Security key
239360100
DAWSON GEOPHYSICAL CO - Common Stock, par value $0.01 per share (DWSN)
CUSIP: 239360100
Q1 2022 13F Holders as of 31 Mar 2022
- Security type / class
- Equity / Common Stock, par value $0.01 per share
- Total 13F shares
- 2,220,931
- Total 13F value
- $5,172,000
- Share change
- -7,906,812
- SEC-reported price per share
- $2.33
- Number of holders
- 15
- Value change
- -$18,350,204
- Number of buys
- 1
- Number of sells
- 21
- 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 2022
Institutions
15
Top holders
10
DWSN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2022
Previous quarter: Q4 2021
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
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
DIMENSIONAL FUND ADVISORS LP
Comparable rows
15/15
Latest evidence
31 Dec 2021
13F
Lead comparable stake: 4.9%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 4.9%.
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 DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
4.9%
RENAISSANCE TECHNOLOGIES LLC
4.8%
Arena Investors LP
4%
GRACE & WHITE INC /NY
3%
SALEM INVESTMENT COUNSELORS INC
2.8%
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 |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.9%
|
$3,528,000
1,523,941 shares
|
— | 31 Dec 2021 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
4.8%
|
$3,456,000
1,489,714 shares
|
— | 31 Dec 2021 |
| Arena Investors LP |
13F
Company
|
4%
|
$2,846,737
1,229,692 shares
|
— | 31 Dec 2021 |
| GRACE & WHITE INC /NY |
13F
Company
|
3%
|
$2,133,000
919,499 shares
|
— | 31 Dec 2021 |
| SALEM INVESTMENT COUNSELORS INC |
13F
Company
|
2.8%
|
$1,980,000
855,187 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
2.3%
|
$1,651,000
711,569 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
15
Shares
2,220,931
Rows available
15
| 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 2022 vs Q4 2021 Across Filers
Q4 2021 holders
28
Q1 2022 holders
15
Holder diff
-13
| Investor | Q4 2021 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2021 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend