Geospace Technologies Corporation · NASDAQ:GEOS
Geospace Technologies Corporation shareholders
As of Jun 30, 2026, 80 institutions reported holding Geospace Technologies Corporation, 40.1% of its shares. Largest: Tieton Capital Management, LLC, Grace & White Inc and Vanguard. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Geospace Technologies Corporation | Change | Filed |
|---|---|---|---|---|
| Tieton Capital Management, LLC | 907K | 7.0% | −4,853 | Aug 10, 2026 |
| Grace & White Inc | 673K | 5.2% | +200K | Jul 17, 2026 |
| Vanguard | 597K | 4.6% | −61,444 | Aug 13, 2026 |
| Dimensional | 392K | 3.0% | −98,593 | Aug 11, 2026 |
| Marshall Wace, LLP | 302K | 2.3% | +113K | Aug 13, 2026 |
| BlackRock | 232K | 1.8% | +6,197 | Aug 7, 2026 |
| US Bancorp \de\ | 213K | 1.6% | +85,632 | Aug 12, 2026 |
| Sei Investments Co | 199K | 1.5% | −212K | Aug 14, 2026 |
| Geode Capital | 164K | 1.3% | +12,026 | Aug 12, 2026 |
| State Street | 163K | 1.3% | +26,222 | Aug 7, 2026 |