Geospace Technologies
GEOS · NASDAQ
$4.41+$0.00 (+0.00%)TodayMarket closed ·
Prev close $4.41
Who owns GEOS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 29.0% of GEOS’s shares.
- Tieton Capital Management, LLC7.0%
- Grace & White, Inc.5.2%
- Vanguard Capital Management, LLC4.0%
- Dimensional Fund Advisors, L.P.3.0%
- Next 6 largest institutions9.8%
- All other shareholders71.0%
| Holder | Shares | % of shares |
|---|---|---|
| Tieton Capital Management, LLC | 907.26K | 7.01% |
| Grace & White, Inc. | 673.24K | 5.20% |
| Vanguard Capital Management, LLC | 515.07K | 3.98% |
| Dimensional Fund Advisors, L.P. | 392.42K | 3.03% |
| Marshall Wace LLP | 301.92K | 2.33% |
| BlackRock Institutional Trust Company, N.A. | 228.58K | 1.77% |
| U.S. Bancorp Asset Management, Inc. | 212.77K | 1.64% |
| SEI Investments Management Corporation | 199.37K | 1.54% |
| Geode Capital Management, L.L.C. | 164.18K | 1.27% |
| State Street Investment Management (US) | 163.07K | 1.26% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 357.26K | 2.76% |
| The VT De Lisle America Fund | 147.13K | 1.14% |
| Vanguard Extended Market Index Fund | 145.76K | 1.13% |
| DFA U.S. Micro Cap Portfolio | 106.86K | 0.83% |
| State Street SPDR S&P Kensho Future Security ETF | 102.45K | 0.79% |
Short interest
Settled Sep 30, 2026
- Shares short
- 400.13K
- Days to cover
- 4.58
- % of shares outstanding
- 3.09%
- Average daily volume
- 87.35K
- Change since last report
- −7.0%
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