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 2024
Institutional positions in Geospace Technologies Corp as of Sep 30, 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
- 72
- +5 vs. Q2 2024
- Shares held
- 8.44M
- +744.6K (+9.7%) vs. Q2 2024
- Total value
- $87.2M
- +$18.2M (+26.3%) vs. Q2 2024
- New holders
- 14
- 24 more added
- Sold out
- 9
- 22 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Disciplined Growth Investors Inc | 1,556,040 | $16.1M | 0.30% | −14,722−0.9% | Reduced |
| BlackRock, Inc. | 886,464 | $9.17M | 0.00% | +886,464 | New |
| Moors & Cabot, Inc. | 747,300 | $7.73M | 0.38% | −7,450−1.0% | Reduced |
| Vanguard Group Inc | 739,242 | $7.64M | 0.00% | +11,341+1.6% | Added |
| Tieton Capital Management, LLC | 720,892 | $7.45M | 3.86% | −2,415−0.3% | Reduced |
| Dimensional Fund Advisors LP | 627,349 | $6.49M | 0.00% | −30,959−4.7% | Reduced |
| G2 Investment Partners Management LLC | 308,667 | $3.19M | 0.91% | −134,045−30.3% | Reduced |
| Geode Capital Management, LLC | 287,632 | $2.97M | 0.00% | −880−0.3% | Reduced |
| Acuitas Investments, LLC | 252,156 | $2.61M | 1.16% | +50,740+25.2% | Added |
| Grace & White Inc | 216,096 | $2.23M | 0.40% | +28,752+15.3% | Added |
| Glenorchy Capital Ltd | 186,217 | $1.93M | 1.45% | +4,824+2.7% | Added |
| State Street Corp | 167,497 | $1.73M | 0.00% | +18,469+12.4% | Added |
| American Century Companies Inc | 152,725 | $1.58M | 0.00% | +18,826+14.1% | Added |
| Bridgeway Capital Management, LLC | 144,718 | $1.50M | 0.03% | +26,898+22.8% | Added |
| De Lisle Partners LLP | 144,234 | $1.50M | 0.24% | +6,486+4.7% | Added |
| Victory Capital Management Inc | 142,401 | $1.47M | 0.00% | −13,375−8.6% | Reduced |
| Acadian Asset Management LLC | 141,563 | $1.46M | 0.00% | −84,803−37.5% | Reduced |
| Northern Trust Corp | 113,726 | $1.18M | 0.00% | +71,373+168.5% | Added |
| US Bancorp | 71,033 | $734.5K | 0.00% | +38,752+120.0% | Added |
| Boothbay Fund Management, LLC | 64,224 | $664.1K | 0.02% | −53,210−45.3% | Reduced |
| STRS Ohio | 50,900 | $526.3K | 0.00% | −4,200−7.6% | Reduced |
| Renaissance Technologies LLC | 48,800 | $504.6K | 0.00% | +1,600+3.4% | Added |
| Empowered Funds, LLC | 46,002 | $475.7K | 0.01% | +17,098+59.2% | Added |
| Marshall Wace, LLP | 44,415 | $459.3K | 0.00% | −47,852−51.9% | Reduced |
| Ironwood Investment Management LLC | 38,078 | $393.7K | 0.19% | +215+0.6% | Added |
| Marquette Asset Management, LLC | 37,044 | $383.0K | 0.06% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 36,406 | $381.2K | 0.00% | −11,630−24.2% | Reduced |
| Morgan Stanley | 34,063 | $352.2K | 0.00% | +20,508+151.3% | Added |
| Charles Schwab Investment Management Inc | 33,321 | $344.5K | 0.00% | 00.0% | Unchanged |
| Bailard, Inc. | 31,300 | $323.6K | 0.01% | +31,300 | New |
| Mraz, Amerine & Associates, Inc. | 25,456 | $263.2K | 0.05% | +500+2.0% | Added |
| Goldman Sachs Group Inc | 25,226 | $260.8K | 0.00% | +10,336+69.4% | Added |
| Bank of New York Mellon Corp | 24,819 | $256.6K | 0.00% | −10,172−29.1% | Reduced |
| First Eagle Investment Management, LLC | 21,791 | $225.3K | 0.00% | +21,791 | New |
| Essex Investment Management Co LLC | 21,754 | $224.9K | 0.04% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 20,785 | $214.9K | 0.00% | −25,715−55.3% | Reduced |
| Prudential Financial Inc | 18,225 | $188.4K | 0.00% | +18,225 | New |
| Avantax Advisory Services, Inc. | 17,166 | $177.5K | 0.00% | +2,404+16.3% | Added |
| Nuveen Asset Management, LLC | 16,684 | $172.5K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 16,622 | $171.9K | 0.00% | +12,227+278.2% | Added |
| Ritholtz Wealth Management | 16,068 | $166.1K | 0.01% | −5,448−25.3% | Reduced |
| LSV Asset Management | 14,500 | $150.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 13,266 | $137.2K | 0.00% | −1,253−8.6% | Reduced |
| Royal Bank of Canada | 13,139 | $136.0K | 0.00% | +840+6.8% | Added |
| Rhumbline Advisers | 12,817 | $132.5K | 0.00% | −2,007−13.5% | Reduced |
| AQR Capital Management LLC | 11,189 | $115.7K | 0.00% | +11,189 | New |
| EagleClaw Capital Managment, LLC | 11,000 | $113.7K | 0.02% | +11,000 | New |
| CIBC Private Wealth Group, LLC | 10,000 | $103.4K | 0.00% | +10,000 | New |
| Citigroup Inc | 9,220 | $95.3K | 0.00% | +6,400+227.0% | Added |
| Bank of America Corp | 8,409 | $86.9K | 0.00% | −310−3.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 6,892 | $71.3K | 0.00% | +6,892 | New |
| Corebridge Financial, Inc. | 6,716 | $69.4K | 0.00% | −42−0.6% | Reduced |
| UBS Group AG | 5,948 | $61.5K | 0.00% | +2,951+98.5% | Added |
| JPMorgan Chase & Co | 5,454 | $56.4K | 0.00% | +101+1.9% | Added |
| BNP Paribas Arbitrage, SA | 3,016 | $31.2K | 0.00% | +872+40.7% | Added |
| Group One Trading, L.P. | 1,321 | $13.7K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,231 | $12.7K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1,181 | $12.2K | 0.00% | +1,048+788.0% | Added |
| Legal & General Group Plc | 1,077 | $11.1K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 993 | $10.0K | 0.00% | +993 | New |
| Tower Research Capital LLC (TRC) | 929 | $9.61K | 0.00% | −1,410−60.3% | Reduced |
| California State Teachers Retirement System | 910 | $9.41K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 700 | $7.24K | 0.00% | −10,500−93.8% | Reduced |
| Amalgamated Bank | 435 | $4.00K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 300 | $3.10K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 228 | $2.36K | 0.00% | −357−61.0% | Reduced |
| Capital Advisors, Ltd. LLC | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 116 | $1.00K | 0.00% | +116 | New |
| Capital Performance Advisors LLP | 85 | $879 | 0.00% | +85 | New |
| Nisa Investment Advisors, LLC | 60 | $620 | 0.00% | +60 | New |
| Sterling Capital Management LLC | 40 | $414 | 0.00% | +40 | New |
| True Wealth Design, LLC | 1 | $11 | 0.00% | +1 | New |
| Invesco Ltd. | 0 | $0 | 0.00% | −34,744−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −22,717−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −22,027−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −14,043−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −12,757−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −12,588−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −12,354−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −12,323−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −806−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |