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Livermore
Livermore
ZHEN

Vanguard Group Inc

SEC CIK
0000102909
Latest filing
Jan 29, 2026

OSS holding history

One Stop Systems, Inc. in every 13F filed by Vanguard Group Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

OSS overviewAll 13F holders of OSSFull Q4 2025 holdings

Shares (Q4 2025)
1,054,266
Value
$7.57M
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of OSS by Vanguard Group Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 20251,054,266$7.57M<0.1%+181,566+20.8%AddedHolders
Q3 2025872,700$4.68M<0.1%+129,479+17.4%AddedHolders
Q2 2025743,221$2.64M<0.1%+9,059+1.2%AddedHolders
Q1 2025734,162$1.70M<0.1%+35,063+5.0%AddedHolders
Q4 2024699,099$2.34M<0.1%00.0%UnchangedHolders
Q3 2024699,099$1.67M<0.1%00.0%UnchangedHolders
Q2 2024699,099$1.68M<0.1%+873+0.1%AddedHolders
Q1 2024698,226$2.28M<0.1%+13,036+1.9%AddedHolders
Q4 2023685,190$1.44M<0.1%+661+0.1%AddedHolders
Q3 2023684,529$1.27M<0.1%00.0%UnchangedHolders
Q2 2023684,529$1.96M<0.1%00.0%UnchangedHolders
Q1 2023684,529$1.70M<0.1%+167,724+32.5%AddedHolders
Q4 2022516,805$1.56M<0.1%+6,233+1.2%AddedHolders
Q3 2022510,572$1.63M<0.1%00.0%UnchangedHolders
Q2 2022510,572$2.01M<0.1%+10,847+2.2%AddedHolders
Q1 2022499,725$1.91M<0.1%−2,976−0.6%ReducedHolders
Q4 2021502,701$2.49M<0.1%+28,966+6.1%AddedHolders
Q3 2021473,735$2.38M<0.1%00.0%UnchangedHolders
Q2 2021473,735$2.74M<0.1%+2,395+0.5%AddedHolders
Q1 2021471,340$2.99M<0.1%––Holders

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