Geospace Technologies Corp
GEOS- Exchange
- Nasdaq
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0001001115
No open-market purchases or sales by Geospace Technologies Corp insiders were filed in the last 90 days; 82 institutions reported holding it in 13F filings for Q2 2026, worth $34.9M in total; no superinvestor holds it.
Q4 2025 vs. Q3 2025
How the institutions holding Geospace Technologies Corp changed between Q3 2025 and Q4 2025.
All holders in Q4 2025All holders in Q3 2025
| Measure | Q3 2025 | Of which not filed for Q4 2025 | Q4 2025 | Change |
|---|---|---|---|---|
| Holders | 69 | 3 | 84 | +18 |
| Shares | 7.05M | 28.2K | 7.15M | +129.1K (+1.8%) |
| Value | $133.7M | $534.1K | $120.9M | −$12.2M (−9.2%) |
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (28)
Institutions that held Geospace Technologies Corp at the end of Q4 2025 but not at the end of Q3 2025.
Sold out (10)
Institutions that held Geospace Technologies Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Arrowstreet Capital, Limited Partnership | 53,499 | $1.01M |
| EAM Investors, LLC | 45,837 | $869.1K |
| Squarepoint Ops LLC | 26,803 | $508.2K |
| Renaissance Technologies LLC | 24,800 | $470.2K |
| HRT Financial LP | 10,805 | $204.0K |
| Quantbot Technologies LP | 1,073 | $20.3K |
| Group One Trading, L.P. | 996 | $18.9K |
| Advisory Services Network, LLC | 650 | $12.3K |
| Allworth Financial LP | 540 | $10.2K |
| IFP Advisors, Inc | 3 | $57 |
Not filed for Q4 2025 yet (3)
Institutions that held Geospace Technologies Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Cubist Systematic Strategies, LLC | 22,770 | $431.7K |
| Point72 Asia (Singapore) Pte. Ltd. | 5,371 | $101.8K |
| Point72 (DIFC) Ltd | 27 | $507 |