Security key
239360100
DAWSON GEOPHYSICAL CO - Common Stock, par value $0.01 per share (DWSN)
CUSIP: 239360100
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 2,046,232
- Total 13F value
- $7,079,398
- Share change
- -203,260
- SEC-reported price per share
- $3.46
- Number of holders
- 33
- Value change
- -$393,915
- Number of buys
- 19
- Number of sells
- 17
- Shares outstanding
- 31,048,534
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
33
Top holders
10
DWSN full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
DAWSON GEOPHYSICAL CO SEC filings
DAWSON GEOPHYSICAL CO company facts
Broader feeds
Reporting periods
Holder history for CUSIP 239360100
Recent filing periods:
Ownership snapshot
Top reported holders of DWSN - DAWSON GEOPHYSICAL CO - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Farris Wilks
Disclosed value leader
Farris Wilks
Comparable rows
15/15
Latest evidence
31 Dec 2025
13D/G
3/4/5
13F
Lead comparable stake: 79%
13D/G row: Farris Wilks
Showing 1-6 of 15 holder rows.
Quick read
Farris Wilks leads the comparable SEC ownership view at 79%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Farris Wilks's linked filing trail.
Comparable ownership
Top 5
Farris Wilks
79%
Dan H. Wilks
79%
William Anthony Clark
0.49%
Sergei Krylov
0.09%
Ian M. Shaw
0.06%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Farris Wilks |
13D/G
Dan Wilks
|
79%
|
$48,331,142
24,658,746 shares
|
$0 | 31 Dec 2025 |
| Dan H. Wilks |
13D/G
Dan Wilks
|
79%
|
$43,399,393
24,658,746 shares
|
$0 | 27 Oct 2025 |
| William Anthony Clark |
3/4/5
CEO & President
|
0.49%
|
$267,256
151,850 shares
|
— | 27 Oct 2025 |
| Sergei Krylov |
3/4/5
Director
|
0.09%
|
$37,791
28,415 shares
|
— | 16 May 2025 |
| Ian M. Shaw |
3/4/5
Chief Financial Officer
|
0.06%
|
$27,000
20,000 shares
|
— | 15 Aug 2025 |
| GRACE & WHITE INC /NY |
13F
Company
|
2.9%
|
$1,414,212
906,546 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
33
Shares
2,046,232
Rows available
33
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
29
Q1 2026 holders
33
Holder diff
4
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend