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 $35.1M in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Geospace Technologies Corp as of Jun 30, 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
- 64
- +3 vs. Q1 2025
- Shares held
- 7.32M
- −792.8K (−9.8%) vs. Q1 2025
- Total value
- $104.4M
- +$45.9M (+78.5%) vs. Q1 2025
- New holders
- 19
- 15 more added
- Sold out
- 16
- 23 more reduced
Compare with Q1 2025: 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 | $35.1M |
| Q1 2026 | 86 | $82.0M |
| Q4 2025 | 84 | $120.9M |
| Q3 2025 | 69 | $133.7M |
| Q2 2025 | 64 | $105.1M |
| Q1 2025 | 61 | $59.9M |
| Q4 2024 | 72 | $85.1M |
| Q3 2024 | 72 | $87.3M |
| Q2 2024 | 68 | $76.2M |
| Q1 2024 | 70 | $108.2M |
| Q4 2023 | 64 | $98.8M |
| 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, Q2 2025
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,244,769 | $17.8M | 0.34% | −23,561−1.9% | Reduced |
| Tieton Capital Management, LLC | 859,177 | $12.3M | 4.79% | −4,225−0.5% | Reduced |
| Moors & Cabot, Inc. | 764,600 | $10.9M | 0.51% | −21,300−2.7% | Reduced |
| Dimensional Fund Advisors LP | 679,689 | $9.69M | 0.00% | +12,493+1.9% | Added |
| Vanguard Group Inc | 658,718 | $9.39M | 0.00% | −77,393−10.5% | Reduced |
| First Eagle Investment Management, LLC | 509,364 | $7.26M | 0.01% | +41,477+8.9% | Added |
| BlackRock, Inc. | 412,941 | $5.89M | 0.00% | −469,064−53.2% | Reduced |
| Grace & White Inc | 330,321 | $4.71M | 0.86% | +29,000+9.6% | Added |
| Glenorchy Capital Ltd | 193,884 | $2.76M | 2.04% | +1,946+1.0% | Added |
| Millennium Management LLC | 146,211 | $2.08M | 0.00% | +146,211 | New |
| De Lisle Partners LLP | 144,234 | $2.06M | 0.29% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 141,126 | $2.01M | 0.00% | −142,606−50.3% | Reduced |
| Bridgeway Capital Management, LLC | 131,478 | $1.87M | 0.04% | +4,855+3.8% | Added |
| Peapod Lane Capital LLC | 128,126 | $1.83M | 1.83% | −151,925−54.2% | Reduced |
| US Bancorp | 124,034 | $1.77M | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 93,273 | $1.33M | 0.00% | −16,937−15.4% | Reduced |
| Susquehanna International Group, LLP | 81,170 | $1.16M | 0.00% | +58,535+258.6% | Added |
| Empowered Funds, LLC | 57,062 | $813.7K | 0.01% | +4,855+9.3% | Added |
| State Street Corp | 51,189 | $730.0K | 0.00% | −107,427−67.7% | Reduced |
| Royal Bank of Canada | 50,923 | $727.0K | 0.00% | +49,865+4,713.1% | Added |
| Renaissance Technologies LLC | 45,200 | $644.6K | 0.00% | +600+1.3% | Added |
| Northern Trust Corp | 40,985 | $584.4K | 0.00% | −66,069−61.7% | Reduced |
| EAM Investors, LLC | 38,188 | $544.6K | 0.08% | +38,188 | New |
| SummitTX Capital, L.P. | 37,196 | $530.4K | 0.02% | +37,196 | New |
| Ironwood Investment Management LLC | 37,168 | $530.0K | 0.26% | +2,084+5.9% | Added |
| EagleClaw Capital Managment, LLC | 36,150 | $515.5K | 0.08% | −4,000−10.0% | Reduced |
| Goldman Sachs Group Inc | 31,535 | $449.7K | 0.00% | +11,734+59.3% | Added |
| Squarepoint Ops LLC | 29,834 | $425.4K | 0.00% | +29,834 | New |
| Mraz, Amerine & Associates, Inc. | 24,081 | $343.4K | 0.06% | −100−0.4% | Reduced |
| Brevan Howard Capital Management LP | 21,479 | $306.3K | 0.00% | +21,479 | New |
| Y-Intercept (Hong Kong) Ltd | 20,184 | $287.8K | 0.01% | +20,184 | New |
