Dawson Geophysical Company
Ownership
Ownership Structure
Who owns Dawson Geophysical Company (DWSN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 19.7% of the shares are freely tradable; institutional investors hold 86.1%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Grace & White Inc | 2.26 | 702,917 | -9.8 | 06/30/2026 |
| RBF LLC | 1.36 | 423,797 | -53.1 | 03/31/2026 |
| Gabelli Funds LLC | 0.47 | 145,200 | +0.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 0.36 | 113,241 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.26 | 81,186 | +52.3 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| IMC US Ultra Micro Cap | 0.55 | 170,160 | +0.0 | 07/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 0.50 | 156,016 | +85.8 | 07/31/2026 |
| Gabelli ABC I | 0.26 | 79,200 | +0.0 | 06/30/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.23 | 72,905 | +0.0 | 07/31/2026 |
| Gabelli Entpr Mergers & Acquisitions Y | 0.21 | 66,000 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.