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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ALLIANCEBERNSTEIN L.P. | History | Added to | 443,943 | 5,163 | 0.0% | 0.0% | 1 | +109,479 | 32.73% | Q1 2026 | May 15, 2026 |
| M3F, Inc. | History | No change | 354,229 | 4,736 | 1.17% | 1.13% | 2 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| CALDWELL SUTTER CAPITAL, INC. | History | Added to | 347,063 | 4,640 | 1.89% | 1.71% | 3 | +250 | 0.07% | Q1 2026 | May 05, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 229,332 | 3,066 | 0.0% | — | 4 | +229,332 | New | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 256,852 | 2,987 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BANC FUNDS CO LLC | History | Added to | 199,227 | 2,663 | 0.5% | 0.44% | 6 | +6,000 | 3.11% | Q1 2026 | May 14, 2026 |
| MAI Capital Management | History | No change | 90,634 | 1,211 | 0.01% | 0.01% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SALZHAUER MICHAEL | History | Reduced | 72,575 | 970 | 0.46% | 0.44% | 8 | -19,924 | -21.54% | Q1 2026 | May 05, 2026 |
| Daytona Street Capital LLC | History | No change | 49,095 | 954 | 0.74% | 0.69% | 9 | 0 | 0.0% | Q1 2026 | Apr 10, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | No change | 69,624 | 930 | 0.0% | 0.0% | 10 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 52,101 | 696 | 0.0% | 0.0% | 11 | +55 | 0.11% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 28,820 | 385 | 0.01% | 0.01% | 12 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 26,404 | 353 | 0.0% | — | 13 | +26,404 | New | Q1 2026 | May 08, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 20,556 | 274 | 0.0% | 0.0% | 14 | +8,350 | 68.41% | Q1 2026 | May 15, 2026 |
| STIFEL FINANCIAL CORP | History | No change | 16,220 | 216 | 0.0% | 0.0% | 15 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| NORTHERN TRUST CORP | History | Added to | 14,945 | 199 | 0.0% | 0.0% | 16 | +1,760 | 13.35% | Q1 2026 | May 14, 2026 |
| STATE STREET CORP | History | No change | 14,008 | 187 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 13,883 | 185 | 0.0% | 0.0% | 18 | +1,316 | 10.47% | Q1 2026 | May 13, 2026 |
| Creative Planning | History | No change | 13,750 | 183 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 12,885 | 172 | 0.0% | 0.0% | 20 | +1,257 | 10.81% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 12,590 | 168 | 0.0% | 0.0% | 21 | +200 | 1.61% | Q1 2026 | May 14, 2026 |
| Wealthspire Advisors, LLC | History | No change | 12,470 | 166 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q1 2026 | May 01, 2026 |
| MORGAN STANLEY | History | No change | 11,970 | 160 | 0.0% | 0.0% | 23 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 2,016 | 26 | 0.0% | — | 24 | +2,016 | New | Q1 2026 | May 08, 2026 |
| JPMORGAN CHASE & CO | History | No change | 938 | 12 | 0.0% | 0.0% | 25 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| UBS Group AG | History | Added to | 191 | 2 | 0.0% | — | 26 | +184 | 2628.57% | Q1 2026 | May 05, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -6 | -100.0% | Q1 2026 | May 15, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 11, 2026 |