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.
13F holders, Q1 2025
Institutional positions in Geospace Technologies Corp as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 61
- −10 vs. Q4 2024
- Shares held
- 8.11M
- −362.0K (−4.3%) vs. Q4 2024
- Total value
- $58.5M
- −$26.4M (−31.1%) vs. Q4 2024
- New holders
- 3
- 15 more added
- Sold out
- 13
- 30 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GEOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 82 | $34.9M |
| Q1 2026 | 86 | $82.0M |
| Q4 2025 | 84 | $120.9M |
| Q3 2025 | 69 | $133.7M |
| Q2 2025 | 64 | $104.4M |
| Q1 2025 | 61 | $58.5M |
| Q4 2024 | 72 | $85.1M |
| Q3 2024 | 72 | $87.2M |
| Q2 2024 | 68 | $76.2M |
| Q1 2024 | 70 | $107.6M |
| Q4 2023 | 64 | $98.6M |
| Q3 2023 | 45 | $75.8M |
| Q2 2023 | 37 | $43.0M |
| Q1 2023 | 37 | $37.9M |
| Q4 2022 | 35 | $21.9M |
| Q3 2022 | 30 | $28.3M |
| Q2 2022 | 35 | $33.6M |
| Q1 2022 | 42 | $44.0M |
| Q4 2021 | 45 | $53.3M |
| Q3 2021 | 46 | $76.7M |
| Q2 2021 | 50 | $66.4M |
| Q1 2021 | 49 | $70.4M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,268,330 | $9.14M | 0.19% | −157,184−11.0% | Reduced |
| BlackRock, Inc. | 882,005 | $6.36M | 0.00% | −12,888−1.4% | Reduced |
| Tieton Capital Management, LLC | 863,402 | $6.22M | 2.85% | −19,395−2.2% | Reduced |
| Moors & Cabot, Inc. | 785,900 | $5.67M | 0.29% | +39,813+5.3% | Added |
| Vanguard Group Inc | 736,111 | $5.31M | 0.00% | −1,418−0.2% | Reduced |
| Dimensional Fund Advisors LP | 667,196 | $4.81M | 0.00% | +17,263+2.7% | Added |
| First Eagle Investment Management, LLC | 467,887 | $3.37M | 0.01% | +184,566+65.1% | Added |
| Grace & White Inc | 301,321 | $2.17M | 0.41% | +85,225+39.4% | Added |
| Geode Capital Management, LLC | 283,732 | $2.05M | 0.00% | −3,268−1.1% | Reduced |
| Peapod Lane Capital LLC | 280,051 | $2.02M | 2.27% | +26,399+10.4% | Added |
| Glenorchy Capital Ltd | 191,938 | $1.38M | 1.03% | +7,218+3.9% | Added |
| State Street Corp | 158,616 | $1.14M | 0.00% | −4,781−2.9% | Reduced |
| De Lisle Partners LLP | 144,234 | $1.04M | 0.17% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 126,623 | $913.0K | 0.02% | −19,131−13.1% | Reduced |
| US Bancorp | 124,034 | $894.3K | 0.00% | +53,001+74.6% | Added |
| American Century Companies Inc | 110,210 | $794.6K | 0.00% | −34,909−24.1% | Reduced |
| Northern Trust Corp | 107,054 | $771.9K | 0.00% | −7,145−6.3% | Reduced |
| Empowered Funds, LLC | 52,207 | $376.4K | 0.01% | +3,969+8.2% | Added |
| STRS Ohio | 50,900 | $367.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 44,600 | $321.6K | 0.00% | +700+1.6% | Added |
| Acadian Asset Management LLC | 42,946 | $309.0K | 0.00% | −38,103−47.0% | Reduced |
| EagleClaw Capital Managment, LLC | 40,150 | $289.5K | 0.05% | +26,450+193.1% | Added |
| Citadel Advisors LLC | 35,507 | $256.0K | 0.00% | +35,507 | New |
| Ironwood Investment Management LLC | 35,084 | $253.0K | 0.14% | −3,509−9.1% | Reduced |
| Charles Schwab Investment Management Inc | 33,321 | $240.2K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 30,601 | $220.6K | 0.00% | +4,043+15.2% | Added |
| Mraz, Amerine & Associates, Inc. | 24,181 | $175.1K | 0.03% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 22,635 | $163.2K | 0.00% | +3,719+19.7% | Added |
| Goldman Sachs Group Inc | 19,801 | $142.8K | 0.00% | −13,105−39.8% | Reduced |
| Essex Investment Management Co LLC | 19,489 | $140.5K | 0.03% | −80.0% | Reduced |
| LSV Asset Management | 18,043 | $130.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 18,025 | $130.0K | 0.00% | −9,510−34.5% | Reduced |
| Nuveen, LLC | 16,684 | $120.3K | 0.00% | +16,684 | New |
| Wells Fargo & Company | 14,808 | $106.8K | 0.00% | +162+1.1% | Added |
| Barclays PLC | 12,280 | $88.5K | 0.00% | −6,038−33.0% | Reduced |
| Rhumbline Advisers | 11,559 | $83.3K | 0.00% | −1,578−12.0% | Reduced |
| UBS Group AG | 9,834 | $70.9K | 0.00% | −4,091−29.4% | Reduced |
| Citigroup Inc | 8,472 | $61.1K | 0.00% | −6,867−44.8% | Reduced |
| Bank of America Corp | 7,744 | $55.8K | 0.00% | −4,447−36.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 7,241 | $52.2K | 0.00% | +312+4.5% | Added |
| Victory Capital Management Inc | 6,911 | $49.8K | 0.00% | −117,255−94.4% | Reduced |
| Corebridge Financial, Inc. | 5,965 | $43.0K | 0.00% | −89−1.5% | Reduced |
| JPMorgan Chase & Co | 5,950 | $42.9K | 0.00% | −7,627−56.2% | Reduced |
| CIBC Private Wealth Group, LLC | 7,000 | $42.1K | 0.00% | −1,500−17.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,043 | $29.1K | 0.00% | +4,043 | New |
| Tower Research Capital LLC (TRC) | 1,349 | $9.73K | 0.00% | −579−30.0% | Reduced |
| Ameritas Investment Partners, Inc. | 1,231 | $8.88K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,210 | $8.72K | 0.00% | −275−18.5% | Reduced |
| Royal Bank of Canada | 1,058 | $8.00K | 0.00% | −10,113−90.5% | Reduced |
| Legal & General Group Plc | 1,077 | $7.76K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 910 | $6.56K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 842 | $6.07K | 0.00% | −1,541−64.7% | Reduced |
| New York State Common Retirement Fund | 700 | $5.05K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $3.60K | 0.00% | −18,135−97.3% | Reduced |
| Amalgamated Bank | 435 | $3.00K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 300 | $2.16K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 219 | $1.58K | 0.00% | −208−48.7% | Reduced |
| Nisa Investment Advisors, LLC | 200 | $1.44K | 0.00% | +140+233.3% | Added |
| CWM, LLC | 192 | $1.00K | 0.00% | −715−78.8% | Reduced |
| Capital Advisors, Ltd. LLC | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10 | $72 | 0.00% | 00.0% | Unchanged |
| G2 Investment Partners Management LLC | 0 | $0 | 0.00% | −192,291−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −41,048−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −37,044−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −24,012−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −19,625−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −14,183−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −12,711−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −12,688−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −11,497−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −397−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −229−100.0% | Sold out |
| GAMMA Investing LLC | 0 | $0 | 0.00% | −49−100.0% | Sold out |
| True Wealth Design, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |