UBFO
UNITED SECURITY BANCSHARES
$10.51
+0.00 (+0.00%)
At close · Apr 1
Market Cap
$185.03M
Shares
17,255,505
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 76
Total Value: $72,741,963
Total Shares: 6,921,219
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 76 13F filers · Δ vs Dec 31, 2025Top Holder
17.4%
−1.0 pts
Top 5
58.2%
−4.6 pts
Top 10
78.3%
−3.7 pts
HHI
855
Broadly held−108
Quarterly Activity
vs Dec 31, 2025
New
13
Increased
23
Decreased
20
Sold Out
9
Unchanged
20
Holder count:
+4
Institutional value:
+9.3%
Shares held:
+4.7%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid GLAZER CAPITAL, LLC | +137,958 | 252,426 | |
| Mega MILLENNIUM MANAGEMENT LLC | +78,563 | 94,187 | |
| Mega BlackRock, Inc. | +33,038 | 649,837 | |
| Small Fourthstone LLC | +26,425 | 664,342 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +24,900 | 113,948 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega WELLS FARGO & COMPANY/MN | −37,292 | 5,232 | |
| Mega GOLDMAN SACHS GROUP INC | −31,572 | 64,609 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | −23,444 | 302,780 | |
| Micro Bridgewealth Advisory Group, LLC | −14,983 | 1,203,437 | |
| Mega BANK OF AMERICA CORP /DE/ | −13,141 | 17,120 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 584,697 | $6,145,165 | |
| Mega ALLIANCEBERNSTEIN L.P. | 92,478 | $971,943 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 87,522 | $919,856 | |
| Large Empowered Funds, LLC | 73,871 | $776,384 | |
| Micro Transmarket Holdings LP | 23,422 | $246,165 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 756,245 | $7,615,386 | |
| Mega JANE STREET GROUP, LLC | 15,001 | $151,059 | |
| Small Private Wealth Advisors, LLC | 12,745 | $128,342 | |
| Mega Invesco Ltd. | 10,420 | $104,928 | |
| Micro KERR FINANCIAL PLANNING Corp | 3,472 | $34,963 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Micro Bridgewealth Advisory Group, LLC | $12,648,122 | 17.39% | 1,203,437 | Shares | Sole | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $9,738,901 | 13.39% | 926,632 | Shares | Sole | 2026-05-07 | ||||
| Small Fourthstone LLC | $6,982,234 | 9.60% | 664,342 | Shares | Sole | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $6,829,784 | 9.39% | 649,837 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $6,145,165 | 8.45% | 584,697 | Shares | Defined | 2026-05-15 | ||||
| Small BANC FUNDS CO LLC | $5,594,641 | 7.69% | 532,316 | Shares | Sole | 2026-05-14 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $3,182,217 | 4.37% | 302,780 | Shares | Defined | 2026-05-15 | ||||
| Mid GLAZER CAPITAL, LLC | $2,652,997 | 3.65% | 252,426 | Shares | Sole | 2026-05-14 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1,679,193 | 2.31% | 159,771 | Shares | Sole | 2026-05-15 | ||||
| Mega STATE STREET CORP | $1,503,171 | 2.07% | 143,023 | Shares | Defined | 2026-05-15 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $1,197,593 | 1.65% | 113,948 | Shares | Sole | 2026-05-14 | ||||
| Mega NORTHERN TRUST CORP Bank | $1,065,302 | 1.46% | 101,361 | Shares | Defined | 2026-05-14 | ||||
