UBFO
UNITED SECURITY BANCSHARESCompany with tickers: UBFO
CIK
1137547
CUSIP
911460103
Shares Outstanding
17,604,923
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 72
Total Value: $64,074,332
Total Shares: 6,096,515
Institutional Ownership Trend
Holder Concentration
Across 72 13F filers · Δ vs Dec 31, 2025Top Holder
19.7%
−59.9 pts
Top 5
65.2%
−34.8 pts
Top 10
81.2%
−18.8 pts
HHI
1,004
Broadly held
−5,755
Quarterly Activity
vs Dec 31, 2025
New
69
Increased
0
Decreased
1
Sold Out
0
Unchanged
2
Holder count:
+69
Institutional value:
+5171.3%
Shares held:
+4950.6%
Top Buyers
vs Dec 31, 2025No qualifying movers this quarter.
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Mega GOLDMAN SACHS GROUP INC | −31,572 | 64,609 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Micro Bridgewealth Advisory Group, LLC | 1,203,437 | $12,648,122 |
| Mega DIMENSIONAL FUND ADVISORS LP | 926,632 | $9,738,901 |
| Small Fourthstone LLC | 664,342 | $6,982,234 |
| Mega BlackRock, Inc. | 649,837 | $6,829,784 |
| Small BANC FUNDS CO LLC | 532,316 | $5,594,641 |
Top Sold-Out Positions
vs Dec 31, 2025No fully closed positions this quarter.
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Action | |
|---|---|---|---|---|---|---|---|---|
| Micro Bridgewealth Advisory Group, LLC | $12,648,122 | 19.74% | 1,203,437 | Shares | Sole | 2026-05-15 | View | |
| Mega DIMENSIONAL FUND ADVISORS LP | $9,738,901 | 15.20% | 926,632 | Shares | Sole | 2026-05-07 | View | |
| Small Fourthstone LLC | $6,982,234 | 10.90% | 664,342 | Shares | Sole | 2026-05-15 | View | |
| Mega BlackRock, Inc. | $6,829,784 | 10.66% | 649,837 | Shares | Sole | 2026-05-13 | View | |
| Small BANC FUNDS CO LLC | $5,594,641 | 8.73% | 532,316 | Shares | Sole | 2026-05-14 | View | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $3,182,217 | 4.97% | 302,780 | Shares | Defined | 2026-05-15 | View | |
| Mid GLAZER CAPITAL, LLC | $2,652,997 | 4.14% | 252,426 | Shares | Sole | 2026-05-14 | View | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $1,679,193 | 2.62% | 159,771 | Shares | Sole | 2026-05-15 | View | |
| Mega STATE STREET CORP | $1,503,171 | 2.35% | 143,023 | Shares | Defined | 2026-05-15 | View | |
| Large RENAISSANCE TECHNOLOGIES LLC | $1,197,593 | 1.87% | 113,948 | Shares | Sole | 2026-05-14 | View | |
| Mid Destination Wealth Management | $993,258 | 1.55% | 94,506 | Shares | Sole | 2026-05-15 | View | |
| Mega MILLENNIUM MANAGEMENT LLC | $989,905 | 1.54% | 94,187 | Shares | Sole | 2026-05-15 | View | |
| Mega ALLIANCEBERNSTEIN L.P. | $971,943 | 1.52% | 92,478 | Shares | Defined | 2026-05-15 | View | |
| Mega AMERICAN CENTURY COMPANIES INC | $876,166 | 1.37% | 83,365 | Shares | Defined | 2026-05-15 | View | |
| Large Empowered Funds, LLC | $776,384 | 1.21% | 73,871 | Shares | Other | 2026-05-15 | View | |
| Mega GOLDMAN SACHS GROUP INC | $679,040 | 1.06% | 64,609 | Shares | Defined | 2026-05-15 | View | |
| Small Yakira Capital Management, Inc. | $634,919 | 0.99% | 60,411 | Shares | Sole | 2026-05-14 | View | |
| Mega BARCLAYS PLC | $618,218 | 0.96% | 58,822 | Shares | Defined | 2026-05-15 | View | |
| Large Cerity Partners LLC | $553,319 | 0.86% | 52,647 | Shares | Sole | 2026-05-15 | View | |
| Mid KESTRA PRIVATE WEALTH SERVICES, LLC | $407,998 | 0.64% | 38,820 | Shares | Sole | 2026-04-20 | View | |
| Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $387,661 | 0.61% | 36,885 | Shares | Sole | 2026-05-15 | View | |
| Micro Planning Center, Inc. | $378,622 | 0.59% | 36,025 | Shares | Sole | 2026-04-28 | View | |
| Mega ROYAL BANK OF CANADA | $334,752 | 0.52% | 31,851 | Shares | Defined | 2026-05-15 | View | |
| Mega Bank of New York Mellon Corp | $326,029 | 0.51% | 31,021 | Shares | Defined | 2026-05-05 | View | |
| Mega Nuveen, LLC | $259,449 | 0.40% | 24,686 | Shares | Defined | 2026-04-30 | View | |
| Mega HSBC HOLDINGS PLC | $256,822 | 0.40% | 24,436 | Shares | Defined | 2026-04-30 | View | |
| Micro Transmarket Holdings LP | $246,165 | 0.38% | 23,422 | Shares | Sole | 2026-05-13 | View | |
| Small OXFORD ASSET MANAGEMENT LLP | $243,106 | 0.38% | 23,131 | Shares | Sole | 2026-05-15 | View | |
| Mid Composition Wealth, LLC | $241,730 | 0.38% | 23,000 | Shares | Sole | 2026-04-08 | View | |
