Geospace Technologies Corporation (GEOS)
Energy
Oil & Gas Equipment & Services
7.30 $
+1.5%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Geospace Technologies Corporation (GEOS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.0% of the shares are freely tradable; institutional investors hold 52.5%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
52.5%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
3.1%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
97.0%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
3.9%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
13Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Disciplined Growth Investors Inc | 8.51 | 1,101,426 | -2.7 | 03/31/2026 |
| Tieton Capital Management, LLC | 7.05 | 912,118 | +3.2 | 03/31/2026 |
| Vanguard Group Inc | 5.01 | 648,222 | +2.2 | 12/31/2025 |
| Vanguard Capital Management, LLC | 4.46 | 577,032 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.80 | 491,016 | -9.8 | 03/31/2026 |
| Grace & White Inc | 3.66 | 473,201 | +53.7 | 03/31/2026 |
| SEI Investments Co | 3.18 | 410,906 | +108.6 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Tieton Small Cap Value | 7.05 | 912,118 | +3.2 | 03/31/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.25 | 419,762 | +0.0 | 04/30/2026 |
| Disciplined Growth - Small Cap Growth | 2.55 | 329,660 | -14.0 | 09/30/2025 |
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: July 31, 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.