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, Q1 2024
Institutional positions in Geospace Technologies Corp as of Mar 31, 2024. 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
- 70
- +6 vs. Q4 2023
- Shares held
- 8.16M
- +553.1K (+7.3%) vs. Q4 2023
- Total value
- $107.6M
- +$9.04M (+9.2%) vs. Q4 2023
- New holders
- 15
- 28 more added
- Sold out
- 9
- 14 more reduced
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,569,157 | $20.7M | 0.38% | +79,022+5.3% | Added |
| Moors & Cabot, Inc. | 762,650 | $10.1M | 0.55% | +16,150+2.2% | Added |
| Tieton Capital Management, LLC | 736,992 | $9.72M | 5.10% | +4,110+0.6% | Added |
| Dimensional Fund Advisors LP | 673,683 | $8.89M | 0.00% | +43,517+6.9% | Added |
| Vanguard Group Inc | 665,985 | $8.78M | 0.00% | 00.0% | Unchanged |
| G2 Investment Partners Management LLC | 421,945 | $5.57M | 1.48% | +13,215+3.2% | Added |
| BlackRock Inc. | 210,414 | $2.78M | 0.00% | −56,097−21.0% | Reduced |
| Acuitas Investments, LLC | 200,331 | $2.64M | 1.33% | −23,338−10.4% | Reduced |
| Acadian Asset Management LLC | 191,604 | $2.52M | 0.01% | +19,660+11.4% | Added |
| Hillsdale Investment Management Inc. | 174,142 | $2.30M | 0.18% | +11,900+7.3% | Added |
| Victory Capital Management Inc | 166,705 | $2.20M | 0.00% | +121,685+270.3% | Added |
| Millennium Management LLC | 163,145 | $2.15M | 0.00% | +70,905+76.9% | Added |
| Glenorchy Capital Ltd | 159,234 | $2.10M | 1.73% | −5,916−3.6% | Reduced |
| Geode Capital Management, LLC | 138,431 | $1.83M | 0.00% | +5,032+3.8% | Added |
| De Lisle Partners LLP | 137,748 | $1.81M | 0.42% | +137,748 | New |
| American Century Companies Inc | 133,803 | $1.76M | 0.00% | +92,216+221.7% | Added |
| Jane Street Group, LLC | 126,490 | $1.67M | 0.00% | +81,814+183.1% | Added |
| Susquehanna International Group, LLP | 110,740 | $1.46M | 0.00% | +20,899+23.3% | Added |
| Boothbay Fund Management, LLC | 102,827 | $1.36M | 0.04% | −7,375−6.7% | Reduced |
| Marshall Wace, LLP | 94,667 | $1.25M | 0.00% | +30,411+47.3% | Added |
| Goldman Sachs Group Inc | 84,684 | $1.12M | 0.00% | +67,728+399.4% | Added |
| O'Shaughnessy Asset Management, LLC | 69,558 | $917.5K | 0.01% | +28,539+69.6% | Added |
| Essex Investment Management Co LLC | 62,997 | $830.9K | 0.16% | 00.0% | Unchanged |
| RBF Capital, LLC | 59,802 | $788.8K | 0.04% | 00.0% | Unchanged |
| Grace & White Inc | 59,370 | $783.1K | 0.14% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 55,189 | $727.9K | 0.00% | +55,189 | New |
| Man Group plc | 52,209 | $688.6K | 0.00% | +19,303+58.7% | Added |
| Qube Research & Technologies Ltd | 49,826 | $657.2K | 0.00% | +16,445+49.3% | Added |
| Bridgeway Capital Management, LLC | 49,200 | $648.9K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 48,075 | $634.1K | 0.00% | +10,411+27.6% | Added |
| Citigroup Inc | 47,159 | $622.0K | 0.00% | +1,310+2.9% | Added |
| State Street Corp | 46,989 | $619.8K | 0.00% | +3,500+8.0% | Added |
| Renaissance Technologies LLC | 41,100 | $542.0K | 0.00% | +12,600+44.2% | Added |
| Perritt Capital Management Inc | 40,000 | $527.6K | 0.28% | 00.0% | Unchanged |
| Northern Trust Corp | 39,455 | $520.4K | 0.00% | −2,233−5.4% | Reduced |
| Ironwood Investment Management LLC | 37,713 | $497.4K | 0.24% | −643−1.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 37,215 | $491.0K | 0.00% | +26,568+249.5% | Added |
| Marquette Asset Management, LLC | 37,044 | $488.6K | 0.08% | −9,959−21.2% | Reduced |
| Ritholtz Wealth Management | 32,269 | $425.6K | 0.01% | +12,966+67.2% | Added |
| Mraz, Amerine & Associates, Inc. | 25,031 | $330.2K | 0.06% | −700−2.7% | Reduced |
| JPMorgan Chase & Co | 23,014 | $303.6K | 0.00% | +13,320+137.4% | Added |
| Bailard, Inc. | 19,214 | $253.4K | 0.01% | +19,214 | New |
| Brevan Howard Capital Management LP | 16,688 | $220.1K | 0.02% | +16,688 | New |
| Avantax Advisory Services, Inc. | 16,286 | $214.8K | 0.00% | +16,286 | New |
| LSV Asset Management | 14,500 | $191.0K | 0.00% | +14,500 | New |
| Barclays PLC | 14,464 | $190.8K | 0.00% | −10,756−42.6% | Reduced |
| Prelude Capital Management, LLC | 14,016 | $184.9K | 0.01% | +14,016 | New |
| Jump Financial, LLC | 13,187 | $173.9K | 0.00% | −3,254−19.8% | Reduced |
| Royal Bank of Canada | 12,711 | $168.0K | 0.00% | +6,128+93.1% | Added |
| Wells Fargo & Company | 12,278 | $161.9K | 0.00% | +30.0% | Added |
| Balyasny Asset Management LLC | 12,174 | $160.6K | 0.00% | −8,675−41.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 12,013 | $158.4K | 0.00% | −426−3.4% | Reduced |
| Morgan Stanley | 11,557 | $152.4K | 0.00% | +8,510+279.3% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 11,470 | $151.3K | 0.04% | +11,470 | New |
| Omers Administration Corp | 10,389 | $137.0K | 0.00% | +10,389 | New |
| Y-Intercept (Hong Kong) Ltd | 10,204 | $134.6K | 0.01% | +10,204 | New |
| Bank of America Corp | 8,506 | $112.2K | 0.00% | −19,087−69.2% | Reduced |
| Tower Research Capital LLC (TRC) | 5,481 | $72.3K | 0.00% | +5,481 | New |
| Group One Trading, L.P. | 4,121 | $54.4K | 0.00% | +4,121 | New |
| Rhumbline Advisers | 600 | $7.91K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 342 | $4.00K | 0.00% | −1,655−82.9% | Reduced |
| Sunbelt Securities, Inc. | 300 | $3.96K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 250 | $3.30K | 0.00% | +250 | New |
| Godsey & Gibb Associates | 200 | $2.64K | 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 | $1.33K | 0.00% | 00.0% | Unchanged |
| Stone House Investment Management, LLC | 79 | $1.04K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3 | $40 | 0.00% | +3 | New |
| Macquarie Group Ltd | 377 | $5 | 0.00% | +377 | New |
| Gate City Capital Management, LLC | 0 | $0 | 0.00% | −329,470−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −45,585−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −18,261−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −14,381−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −13,489−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −12,963−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,828−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −4,499−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |