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, Q4 2023
Institutional positions in Geospace Technologies Corp as of Dec 31, 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
- 64
- +19 vs. Q3 2023
- Shares held
- 7.61M
- +1.75M (+29.9%) vs. Q3 2023
- Total value
- $98.6M
- +$22.8M (+30.0%) vs. Q3 2023
- New holders
- 22
- 22 more added
- Sold out
- 3
- 10 more reduced
Compare with Q3 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 | $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, Q4 2023
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,490,135 | $19.3M | 0.42% | −7,351−0.5% | Reduced |
| Moors & Cabot, Inc. | 746,500 | $9.67M | 0.60% | +8,025+1.1% | Added |
| Tieton Capital Management, LLC | 732,882 | $9.50M | 5.35% | −8,400−1.1% | Reduced |
| Vanguard Group Inc | 665,985 | $8.63M | 0.00% | +3,400+0.5% | Added |
| Dimensional Fund Advisors LP | 630,166 | $8.17M | 0.00% | +81,891+14.9% | Added |
| G2 Investment Partners Management LLC | 408,730 | $5.30M | 1.63% | +408,730 | New |
| Gate City Capital Management, LLC | 329,470 | $4.27M | 4.07% | +329,470 | New |
| BlackRock Inc. | 266,511 | $3.45M | 0.00% | +31,332+13.3% | Added |
| Acuitas Investments, LLC | 223,669 | $2.90M | 1.52% | −3,402−1.5% | Reduced |
| Acadian Asset Management LLC | 171,944 | $2.23M | 0.01% | +79,089+85.2% | Added |
| Glenorchy Capital Ltd | 165,150 | $2.14M | 2.01% | +165,150 | New |
| Hillsdale Investment Management Inc. | 162,242 | $2.10M | 0.17% | +148,342+1,067.2% | Added |
| Geode Capital Management, LLC | 133,399 | $1.73M | 0.00% | +8,795+7.1% | Added |
| Boothbay Fund Management, LLC | 110,202 | $1.43M | 0.05% | +110,202 | New |
| Millennium Management LLC | 92,240 | $1.20M | 0.00% | +92,240 | New |
| Susquehanna International Group, LLP | 89,841 | $1.16M | 0.00% | +26,810+42.5% | Added |
| Marshall Wace, LLP | 64,256 | $832.8K | 0.00% | +13,089+25.6% | Added |
| Essex Investment Management Co LLC | 62,997 | $816.4K | 0.16% | −25,160−28.5% | Reduced |
| RBF Capital, LLC | 59,802 | $775.0K | 0.05% | 00.0% | Unchanged |
| Grace & White Inc | 59,370 | $769.4K | 0.14% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 49,200 | $637.6K | 0.01% | +12,500+34.1% | Added |
| Marquette Asset Management, LLC | 47,003 | $609.2K | 0.11% | 00.0% | Unchanged |
| Citigroup Inc | 45,849 | $594.2K | 0.00% | +34,039+288.2% | Added |
| EAM Investors, LLC | 45,585 | $590.8K | 0.11% | −91,046−66.6% | Reduced |
| Victory Capital Management Inc | 45,020 | $583.5K | 0.00% | +11,610+34.8% | Added |
| Jane Street Group, LLC | 44,676 | $579.0K | 0.00% | +44,676 | New |
| State Street Corp | 43,489 | $563.6K | 0.00% | +200+0.5% | Added |
| Northern Trust Corp | 41,688 | $540.3K | 0.00% | +160+0.4% | Added |
| American Century Companies Inc | 41,587 | $539.0K | 0.00% | +41,587 | New |
| O'Shaughnessy Asset Management, LLC | 41,019 | $531.6K | 0.01% | +30,763+300.0% | Added |
| Perritt Capital Management Inc | 40,000 | $518.4K | 0.29% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 38,356 | $497.1K | 0.26% | −219−0.6% | Reduced |
| Advisor Group Holdings, Inc. | 37,664 | $488.1K | 0.00% | −37,210−49.7% | Reduced |
| Qube Research & Technologies Ltd | 33,381 | $432.6K | 0.00% | +30,557+1,082.0% | Added |
| Man Group plc | 32,906 | $426.5K | 0.00% | +32,906 | New |
| Renaissance Technologies LLC | 28,500 | $369.0K | 0.00% | +9,500+50.0% | Added |
| Bank of America Corp | 27,593 | $357.6K | 0.00% | +19,270+231.5% | Added |
| Mraz, Amerine & Associates, Inc. | 25,731 | $333.5K | 0.07% | −200−0.8% | Reduced |
| Barclays PLC | 25,220 | $326.9K | 0.00% | +16,817+200.1% | Added |
| Balyasny Asset Management LLC | 20,849 | $270.2K | 0.00% | +20,849 | New |
| Ritholtz Wealth Management | 19,303 | $250.2K | 0.01% | +19,303 | New |
| 683 Capital Management, LLC | 18,261 | $236.7K | 0.02% | +18,261 | New |
| Goldman Sachs Group Inc | 16,956 | $219.8K | 0.00% | +16,956 | New |
| Jump Financial, LLC | 16,441 | $213.1K | 0.01% | +16,441 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 14,381 | $186.4K | 0.00% | +3,377+30.7% | Added |
| ExodusPoint Capital Management, LP | 13,489 | $175.0K | 0.00% | +13,489 | New |
| Quadrature Capital Ltd | 12,963 | $168.0K | 0.00% | +12,963 | New |
| Schonfeld Strategic Advisors LLC | 12,439 | $161.2K | 0.00% | +12,439 | New |
| Wells Fargo & Company | 12,275 | $159.1K | 0.00% | +1,986+19.3% | Added |
| Trexquant Investment LP | 11,828 | $153.3K | 0.00% | +11,828 | New |
| Arrowstreet Capital, Limited Partnership | 10,647 | $138.0K | 0.00% | +10,647 | New |
| JPMorgan Chase & Co | 9,694 | $125.6K | 0.00% | +9,694 | New |
| Royal Bank of Canada | 6,583 | $86.0K | 0.00% | +6,583 | New |
| Citadel Advisors LLC | 4,499 | $58.3K | 0.00% | −379−7.8% | Reduced |
| Morgan Stanley | 3,047 | $39.5K | 0.00% | +1,495+96.3% | Added |
| Simplex Trading, LLC | 1,997 | $25.0K | 0.00% | −1,172−37.0% | Reduced |
| Rhumbline Advisers | 600 | $7.78K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 300 | $3.89K | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 200 | $2.59K | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 122 | $2.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 124 | $2.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 101 | $1.31K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 100 | $1.30K | 0.00% | +100 | New |
| Stone House Investment Management, LLC | 79 | $1.02K | 0.00% | +79 | New |
| Cox Capital Mgt LLC | 0 | $0 | 0.00% | −28,060−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −498−100.0% | Sold out |