| Small Mraz, Amerine & Associates, Inc. | $191,786 | 0.30% | 18,248 | Shares | Sole | 2026-05-05 | View | |
| Mega BANK OF AMERICA CORP /DE/ | $179,931 | 0.28% | 17,120 | Shares | Defined | 2026-05-18 | View | |
| Mid PRELUDE CAPITAL MANAGEMENT, LLC | $163,335 | 0.25% | 15,541 | Shares | Other | 2026-05-15 | View | |
| Small CSS LLC/IL | $143,724 | 0.22% | 13,675 | Shares | Sole | 2026-05-15 | View | |
| Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $121,295 | 0.19% | 11,541 | Shares | Sole | 2026-05-13 | View | |
| Mid Saratoga Research & Investment Management | $115,610 | 0.18% | 11,000 | Shares | Sole | 2026-05-08 | View | |
| Mega MORGAN STANLEY | $111,815 | 0.17% | 10,639 | Shares | Defined | 2026-05-15 | View | |
| Mega RHUMBLINE ADVISERS | $108,095 | 0.17% | 10,285 | Shares | Sole | 2026-05-12 | View | |
| Small CALDWELL SUTTER CAPITAL, INC. | $105,783 | 0.17% | 10,065 | Shares | Sole | 2026-05-06 | View | |
| Large NEW YORK STATE COMMON RETIREMENT FUND | $95,641 | 0.15% | 9,100 | Shares | Sole | 2026-05-06 | View | |
| Small PenderFund Capital Management Ltd. | $87,233 | 0.14% | 8,300 | Shares | Sole | 2026-05-15 | View | |
| Large MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $69,082 | 0.11% | 6,573 | Shares | Defined | 2026-05-15 | View | |
| Mega DEUTSCHE BANK AG\ | $63,501 | 0.10% | 6,042 | Shares | Defined | 2026-05-06 | View | |
| Mega JPMORGAN CHASE & CO | $60,148 | 0.09% | 5,723 | Shares | Defined | 2026-05-13 | View | |
| Mega WELLS FARGO & COMPANY/MN | $54,988 | 0.09% | 5,232 | Shares | Defined | 2026-05-11 | View | |
| Mega UBS Group AG | $52,192 | 0.08% | 4,966 | Shares | Defined | 2026-05-05 | View | |
| Large Police & Firemen's Retirement System of New Jersey | $34,966 | 0.05% | 3,327 | Shares | Defined | 2026-04-29 | View | |
| Mid Tower Research Capital LLC (TRC) | $25,644 | 0.04% | 2,440 | Shares | Defined | 2026-05-15 | View | |
| Mega BNP PARIBAS ARBITRAGE, SA | $24,498 | 0.04% | 2,331 | Shares | Defined | 2026-05-12 | View | |
| Mid Ameritas Investment Partners, Inc. | $14,861 | 0.02% | 1,414 | Shares | Other | 2026-05-13 | View | |
| Mega Legal & General Group Plc | $13,105 | 0.02% | 1,247 | Shares | Defined | 2026-05-08 | View | |
| Mid NORTHERN TRUST CORP | $8,912 | 0.01% | 848 | Shares | Defined | 2026-05-14 | View | |
| Large ASSETMARK, INC | $8,691 | 0.01% | 827 | Shares | Sole | 2026-05-06 | View | |
| Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $7,861 | 0.01% | 748 | Shares | Sole | 2026-05-18 | View | |
| Large Russell Investments Group, Ltd. | $7,462 | 0.01% | 710 | Shares | Defined | 2026-05-08 | View | |
| Mega CITIGROUP INC | $6,757 | 0.01% | 643 | Shares | Defined | 2026-05-11 | View | |
| Large CWM, LLC | $4,077 | 0.01% | 388 | Shares | Sole | 2026-05-14 | View | |
| Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $1,933 | 0.00% | 184 | Shares | Defined | 2026-05-13 | View | |
| Mid PNC FINANCIAL SERVICES GROUP, INC. | $1,933 | 0.00% | 184 | Shares | Defined | 2026-05-08 | View | |
| Mid GAMMA Investing LLC | $1,608 | 0.00% | 153 | Shares | Defined | 2026-04-06 | View | |
| Mega FMR LLC | $1,555 | 0.00% | 148 | Shares | Defined | 2026-05-15 | View | |
| Small Essential Partners LLC | $956 | 0.00% | 91 | Shares | Sole | 2026-05-21 | View | |
| Micro Rialto Wealth Management, LLC | $525 | 0.00% | 50 | Shares | Sole | 2026-05-14 | View | |
| Mid Allworth Financial LP | $157 | 0.00% | 15 | Shares | Sole | 2026-05-15 | View | |
| Micro True Wealth Design, LLC | $94 | 0.00% | 9 | Shares | Sole | 2026-04-13 | View | |
| Small Root Financial Partners, LLC | $63 | 0.00% | 6 | Shares | Sole | 2026-04-24 | View | |
| Mid MAI Capital Management | $52 | 0.00% | 5 | Shares | Sole | 2026-05-15 | View | |
| Small Covestor Ltd | $42 | 0.00% | 4 | Shares | Sole | 2026-05-05 | View | |
| Mid IFP Advisors, Inc | $31 | 0.00% | 3 | Shares | Sole | 2026-04-13 | View | |
| Small EverSource Wealth Advisors, LLC | $21 | 0.00% | 2 | Shares | Sole | 2026-05-18 | View | |
| Small Sunbelt Securities, Inc. | $10 | 0.00% | 1 | Shares | Sole | 2026-05-18 | View | |
| Mid ROTHSCHILD INVESTMENT LLC | $10 | 0.00% | 1 | Shares | Sole | 2026-05-07 | View | |
| Mid SBI Securities Co., Ltd. | $10 | 0.00% | 1 | Shares | Defined | 2026-04-28 | View | |
| No holders match your search. | ||||||||