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Livermore
Livermore
ZHEN

Vanguard Group Inc

SEC CIK
0000102909
Latest filing
Jan 29, 2026

DWSN holding history

Dawson Geophysical Co 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.

DWSN overviewAll 13F holders of DWSNFull Q4 2025 holdings

Shares (Q4 2025)
108,907
Value
$169.9K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of DWSN by Vanguard Group Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 2025108,907$169.9K<0.1%00.0%UnchangedHolders
Q3 2025108,907$191.7K<0.1%−60−0.1%ReducedHolders
Q2 2025108,967$159.1K<0.1%00.0%UnchangedHolders
Q1 2025108,967$134.0K<0.1%+2,842+2.7%AddedHolders
Q4 2024106,125$139.0K<0.1%00.0%UnchangedHolders
Q3 2024106,125$167.7K<0.1%00.0%UnchangedHolders
Q2 2024106,125$206.9K<0.1%−129,781−55.0%ReducedHolders
Q1 2024235,906$335.0K<0.1%−33,803−12.5%ReducedHolders
Q4 2023269,709$493.6K<0.1%−2,567−0.9%ReducedHolders
Q3 2023272,276$631.7K<0.1%−2,834−1.0%ReducedHolders
Q2 2023275,110$558.5K<0.1%00.0%UnchangedHolders
Q1 2023275,110$445.7K<0.1%00.0%UnchangedHolders
Q4 2022275,110$539.2K<0.1%00.0%UnchangedHolders
Q3 2022275,110$437.0K<0.1%−13,202−4.6%ReducedHolders
Q2 2022288,312$386.0K<0.1%+185,879+181.5%AddedHolders
Q1 2022102,433$239.0K<0.1%−609,136−85.6%ReducedHolders
Q4 2021711,569$1.65M<0.1%00.0%UnchangedHolders
Q3 2021711,569$1.77M<0.1%00.0%UnchangedHolders
Q2 2021711,569$1.86M<0.1%+24,356+3.5%AddedHolders
Q1 2021687,213$1.68M<0.1%––Holders

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