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 2023
Institutional positions in Geospace Technologies Corp as of Jun 30, 2023. 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
- 37
- 0 vs. Q1 2023
- Shares held
- 5.53M
- +154.3K (+2.9%) vs. Q1 2023
- Total value
- $43.0M
- +$5.07M (+13.4%) vs. Q1 2023
- New holders
- 6
- 9 more added
- Sold out
- 6
- 10 more reduced
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,505,390 | $11.7M | 0.26% | +6,720+0.4% | Added |
| Tieton Capital Management, LLC | 776,442 | $6.03M | 3.87% | +8,374+1.1% | Added |
| Moors & Cabot, Inc. | 735,775 | $5.72M | 0.38% | −5,700−0.8% | Reduced |
| Vanguard Group Inc | 660,785 | $5.13M | 0.00% | −95,383−12.6% | Reduced |
| Dimensional Fund Advisors LP | 555,911 | $4.32M | 0.00% | −364−0.1% | Reduced |
| BlackRock Inc. | 248,045 | $1.93M | 0.00% | +5,238+2.2% | Added |
| Acuitas Investments, LLC | 227,074 | $1.76M | 1.03% | +227,074 | New |
| Geode Capital Management, LLC | 125,032 | $971.5K | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 90,993 | $707.0K | 0.10% | +2,456+2.8% | Added |
| Acadian Asset Management LLC | 73,091 | $567.0K | 0.00% | +22,990+45.9% | Added |
| RBF Capital, LLC | 59,802 | $464.7K | 0.03% | 00.0% | Unchanged |
| Grace & White Inc | 59,370 | $461.3K | 0.08% | 00.0% | Unchanged |
| Marquette Asset Management, LLC | 47,003 | $365.2K | 0.09% | 00.0% | Unchanged |
| State Street Corp | 43,589 | $338.7K | 0.00% | −600−1.4% | Reduced |
| Perritt Capital Management Inc | 40,000 | $310.8K | 0.17% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 39,906 | $310.1K | 0.18% | −1,040−2.5% | Reduced |
| Northern Trust Corp | 37,397 | $290.6K | 0.00% | −2,765−6.9% | Reduced |
| Bridgeway Capital Management, LLC | 36,700 | $285.2K | 0.01% | 00.0% | Unchanged |
| Citadel Advisors LLC | 36,557 | $284.0K | 0.00% | −4,701−11.4% | Reduced |
| Bank of New York Mellon Corp | 31,117 | $241.8K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 29,840 | $231.9K | 0.00% | +29,840 | New |
| Mraz, Amerine & Associates, Inc. | 23,931 | $185.9K | 0.04% | −150−0.6% | Reduced |
| Renaissance Technologies LLC | 15,100 | $117.0K | 0.00% | −10,600−41.2% | Reduced |
| Man Group plc | 14,858 | $115.4K | 0.00% | +14,858 | New |
| Bank of America Corp | 7,107 | $55.2K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,304 | $33.4K | 0.00% | +4,299+85,980.0% | Added |
| Tower Research Capital LLC (TRC) | 2,073 | $16.1K | 0.00% | +581+38.9% | Added |
| UBS Group AG | 1,940 | $15.1K | 0.00% | +1,735+846.3% | Added |
| Morgan Stanley | 1,530 | $11.9K | 0.00% | −155−9.2% | Reduced |
| Royal Bank of Canada | 718 | $6.00K | 0.00% | +718 | New |
| Rhumbline Advisers | 600 | $4.66K | 0.00% | +600 | New |
| Sunbelt Securities, Inc. | 300 | $2.33K | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 200 | $1.55K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 124 | $1.00K | 0.00% | +124 | New |
| Wells Fargo & Company | 113 | $878 | 0.00% | +28+32.9% | Added |
| BNP Paribas Arbitrage, SA | 101 | $785 | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 0 | $0 | 0.00% | −33,121−100.0% | Sold out |
| Pinnacle Associates Ltd | 0 | $0 | 0.00% | −14,050−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,451−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |