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Livermore
Livermore
ZHEN

Security National Bank

SEC CIK
0001719739
Latest filing
Jul 15, 2026

COST holding history

Costco Wholesale Corp in every 13F filed by Security National Bank, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

COST overviewAll 13F holders of COSTFull Q2 2026 holdings

Shares (Q2 2026)
8,378
Value
$7.84M
% of portfolio
0.9%
Quarters held
22
Since Q1 2021
Holdings of COST by Security National Bank, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20268,378$7.84M0.9%+1,034+14.1%AddedHolders
Q1 20267,344$7.32M1.1%+264+3.7%AddedHolders
Q4 20257,080$6.11M0.9%+205+3.0%AddedHolders
Q3 20256,875$6.36M1.0%+457+7.1%AddedHolders
Q2 20256,418$6.35M1.1%+333+5.5%AddedHolders
Q1 20256,085$5.76M1.1%+5,261+638.5%AddedHolders
Q4 2024824$755.0K0.1%00.0%UnchangedHolders
Q3 2024824$730.5K0.1%+35+4.4%AddedHolders
Q2 2024789$670.6K0.1%−6−0.8%ReducedHolders
Q1 2024795$582.4K0.1%00.0%UnchangedHolders
Q4 2023795$524.8K0.1%+65+8.9%AddedHolders
Q3 2023730$415.1K0.1%00.0%UnchangedHolders
Q2 2023730$393.0K0.1%+80+12.3%AddedHolders
Q1 2023650$323.0K0.1%00.0%UnchangedHolders
Q4 2022650$296.7K0.1%00.0%UnchangedHolders
Q3 2022650$307.0K0.1%−100−13.3%ReducedHolders
Q2 2022750$359.0K0.1%00.0%UnchangedHolders
Q1 2022750$432.0K0.1%00.0%UnchangedHolders
Q4 2021750$426.0K0.1%00.0%UnchangedHolders
Q3 2021750$337.0K0.1%+100+15.4%AddedHolders
Q2 2021650$257.0K0.1%−195−23.1%ReducedHolders
Q1 2021845$298.0K0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.