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 |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 10 | $72 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 192 | $1.00K | 0.00% | −715−78.8% | Reduced |
| Capital Advisors, Ltd. LLC | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 200 | $1.44K | 0.00% | +140+233.3% | Added |
| Sterling Capital Management LLC | 219 | $1.58K | 0.00% | −208−48.7% | Reduced |
| Sunbelt Securities, Inc. | 300 | $2.16K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 435 | $3.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $3.60K | 0.00% | −18,135−97.3% | Reduced |
| New York State Common Retirement Fund | 700 | $5.05K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 842 | $6.07K | 0.00% | −1,541−64.7% | Reduced |
| California State Teachers Retirement System | 910 | $6.56K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,077 | $7.76K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,058 | $8.00K | 0.00% | −10,113−90.5% | Reduced |
| FMR LLC | 1,210 | $8.72K | 0.00% | −275−18.5% | Reduced |
| Ameritas Investment Partners, Inc. | 1,231 | $8.88K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,349 | $9.73K | 0.00% | −579−30.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 4,043 | $29.1K | 0.00% | +4,043 | New |
| CIBC Private Wealth Group, LLC | 7,000 | $42.1K | 0.00% | −1,500−17.6% | Reduced |
| JPMorgan Chase & Co | 5,950 | $42.9K | 0.00% | −7,627−56.2% | Reduced |
| Corebridge Financial, Inc. | 5,965 | $43.0K | 0.00% | −89−1.5% | Reduced |
| Victory Capital Management Inc | 6,911 | $49.8K | 0.00% | −117,255−94.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 7,241 | $52.2K | 0.00% | +312+4.5% | Added |
| Bank of America Corp | 7,744 | $55.8K | 0.00% | −4,447−36.5% | Reduced |
| Citigroup Inc | 8,472 | $61.1K | 0.00% | −6,867−44.8% | Reduced |
| UBS Group AG | 9,834 | $70.9K | 0.00% | −4,091−29.4% | Reduced |
| Rhumbline Advisers | 11,559 | $83.3K | 0.00% | −1,578−12.0% | Reduced |
| Barclays PLC | 12,280 | $88.5K | 0.00% | −6,038−33.0% | Reduced |
| Wells Fargo & Company | 14,808 | $106.8K | 0.00% | +162+1.1% | Added |
| Nuveen, LLC | 16,684 | $120.3K | 0.00% | +16,684 | New |
| Morgan Stanley | 18,025 | $130.0K | 0.00% | −9,510−34.5% | Reduced |
| LSV Asset Management | 18,043 | $130.0K | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 19,489 | $140.5K | 0.03% | −80.0% | Reduced |
| Goldman Sachs Group Inc | 19,801 | $142.8K | 0.00% | −13,105−39.8% | Reduced |
| Susquehanna International Group, LLP | 22,635 | $163.2K | 0.00% | +3,719+19.7% | Added |
| Mraz, Amerine & Associates, Inc. | 24,181 | $175.1K | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 30,601 | $220.6K | 0.00% | +4,043+15.2% | Added |
| Charles Schwab Investment Management Inc | 33,321 | $240.2K | 0.00% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 35,084 | $253.0K | 0.14% | −3,509−9.1% | Reduced |
| Citadel Advisors LLC | 35,507 | $256.0K | 0.00% | +35,507 | New |
| EagleClaw Capital Managment, LLC | 40,150 | $289.5K | 0.05% | +26,450+193.1% | Added |
| Acadian Asset Management LLC | 42,946 | $309.0K | 0.00% | −38,103−47.0% | Reduced |
| Renaissance Technologies LLC | 44,600 | $321.6K | 0.00% | +700+1.6% | Added |
| STRS Ohio | 50,900 | $367.0K | 0.00% | 00.0% | Unchanged |
| Empowered Funds, LLC | 52,207 | $376.4K | 0.01% | +3,969+8.2% | Added |
| Northern Trust Corp | 107,054 | $771.9K | 0.00% | −7,145−6.3% | Reduced |
| American Century Companies Inc | 110,210 | $794.6K | 0.00% | −34,909−24.1% | Reduced |
| US Bancorp | 124,034 | $894.3K | 0.00% | +53,001+74.6% | Added |
| Bridgeway Capital Management, LLC | 126,623 | $913.0K | 0.02% | −19,131−13.1% | Reduced |
| De Lisle Partners LLP | 144,234 | $1.04M | 0.17% | 00.0% | Unchanged |
| State Street Corp | 158,616 | $1.14M | 0.00% | −4,781−2.9% | Reduced |
| Glenorchy Capital Ltd | 191,938 | $1.38M | 1.03% | +7,218+3.9% | Added |
| Peapod Lane Capital LLC | 280,051 | $2.02M | 2.27% | +26,399+10.4% | Added |
| Geode Capital Management, LLC | 283,732 | $2.05M | 0.00% | −3,268−1.1% | Reduced |
| Grace & White Inc | 301,321 | $2.17M | 0.41% | +85,225+39.4% | Added |
| First Eagle Investment Management, LLC | 467,887 | $3.37M | 0.01% | +184,566+65.1% | Added |
| Dimensional Fund Advisors LP | 667,196 | $4.81M | 0.00% | +17,263+2.7% | Added |
| Vanguard Group Inc | 736,111 | $5.31M | 0.00% | −1,418−0.2% | Reduced |
| Moors & Cabot, Inc. | 785,900 | $5.67M | 0.29% | +39,813+5.3% | Added |
| Tieton Capital Management, LLC | 863,402 | $6.22M | 2.85% | −19,395−2.2% | Reduced |
| BlackRock, Inc. | 882,005 | $6.36M | 0.00% | −12,888−1.4% | Reduced |
| Disciplined Growth Investors Inc | 1,268,330 | $9.14M | 0.19% | −157,184−11.0% | Reduced |
| 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 |