Companies / Dawson Geophysical Co
Dawson Geophysical Co
Nasdaq: DWSNCIK 799165MIDLAND, TX
Financials · FY2019
Ownership
31.1M shares outstanding · as of May 13, 2026
Ownership
| Institutions | 7.55% | 2,345,904 |
| Public float | 92.45% | 28,706,936 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 1
View all →| Insider | % of shares | Shares |
|---|---|---|
Dan WilksFormerDirector · 10% owner | — | — |
Institutional holders 33
View all →| Holder | Value | % of shares |
|---|---|---|
| $1.47M | 1.36% | |
| $1.41M | 2.92% | |
| $502.4K | 0.47% | |
| $280.9K | 0.26% | |
| $175.3K | 0.36% | |
| $171.6K | 0.09% | |
| $169.9K | 0.35% | |
| $141.9K | 0.13% | |
| $130.4K | 0.07% | |
| $121.4K | 0.25% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common Stock | $141.9K | +41K | 41,019 0.13% of shares | low |
| Q1 2026 as of | Hillsdale Investment Management Inc. 13F manager | New | Common Stock | $119.0K | +34K | 34,404 0.11% of shares | low |
| Q1 2026 as of | RBF Capital, LLC 13F manager | Trim | Common Stock | $-96.9K | -28K -6.20% | 423,797 1.36% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common Stock | $96.4K | +28K +52.26% | 81,186 0.26% of shares | low |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common Stock | $60.6K | +10K +54.57% | 28,890 0.09% of shares | low |
| Q1 2026 as of | OMERS Administration Corporation 13F manager | New | Common Stock | $40.5K | +12K | 11,700 0.04% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Exit | Common Stock | $-33.7K | -22K -100.00% | 0 | low |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common Stock | $25.8K | +4K +24.69% | 21,955 0.07% of shares | low |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| DWSN | Common Stock | 239360100 |