1.18M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | UBS Group AG | 39.82K | n/a | $1.04M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 28 | American Century Companies Inc | 39.01K | n/a | $1.01M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Connor, Clark & Lunn Investment… | 35.89K | n/a | $933,603 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Bank Of America Corp /De/ | 32.50K | n/a | $845,221 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 31 | Wells Fargo & Company/Mn | 28.08K | n/a | $730,424 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 32 | Nuveen, LLC | 26.30K | n/a | $683,985 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Invesco Ltd. | 26.23K | n/a | $682,244 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 34 | Cerity Partners LLC | 22.42K | n/a | $583,222 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Rhumbline Advisers | 19.09K | n/a | $496,653 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | State Of Wisconsin Investment Board | 16.61K | n/a | $432,104 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Franklin Resources Inc | 12.84K | n/a | $334,072 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 38 | Deutsche Bank Ag\ | 12.43K | n/a | $323,200 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Qube Research & Technologies Ltd | 10.44K | n/a | $271,492 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Canada Pension Plan Investment Board | 9.20K | n/a | $239,292 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Sei Investments Co | 9.10K | n/a | $236,600 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 42 | T. Rowe Price ✦ | 8.84K | New | $230,000 | 0.0% | New | 1 | SEC ↗ |
| 43 | Millennium Management ✦ | 8.73K | -48.7% | $227,119 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Blair William & Co/Il | 7.83K | n/a | $203,606 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 6.84K | n/a | $177,856 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Cwm, Llc | 6.56K | n/a | $171,000 | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 6.57K | -51.2% | $170,807 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 48 | New York State Common Retirement… | 5.93K | n/a | $154,317 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Us Bancorp \De\ | 5.50K | n/a | $143,055 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Fidelity (FMR) ✦ | 3.44K | +8.7% | $89,353 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | Bnp Paribas Financial Markets | 3.38K | n/a | $88,018 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Rockefeller Capital Management L.P. | 2.86K | n/a | $74,389 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Royal Bank Of Canada | 2.23K | n/a | $58,000 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 54 | Legal & General Group Plc | 1.36K | n/a | $35,348 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Russell Investments Group, Ltd. | 1.27K | n/a | $33,006 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | California State Teachers… | 907 | n/a | $23,591 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Pnc Financial Services Group, Inc. | 517 | n/a | $13,446 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 58 | Citigroup Inc | 333 | n/a | $8,661 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Jones Financial Companies Lllp | 190 | n/a | $4,942 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Optiver Holding B.V. | 148 | n/a | $3,849 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | UBS AM, a distinct business unit of… | 136 | n/a | $3,537 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Osaic Holdings, Inc. | 8 | n/a | $208 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $1.63M | 0.0% |
| T. Rowe Price | $230,000 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 138 holders, 10.53M shares, $266.47M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q4 2025 ·
Methodology ·
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