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, Q3 2021
Institutional positions in Geospace Technologies Corp as of Sep 30, 2021. 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
- 46
- −3 vs. Q2 2021
- Shares held
- 8.04M
- −170.8K (−2.1%) vs. Q2 2021
- Total value
- $76.7M
- +$10.3M (+15.5%) vs. Q2 2021
- New holders
- 2
- 10 more added
- Sold out
- 5
- 18 more reduced
1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Eaton Vance Management | 4,254 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 83 | $1.00K | 0.00% | −10−10.8% | Reduced |
| The PNC Financial Services Group, Inc. | 192 | $1.00K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 105 | $1.00K | 0.00% | +36+52.2% | Added |
| Captrust Financial Advisors | 74 | $1.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 130 | $1.24K | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 200 | $2.00K | 0.00% | +200 | New |
| UBS Group AG | 465 | $4.00K | 0.00% | −1,116−70.6% | Reduced |
| Gemmer Asset Management LLC | 678 | $6.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 622 | $6.00K | 0.00% | +257+70.4% | Added |
| First Horizon Advisors, Inc. | 790 | $8.00K | 0.00% | +790 | New |
| Founders Capital Management | 1,000 | $10.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,453 | $14.0K | 0.00% | +1,051+261.4% | Added |
| Barclays PLC | 4,329 | $41.0K | 0.00% | +3,072+244.4% | Added |
| Simplex Trading, LLC | 7,751 | $65.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 14,838 | $142.0K | 0.00% | −419−2.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 15,500 | $148.0K | 0.00% | −13,700−46.9% | Reduced |
| Morgan Stanley | 15,834 | $152.0K | 0.00% | −9,991−38.7% | Reduced |
| Marquette Asset Management, LLC | 17,661 | $169.0K | 0.04% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 18,031 | $172.0K | 0.00% | −2,500−12.2% | Reduced |
| Acadian Asset Management LLC | 21,281 | $201.0K | 0.00% | −4,649−17.9% | Reduced |
| Assenagon Asset Management S.A. | 22,455 | $214.0K | 0.00% | 00.0% | Unchanged |
| Mraz, Amerine & Associates, Inc. | 28,070 | $268.0K | 0.07% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 32,354 | $309.0K | 0.00% | −585−1.8% | Reduced |
| Ironwood Investment Management LLC | 40,506 | $387.0K | 0.20% | +130.0% | Added |
| Northern Trust Corp | 47,899 | $457.0K | 0.00% | −3,249−6.4% | Reduced |
| State Street Corp | 51,759 | $494.0K | 0.00% | −2,200−4.1% | Reduced |
| Pinnacle Associates Ltd | 52,866 | $505.0K | 0.01% | −270−0.5% | Reduced |
| RBF Capital, LLC | 71,922 | $687.0K | 0.04% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 73,812 | $705.0K | 0.00% | −14,291−16.2% | Reduced |
| D. E. Shaw & Co., Inc. | 78,464 | $749.0K | 0.00% | −8,860−10.1% | Reduced |
| Geode Capital Management, LLC | 122,045 | $1.17M | 0.00% | +1,962+1.6% | Added |
| Victory Capital Management Inc | 193,924 | $1.85M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 211,895 | $2.02M | 0.00% | −57,704−21.4% | Reduced |
| BlackRock Inc. | 250,690 | $2.40M | 0.00% | −1,892−0.7% | Reduced |
| Franklin Resources Inc | 290,312 | $2.77M | 0.00% | +30,463+11.7% | Added |
| Bridgeway Capital Management, LLC | 323,700 | $3.09M | 0.06% | +5,337+1.7% | Added |
| Moors & Cabot, Inc. | 384,775 | $3.68M | 0.23% | +66,500+20.9% | Added |
| Heartland Advisors Inc | 500,000 | $4.78M | 0.29% | 00.0% | Unchanged |
| Rutabaga Capital Management LLC | 569,571 | $5.44M | 2.63% | +118,342+26.2% | Added |
| Vanguard Group Inc | 588,435 | $5.62M | 0.00% | 00.0% | Unchanged |
| Tieton Capital Management, LLC | 601,665 | $5.75M | 3.13% | −18,680−3.0% | Reduced |
| Dimensional Fund Advisors LP | 688,255 | $6.57M | 0.00% | −43,078−5.9% | Reduced |
| FMR LLC | 1,177,466 | $11.2M | 0.00% | −137,000−10.4% | Reduced |
| Disciplined Growth Investors Inc | 1,512,658 | $14.4M | 0.29% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −41,198−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −25,303−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −10,826−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −1,266−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| First Horizon Corp | – | – | – | – | Not filed |