| Mid Destination Wealth Management | $993,258 | 1.37% | 94,506 | Shares | Sole | 2026-05-15 | ||||
| Mega MILLENNIUM MANAGEMENT LLC | $989,905 | 1.36% | 94,187 | Shares | Sole | 2026-05-15 | ||||
| Mega ALLIANCEBERNSTEIN L.P. | $971,943 | 1.34% | 92,478 | Shares | Defined | 2026-05-15 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $919,856 | 1.26% | 87,522 | Shares | Defined | 2026-05-08 | ||||
| Mega AMERICAN CENTURY COMPANIES INC | $876,166 | 1.20% | 83,365 | Shares | Defined | 2026-05-15 | ||||
| Large Empowered Funds, LLC | $776,384 | 1.07% | 73,871 | Shares | Other | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $679,040 | 0.93% | 64,609 | Shares | Defined | 2026-05-15 | ||||
| Small Yakira Capital Management, Inc. | $634,919 | 0.87% | 60,411 | Shares | Sole | 2026-05-14 | ||||
| Mega BARCLAYS PLC | $618,218 | 0.85% | 58,822 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $600,600 | 0.83% | 57,146 | Shares | Defined | 2026-05-15 | ||||
| Large Cerity Partners LLC | $553,319 | 0.76% | 52,647 | Shares | Sole | 2026-05-15 | ||||
| Mid KESTRA PRIVATE WEALTH SERVICES, LLC | $407,998 | 0.56% | 38,820 | Shares | Sole | 2026-04-20 | ||||
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $387,661 | 0.53% | 36,885 | Shares | Sole | 2026-05-15 | ||||
| Micro Planning Center, Inc. | $378,622 | 0.52% | 36,025 | Shares | Sole | 2026-04-28 | ||||
| Mega ROYAL BANK OF CANADA Bank | $334,752 | 0.46% | 31,851 | Shares | Defined | 2026-05-15 | ||||
| Mega Bank of New York Mellon Corp Bank | $326,029 | 0.45% | 31,021 | Shares | Defined | 2026-05-05 | ||||
| Mega Nuveen, LLC | $259,449 | 0.36% | 24,686 | Shares | Defined | 2026-04-30 | ||||
| Mega HSBC HOLDINGS PLC | $256,822 | 0.35% | 24,436 | Shares | Defined | 2026-04-30 | ||||
| Micro Transmarket Holdings LP | $246,165 | 0.34% | 23,422 | Shares | Sole | 2026-05-13 | ||||
| Small OXFORD ASSET MANAGEMENT LLP | $243,106 | 0.33% | 23,131 | Shares | Sole | 2026-05-15 | ||||
| Mid Composition Wealth, LLC | $241,730 | 0.33% | 23,000 | Shares | Sole | 2026-04-08 | ||||
| Small Mraz, Amerine & Associates, Inc. | $191,786 | 0.26% | 18,248 | Shares | Sole | 2026-05-05 | ||||
| Mega BANK OF AMERICA CORP /DE/ Bank | $179,931 | 0.25% | 17,120 | Shares | Defined | 2026-05-18 | ||||
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | $163,335 | 0.22% | 15,541 | Shares | Other | 2026-05-15 | ||||
| Small CSS LLC/IL | $143,724 | 0.20% | 13,675 | Shares | Sole | 2026-05-15 | ||||
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $121,295 | 0.17% | 11,541 | Shares | Sole | 2026-05-13 | ||||
| Mid Saratoga Research & Investment Management | $115,610 | 0.16% | 11,000 | Shares | Sole | 2026-05-08 | ||||
| Mega RHUMBLINE ADVISERS | $108,095 | 0.15% | 10,285 | Shares | Sole | 2026-05-12 | ||||
| Small CALDWELL SUTTER CAPITAL, INC. | $105,783 | 0.15% | 10,065 | Shares | Sole | 2026-05-06 | ||||
| Large NEW YORK STATE COMMON RETIREMENT FUND Pension | $95,641 | 0.13% | 9,100 | Shares | Sole | 2026-05-06 | ||||
| Small PenderFund Capital Management Ltd. | $87,233 | 0.12% | 8,300 | Shares | Sole | 2026-05-15 | ||||
