Ticker · CUSIP 239360100

DWSN

DAWSON GEOPHYSICAL CO NEW
···Share
Holders (tracked)
3
Combined shares
105,486
Combined value
$164.6K
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
322023Q42025Q4

SEC event timeline

5 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −14,129 shares · 2025Q4
    13F
  2. Two Sigma Investments added2026-02-17
    +7,991 shares · 2025Q4
    13F
  3. Renaissance Technologies trimmed2026-02-12
    −8,188 shares · 2025Q4
    13F
  4. Two Sigma Investments opened position2025-11-14
    +29,425 shares · 2025Q3
    13F
  5. Renaissance Technologies opened position2025-11-13
    +29,788 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
View full insider history for DWSN →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to1
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2021Q4
1
$3.5M
2022Q1
1
$125K
2022Q2
1
$29K
2022Q3
1
$23
2022Q4
1
$30K
2023Q1
1
$25K
2023Q2
1
$31K
2023Q3
1
$33K
2023Q4
2
$56K
2024Q1
2
$48K
2024Q2
2
$47K
2024Q3
1
$24K
2025Q1
1
$45K
2025Q2
1
$53K
2025Q3
3
$211K
2025Q4
3
$165K

Who owns DWSN

3 super-investors · 2025Q4
Tracked stake
105.5K
shares
Combined value
$165K
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added1Trim2
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
46.5K$72K
2Two Sigma Investments37.4K$58K
3Renaissance Technologies21.6K$34K

Recent moves

20 transactions
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