SUMMIT ST BK SANTA ROSA CALI - SSBI
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M3F, Inc. | History | No change | 354,229 | 4,120 | 1.13% | 1.2% | 1 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CALDWELL SUTTER CAPITAL, INC. | History | Reduced | 346,813 | 4,033 | 1.71% | 1.78% | 2 | -2,501 | -0.72% | Q4 2025 | Jan 30, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | Added to | 334,464 | 3,889 | 0.0% | 0.0% | 3 | +239,950 | 253.88% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Reduced | 256,852 | 2,987 | 0.0% | 0.0% | 4 | -10,870 | -4.06% | Q4 2025 | Jan 29, 2026 |
| BANC FUNDS CO LLC | History | Reduced | 193,227 | 2,247 | 0.44% | 0.67% | 5 | -129,881 | -40.2% | Q4 2025 | Feb 12, 2026 |
| SALZHAUER MICHAEL | History | No change | 92,499 | 1,075 | 0.44% | 0.05% | 6 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| MAI Capital Management | History | Reduced | 90,634 | 1,054 | 0.01% | 0.01% | 7 | -1,000 | -1.09% | Q4 2025 | Feb 13, 2026 |
| Daytona Street Capital LLC | History | New | 49,095 | 883 | 0.69% | — | 8 | +49,095 | New | Q4 2025 | Jan 21, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 69,624 | 809 | 0.0% | 0.0% | 9 | -6,173 | -8.14% | Q4 2025 | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 52,046 | 605 | 0.0% | 0.0% | 10 | -879 | -1.66% | Q4 2025 | Feb 09, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 28,820 | 335 | 0.01% | 0.01% | 11 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| STIFEL FINANCIAL CORP | History | No change | 16,220 | 188 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | No change | 14,008 | 162 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Creative Planning | History | No change | 13,750 | 159 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 13,185 | 153 | 0.0% | 0.0% | 15 | -128 | -0.96% | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Reduced | 12,567 | 146 | 0.0% | 0.0% | 16 | -426 | -3.28% | Q4 2025 | Feb 12, 2026 |
| Wealthspire Advisors, LLC | History | New | 12,470 | 145 | 0.0% | — | 17 | +12,470 | New | Q4 2025 | Feb 13, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | New | 12,390 | 144 | 0.0% | — | 18 | +12,390 | New | Q4 2025 | Feb 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 12,206 | 141 | 0.0% | 0.0% | 19 | -1,768 | -12.65% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | No change | 11,970 | 139 | 0.0% | 0.0% | 20 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CITADEL ADVISORS LLC | History | New | 11,628 | 135 | 0.0% | — | 21 | +11,628 | New | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | No change | 938 | 10 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| UBS Group AG | History | Reduced | 7 | 0 | — | 0.0% | — | -9,410 | -99.93% | Q4 2025 | Jan 29, 2026 |
| CITIGROUP INC | History | New | 1 | 0 | — | — | — | +1 | New | Q4 2025 | Feb 13, 2026 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 05, 2025 |
| BANK OF AMERICA CORP /DE/ | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |