Geospace TechnologiesGEOS
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 63 institutions reported holding Geospace Technologies Corp. (GEOS) in their 13F filings, up 2 from Q1 2025. 19 opened new positions and 16 sold out. The largest holders were Disciplined Growth Investors Inc. ($17.8M), Tieton Capital Management, LLC ($12.3M) and Moors & Cabot, Inc. ($10.9M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Geospace Technologies Corp.
- CUSIP
- 37364X109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $5.2M |
| Exits | 16 | $1.5M |
All 13F filers, Q1 2025 → Q2 2025: 591,192 shares bought and 1,383,970 shares sold, net −792,778 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 63 holders
| Disciplined Growth Investors Inc. | 0.34% | Reduce -1.9% | 1,244,769 | $17.8M |
| Tieton Capital Management, LLC | 4.79% | Reduce -0.5% | 859,177 | $12.3M |
| Moors & Cabot, Inc. | 0.51% | Reduce -2.7% | 764,600 | $10.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +1.9% | 679,689 | $9.7M |
| Vanguard Group Inc. | 0.00% | Reduce -10.5% | 658,718 | $9.4M |
| First Eagle Investment Management, LLC | 0.01% | Add +8.9% | 509,364 | $7.3M |
| BlackRock, Inc. | 0.00% | Reduce -53.2% | 412,941 | $5.9M |
| Grace & White Inc. | 0.87% | Add +9.6% | 330,321 | $4.7M |
| Glenorchy Capital Ltd | 2.04% | Add +1.0% | 193,884 | $2.8M |
| Millennium Management | 0.00% | New | 146,211 | $2.1M |
| De Lisle Partners LLP | 0.29% | No change | 144,234 | $2.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -50.3% | 141,126 | $2.0M |
| Bridgeway Capital Management, LLC | 0.04% | Add +3.8% | 131,478 | $1.9M |
| Peapod Lane Capital LLC | 1.83% | Reduce -54.3% | 128,126 | $1.8M |
| US Bancorp \de | 0.00% | No change | 124,034 | $1.8M |
| American Century Companies Inc. | 0.00% | Reduce -15.4% | 93,273 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +258.6% | 81,170 | $1.2M |
| Empowered Funds, LLC | 0.01% | Add +9.3% | 57,062 | $814K |
| State Street Corp. | 0.00% | Reduce -67.7% | 51,189 | $730K |
| Royal Bank of Canada | 0.00% | Add +4713.1% | 50,923 | $727K |
| Renaissance Technologies | 0.00% | Add +1.4% | 45,200 | $645K |
| Northern Trust Corp. | 0.00% | Reduce -61.7% | 40,985 | $584K |
| Informed Momentum Co LLC | 0.08% | New | 38,188 | $545K |
| SummitTX Capital, L.P. | 0.02% | New | 37,196 | $530K |
| Ironwood Investment Management LLC | 0.26% | Add +5.9% | 37,168 | $530K |
| EagleClaw Capital Managment, LLC | 0.08% | Reduce -10.0% | 36,150 | $515K |
| Goldman Sachs Group Inc. | 0.00% | Add +59.3% | 31,535 | $450K |
| Squarepoint Ops LLC | 0.00% | New | 29,834 | $425K |
| Mraz, Amerine & Associates, Inc. | 0.06% | Reduce -0.4% | 24,081 | $343K |
| Brevan Howard Capital Management LP | 0.00% | New | 21,479 | $306K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 20,184 | $288K |
| Acadian Asset Management LLC | 0.00% | Reduce -62.5% | 16,093 | $229K |
| Two Sigma Investments, LP | 0.00% | New | 15,271 | $218K |
| HRT Financial LP | 0.00% | New | 15,177 | $216K |
| Gsa Capital Partners LLP | 0.01% | New | 14,142 | $202K |
| Essex Investment Management Co. LLC | 0.04% | Reduce -30.0% | 13,636 | $194K |
| Bank of America Corp. | 0.00% | Add +68.4% | 13,043 | $186K |
| ARS Wealth Advisors Group, LLC | 0.02% | New | 12,550 | $179K |
| Jain Global LLC | 0.00% | New | 11,578 | $165K |
| Morgan Stanley | 0.00% | Reduce -59.4% | 7,314 | $104K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 7,000 | $100K |
| Victory Capital Management Inc. | 0.00% | No change | 6,911 | $99K |
| Wells Fargo & Company | 0.00% | Reduce -58.0% | 6,226 | $89K |
| Citigroup Inc. | 0.00% | Reduce -32.5% | 5,722 | $82K |
| Raymond James Financial Inc. | 0.00% | New | 3,569 | $51K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +53.7% | 2,074 | $30K |
| UBS Group AG | 0.00% | Reduce -80.5% | 1,920 | $27K |
| FMR LLC | 0.00% | Reduce -3.5% | 1,167 | $17K |
| Group One Trading LLC | 0.00% | New | 1,112 | $16K |
| Osaic Holdings, Inc. | 0.00% | Add +120.0% | 1,100 | $16K |
| Rhumbline Advisers | 0.00% | Reduce -94.8% | 600 | $9K |
| BNP Paribas Financial Markets | 0.00% | Reduce -46.8% | 448 | $6K |
| Cwm, LLC | 0.00% | Add +103.7% | 391 | $6K |
| Sunbelt Securities, Inc. | 0.00% | No change | 300 | $3K |
| Brooklyn Investment Group | 0.00% | New | 141 | $2K |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 122 | $2K |
| Talon Private Wealth, LLC | 0.00% | New | 112 | $2K |
| REAP Financial Group, LLC | 0.00% | New | 100 | $1K |
| Jones Financial Companies LLLP | 0.00% | New | 65 | $1K |
| EverSource Wealth Advisors, LLC | 0.00% | New | 16 | $228 |
| SBI Securities Co., Ltd. | 0.00% | No change | 10 | $143 |
| JPMorgan Chase & Co. | 0.00% | Reduce -100.0% | 2 | $29 |
| Barclays PLC | 0.00% | Reduce -100.0% | 1 | $14 |
"% of holder's portfolio" is GEOS's weight in each manager's 13F, not the share of Geospace Technologies Corp. the manager owns.