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Mutual Fund | $69,082 | 0.09% | 6,573 | Shares | Defined | 2026-05-15 | ||||
| Mega DEUTSCHE BANK AG\ Bank | $63,501 | 0.09% | 6,042 | Shares | Defined | 2026-05-06 | ||||
| Mega JPMORGAN CHASE & CO | $60,148 | 0.08% | 5,723 | Shares | Defined | 2026-05-13 | ||||
| Mega Vanguard Global Advisers, LLC | $57,247 | 0.08% | 5,447 | Shares | Defined | 2026-05-08 | ||||
| Mega WELLS FARGO & COMPANY/MN | $54,988 | 0.08% | 5,232 | Shares | Defined | 2026-05-11 | ||||
| Mega UBS Group AG | $52,192 | 0.07% | 4,966 | Shares | Defined | 2026-05-05 | ||||
| Large Police & Firemen's Retirement System of New Jersey Pension | $34,966 | 0.05% | 3,327 | Shares | Defined | 2026-04-29 | ||||
| Mid Tower Research Capital LLC (TRC) | $25,644 | 0.04% | 2,440 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $24,498 | 0.03% | 2,331 | Shares | Defined | 2026-05-12 | ||||
| Mid Ameritas Investment Partners, Inc. | $14,861 | 0.02% | 1,414 | Shares | Other | 2026-05-13 | ||||
| Mega Legal & General Group Plc | $13,105 | 0.02% | 1,247 | Shares | Defined | 2026-05-08 | ||||
| Large ASSETMARK, INC | $8,691 | 0.01% | 827 | Shares | Sole | 2026-05-06 | ||||
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension | $7,861 | 0.01% | 748 | Shares | Sole | 2026-05-18 | ||||
| Large Russell Investments Group, Ltd. | $7,462 | 0.01% | 710 | Shares | Defined | 2026-05-08 | ||||
| Mega CITIGROUP INC | $6,757 | 0.01% | 643 | Shares | Defined | 2026-05-11 | ||||
| Large CWM, LLC | $4,077 | 0.01% | 388 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,933 | 0.00% | 184 | Shares | Defined | 2026-05-13 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $1,933 | 0.00% | 184 | Shares | Defined | 2026-05-08 | ||||
| Mid GAMMA Investing LLC | $1,608 | 0.00% | 153 | Shares | Defined | 2026-04-06 | ||||
| Mega FMR LLC | $1,555 | 0.00% | 148 | Shares | Defined | 2026-05-15 | ||||
| Small Essential Partners LLC | $956 | 0.00% | 91 | Shares | Sole | 2026-05-21 | ||||
| Micro Rialto Wealth Management, LLC | $525 | 0.00% | 50 | Shares | Sole | 2026-05-14 | ||||
| Mid EverSource Wealth Advisors, LLC | $167 | 0.00% | 16 | Shares | Sole | 2026-05-18 | ||||
| Mid Allworth Financial LP | $157 | 0.00% | 15 | Shares | Sole | 2026-05-15 | ||||
| Micro True Wealth Design, LLC | $94 | 0.00% | 9 | Shares | Sole | 2026-04-13 | ||||
| Small Root Financial Partners, LLC | $63 | 0.00% | 6 | Shares | Sole | 2026-04-24 | ||||
| Mid MAI Capital Management | $52 | 0.00% | 5 | Shares | Sole | 2026-05-15 | ||||
| Small Covestor Ltd | $42 | 0.00% | 4 | Shares | Sole | 2026-05-05 | ||||
| Small Basecamp Wealth Advisors LLC | $42 | 0.00% | 4 | Shares | Sole | 2026-06-24 | ||||
| Mid IFP Advisors, Inc | $31 | 0.00% | 3 | Shares | Sole | 2026-04-13 | ||||
| Small Sunbelt Securities, Inc. Broker-Dealer | $10 | 0.00% | 1 | Shares | Sole | 2026-05-18 | ||||
| Mid ROTHSCHILD INVESTMENT LLC | $10 | 0.00% | 1 | Shares | Sole | 2026-05-07 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $10 | 0.00% | 1 | Shares | Defined | 2026-04-28 | ||||
| No holders match your search. | ||||||||||