Renaissance Technologies (RenTech)'s BMRC Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 132,381 shares of Bank of Marin Bancorp (BMRC) worth $3.67 M, representing 0.01% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in BMRC, representing a significant commitment to this investment thesis. Largest addition occurred in Q4 2015, adding 47,434 shares. Largest reduction occurred in Q3 2021, reducing 92,119 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Bank of Marin Ban (BMRC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Bank of Marin Ban (BMRC) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +12,989 | Add 10.88% | 132,381 | $27.70 |
| Q1 2026 | +24,100 | Add 25.29% | 119,392 | $25.63 |
| Q4 2025 | -8,576 | Reduce 8.26% | 95,292 | $26.01 |
| Q3 2025 | -10,224 | Reduce 8.96% | 103,868 | $24.28 |
| Q2 2025 | +11,324 | Add 11.02% | 114,092 | $22.84 |
| Q1 2025 | -4,724 | Reduce 4.39% | 102,768 | $22.07 |
| Q4 2024 | -52,987 | Reduce 33.02% | 107,492 | $23.77 |
| Q3 2024 | +10,287 | Add 6.85% | 160,479 | $20.09 |
| Q2 2024 | +34,200 | Add 29.48% | 150,192 | $16.19 |
| Q1 2024 | +4,624 | Add 4.15% | 115,992 | $16.77 |
| Q4 2023 | -20,439 | Reduce 15.51% | 111,368 | $22.02 |
| Q3 2023 | +17,639 | Add 15.45% | 131,807 | $18.28 |
| Q2 2023 | +9,800 | Add 9.39% | 114,168 | $0.02 |
| Q1 2023 | -1,800 | Reduce 1.70% | 104,368 | $0.02 |
| Q4 2022 | -8,524 | Reduce 7.43% | 106,168 | $0.03 |
| Q3 2022 | -3,876 | Reduce 3.27% | 114,692 | $29.95 |
| Q2 2022 | -30,924 | Reduce 20.69% | 118,568 | $31.78 |
| Q1 2022 | +8,700 | Add 6.18% | 149,492 | $35.07 |
| Q4 2021 | +2,500 | Add 1.81% | 140,792 | $37.23 |
| Q3 2021 | -92,119 | Reduce 39.98% | 138,292 | $37.75 |
| Q2 2021 | +39,400 | Add 20.63% | 230,411 | $31.90 |
| Q1 2021 | -23,844 | Reduce 11.10% | 191,011 | $39.16 |
| Q4 2020 | -14,156 | Reduce 6.18% | 214,855 | $34.34 |
| Q3 2020 | -28,800 | Reduce 11.17% | 229,011 | $28.96 |
| Q2 2020 | -26,800 | Reduce 9.42% | 257,811 | $33.33 |
| Q1 2020 | +27,600 | Add 10.74% | 284,611 | $30.00 |
| Q4 2019 | -2,900 | Reduce 1.12% | 257,011 | $45.05 |
| Q3 2019 | +12,700 | Add 5.14% | 259,911 | $41.49 |
| Q2 2019 | -25,000 | Reduce 9.18% | 247,211 | $41.02 |
| Q1 2019 | +31,000 | Add 12.85% | 272,211 | $40.69 |
| Q4 2018 | -12,989 | Reduce 5.11% | 241,211 | $41.24 |
| Q3 2018 | -11,000 | Reduce 4.15% | 254,200 | $41.95 |
| Q2 2018 | -3,800 | Reduce 1.41% | 265,200 | $40.43 |
| Q1 2018 | -20,000 | Reduce 6.92% | 269,000 | $34.48 |
| Q4 2017 | +20,200 | Add 7.51% | 289,000 | $34.00 |
| Q3 2017 | +40,088 | Add 17.53% | 268,800 | $34.25 |
| Q2 2017 | -18,888 | Reduce 7.63% | 228,712 | $30.78 |
| Q1 2017 | +14,560 | Add 6.25% | 247,600 | $32.18 |
| Q4 2016 | +20,240 | Add 9.51% | 233,040 | $34.87 |
| Q3 2016 | -400 | Reduce 0.19% | 212,800 | $24.86 |
| Q2 2016 | +23,600 | Add 12.45% | 213,200 | $24.18 |
| Q1 2016 | +10,798 | Add 6.04% | 189,600 | $24.61 |
| Q4 2015 | +47,434 | Add 36.11% | 178,802 | $26.70 |
| Q3 2015 | +32,210 | Add 32.48% | 131,368 | $23.99 |
| Q2 2015 | +23,358 | Add 30.82% | 99,158 | $25.43 |
| Q1 2015 | -9,000 | Reduce 10.61% | 75,800 | $25.45 |
| Q4 2014 | +38,728 | Add 84.06% | 84,800 | $26.30 |
| Q3 2014 | +24,920 | Add 117.81% | 46,072 | $22.94 |
| Q2 2014 | +11,950 | Add 129.86% | 21,152 | $22.79 |
| Q1 2014 | +9,202 | New Buy | 9,202 | $22.50 |
| Q4 2013 | -13,800 | Sold Out | 0 | $0.00 |
| Q3 2013 | +1,000 | Add 7.81% | 13,800 | $20.80 |
| Q2 2013 | +12,800 | Add 0.00% | 12,800 | $20.00 |
Renaissance Technologies (RenTech)'s Bank of Marin Ban Investment FAQs
Renaissance Technologies (RenTech) first purchased Bank of Marin Bancorp (BMRC) in Q2 2013, acquiring 12,800 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Bank of Marin Bancorp (BMRC) for 53 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to Bank of Marin Bancorp (BMRC) was in Q4 2015, adding 178,802 shares worth $4.77 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 132,381 shares of Bank of Marin Bancorp (BMRC), valued at approximately $3.67 M.
As of the Q2 2026 filing, Bank of Marin Bancorp (BMRC) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Bank of Marin Bancorp (BMRC) was 289,000 shares, as reported at the end of Q4 2017.