| Acadian Asset Management LLC | 16,093 | $229.0K | 0.00% | −26,853−62.5% | Reduced |
| Two Sigma Investments, LP | 15,271 | $217.8K | 0.00% | +15,271 | New |
| HRT Financial LP | 15,177 | $216.0K | 0.00% | +15,177 | New |
| Gsa Capital Partners LLP | 14,142 | $202.0K | 0.01% | +14,142 | New |
| Essex Investment Management Co LLC | 13,636 | $194.4K | 0.04% | −5,853−30.0% | Reduced |
| Bank of America Corp | 13,043 | $186.0K | 0.00% | +5,299+68.4% | Added |
| ARS Wealth Advisors Group, LLC | 12,550 | $179.0K | 0.02% | +12,550 | New |
| Jain Global LLC | 11,578 | $165.1K | 0.00% | +11,578 | New |
| Morgan Stanley | 7,314 | $104.3K | 0.00% | −10,711−59.4% | Reduced |
| CIBC Private Wealth Group, LLC | 7,000 | $99.8K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 6,911 | $98.6K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 6,226 | $88.8K | 0.00% | −8,582−58.0% | Reduced |
| Citigroup Inc | 5,722 | $81.6K | 0.00% | −2,750−32.5% | Reduced |
| Raymond James Financial Inc | 3,569 | $50.9K | 0.00% | +3,569 | New |
| Tower Research Capital LLC (TRC) | 2,074 | $29.6K | 0.00% | +725+53.7% | Added |
| UBS Group AG | 1,920 | $27.4K | 0.00% | −7,914−80.5% | Reduced |
| FMR LLC | 1,167 | $16.6K | 0.00% | −43−3.6% | Reduced |
| Group One Trading, L.P. | 1,112 | $15.9K | 0.00% | +1,112 | New |
| Advisor Group Holdings, Inc. | 1,100 | $15.7K | 0.00% | +600+120.0% | Added |
| Rhumbline Advisers | 600 | $8.56K | 0.00% | −10,959−94.8% | Reduced |
| BNP Paribas Arbitrage, SA | 448 | $6.39K | 0.00% | −394−46.8% | Reduced |
| CWM, LLC | 391 | $6.00K | 0.00% | +199+103.6% | Added |
| Sunbelt Securities, Inc. | 300 | $3.01K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 141 | $2.01K | 0.00% | +141 | New |
| Capital Advisors, Ltd. LLC | 122 | $2.00K | 0.00% | 00.0% | Unchanged |
| Talon Private Wealth, LLC | 112 | $1.60K | 0.00% | +112 | New |
| REAP Financial Group, LLC | 100 | $1.43K | 0.00% | +100 | New |
| Jones Financial Companies LLLP | 65 | $1.03K | 0.00% | +65 | New |
| IFP Advisors, Inc | 0 | $328 | 0.00% | 0 | New |
| EverSource Wealth Advisors, LLC | 16 | $228 | 0.00% | +16 | New |
| SBI Securities Co., Ltd. | 10 | $143 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 2 | $29 | 0.00% | −5,948−100.0% | Reduced |
| Barclays PLC | 1 | $14 | 0.00% | −12,279−100.0% | Reduced |
| STRS Ohio | 0 | $0 | 0.00% | −50,900−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −35,507−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −33,321−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −30,601−100.0% | Sold out |
| LSV Asset Management | 0 | $0 | 0.00% | −18,043−100.0% | Sold out |
| Nuveen, LLC | 0 | $0 | 0.00% | −16,684−100.0% | Sold out |
| Mirae Asset Global ETFs Holdings Ltd. | 0 | $0 | 0.00% | −7,241−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −5,965−100.0% | Sold out |
| Police & Firemen's Retirement System of New Jersey | 0 | $0 | 0.00% | −4,043−100.0% | Sold out |
| Ameritas Investment Partners, Inc. | 0 | $0 | 0.00% | −1,231−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −1,077−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −910−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −435−100.0% | Sold out |
| Sterling Capital Management LLC | 0 | $0 | 0.00% | −219−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |