United Security Bancshares Ownership | Who Owns United Security Bancshares?


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United Security Bancshares Ownership Summary


United Security Bancshares is owned by 0.27% institutional investors, 21.80% insiders, and 77.93% retail investors. Dimensional fund advisors lp is the largest institutional shareholder, holding 5.15% of UBFO shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 2.54% of its assets in United Security Bancshares shares.

UBFO Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockUnited Security Bancshares0.27%21.80%77.93%
SectorFinancial Services Stocks 71.97%15.45%12.58%
IndustryRegional Banks Stocks38.06%12.02%49.92%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Dimensional fund advisors lp884.68K5.15%$8.94M
Vanguard group670.16K3.90%$6.77M
Banc funds573.14K3.33%$5.72M
Fourthstone321.25K1.87%$3.21M
Millennium management217.32K1.26%$1.95M
Susquehanna group, llp155.56K0.90%$1.57M
Blackrock funding, inc. /de146.95K0.85%$1.48M
Geode capital management145.25K0.84%$1.47M
Alliancebernstein143.40K0.83%$1.45M
Bridgeway capital management135.64K0.79%$1.37M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Banc funds573.14K0.63%$5.72M
Fourthstone321.25K0.63%$3.21M
Private wealth advisors51.48K0.20%$519.96K
Rhino investment partners83.62K0.19%$844.57K
Salzhauer michael18.18K0.09%$183.63K
Caldwell sutter capital10.06K0.05%$101.66K
Planning center36.02K0.05%$363.85K
Mraz, amerine & associates18.25K0.03%$184.31K
Bridgeway capital management135.64K0.03%$1.37M
Destination wealth management94.51K0.03%$954.51K

Top Buyers

HolderShares% AssetsChange
Millennium management217.32K0.00%170.31K
Fourthstone321.25K0.63%149.71K
Susquehanna group, llp155.56K0.00%110.13K
Rhino investment partners83.62K0.19%83.62K
Cerity partners52.87K0.00%52.87K

Top Sellers

HolderShares% AssetsChange
Bridgewealth advisory group---1.22M
Fj capital management---606.43K
Kennedy capital management---77.87K
Alliancebernstein143.40K0.00%-36.70K
683 capital management---36.32K

New Positions

HolderShares% AssetsChangeValue
Rhino investment partners83.62K0.19%83.62K$844.57K
Cerity partners52.87K0.00%52.87K$534.01K
Schonfeld strategic advisors15.76K0.00%15.76K$159.15K
Y-intercept (hong kong)11.91K0.01%11.91K$120.27K
Balyasny asset management10.68K0.00%10.68K$107.91K

Sold Out

HolderChange
Advisor group-34.00
Bnp paribas arbitrage, snc-39.00
Householder group estate & retirement specialist-76.00
Steward partners investment advisory-125.00
Innealta capital-433.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20251-98.00%46,490-99.17%-0.03%1-96.88%--100.00%
Dec 31, 202436-18.18%3,916,743-22.27%222.65%18-25.00%7-
Sep 30, 202442-6.67%4,933,377-7.67%282.96%2450.00%7-50.00%
Jun 30, 2024454.65%5,342,959-0.83%313.16%16-11.11%147.69%
Mar 31, 202443-5,387,8121.80%313.29%18-28.00%1362.50%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard US Total Market Shares ETF437.55K2.54%-
Vanguard Total Stock Mkt Idx Inv437.55K2.50%-
DFA US Small Cap Value I271.54K1.55%-
Vanguard Institutional Extnd Mkt Idx Tr212.91K1.22%-
DFA US Targeted Value I131.42K0.75%-
Dimensional US Targeted Value ETF84.48K0.48%1.43K
Avantis US Small Cap Value ETF83.79K0.48%-
Kennedy Bank Sector77.87K0.45%-
Fidelity Extended Market Index76.31K0.44%645.00
DFA US Small Cap I72.98K0.42%-1.70K

Recent Insider Transactions


DateNameRoleActivityValue
May 29, 2025ELLITHORPE G THOMPSON-Buy$19.07K
Dec 03, 2024OBERG ROBERT C JR SVP & CHIEF RISK OFFICERSell$47.07K
Nov 27, 2024ELLITHORPE G THOMPSON-Buy$14.40K
Aug 02, 2024WOODS DENNIS R CEOBuy$15.23K
Jul 24, 2024GILL JAGROOP-Buy$1.12M

Insider Transactions Trends


DateBuySell
2025 Q21-
2025 Q1--
2024 Q411
2024 Q32-
2024 Q2111

UBFO Ownership FAQ


Who Owns United Security Bancshares?

United Security Bancshares shareholders are primarily institutional investors at 0.27%, followed by 21.80% insiders and 77.93% retail investors. The average institutional ownership in United Security Bancshares's industry, Regional Banks Stocks, is 38.06%, which United Security Bancshares falls below.

Who owns the most shares of United Security Bancshares?

United Security Bancshares’s largest shareholders are Dimensional fund advisors lp (884.68K shares, 5.15%), Vanguard group (670.16K shares, 3.90%), and Banc funds (573.14K shares, 3.33%). Together, they hold 12.38% of United Security Bancshares’s total shares outstanding.

Does Blackrock own United Security Bancshares?

BlackRock is not among the top 10 institutional shareholders of United Security Bancshares.

Who is United Security Bancshares’s biggest shareholder by percentage of total assets invested?

Banc funds is United Security Bancshares’s biggest shareholder by percentage of total assets invested, with 0.63% of its assets in 573.14K United Security Bancshares shares, valued at 5.72M$.

Who is the top mutual fund holder of United Security Bancshares shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of United Security Bancshares shares, with 2.54% of its total shares outstanding invested in 437.55K United Security Bancshares shares.

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