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 2023
Institutional positions in Geospace Technologies Corp as of Sep 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
- 45
- +8 vs. Q2 2023
- Shares held
- 5.86M
- +323.3K (+5.8%) vs. Q2 2023
- Total value
- $75.8M
- +$32.8M (+76.4%) vs. Q2 2023
- New holders
- 12
- 11 more added
- Sold out
- 4
- 11 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 101 | $1.31K | 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 |
| Godsey & Gibb Associates | 200 | $2.59K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 300 | $3.88K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 498 | $6.45K | 0.00% | −1,575−76.0% | Reduced |
| Rhumbline Advisers | 600 | $7.77K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 1,552 | $20.1K | 0.00% | +22+1.4% | Added |
| Qube Research & Technologies Ltd | 2,824 | $36.6K | 0.00% | +2,824 | New |
| Simplex Trading, LLC | 3,169 | $41.0K | 0.00% | +3,169 | New |
| Citadel Advisors LLC | 4,878 | $63.2K | 0.00% | −31,679−86.7% | Reduced |
| Bank of America Corp | 8,323 | $107.8K | 0.00% | +1,216+17.1% | Added |
| Barclays PLC | 8,403 | $108.8K | 0.00% | +8,403 | New |
| O'Shaughnessy Asset Management, LLC | 10,256 | $132.8K | 0.00% | +10,256 | New |
| Wells Fargo & Company | 10,289 | $133.2K | 0.00% | +10,176+9,005.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 11,004 | $142.5K | 0.00% | +11,004 | New |
| Citigroup Inc | 11,810 | $152.9K | 0.00% | +11,810 | New |
| Baader Bank INC | 13,500 | $174.8K | 0.02% | +13,500 | New |
| Hillsdale Investment Management Inc. | 13,900 | $180.0K | 0.02% | +13,900 | New |
| Renaissance Technologies LLC | 19,000 | $246.0K | 0.00% | +3,900+25.8% | Added |
| Mraz, Amerine & Associates, Inc. | 25,931 | $335.8K | 0.08% | +2,000+8.4% | Added |
| Cox Capital Mgt LLC | 28,060 | $363.4K | 0.26% | +28,060 | New |
| Victory Capital Management Inc | 33,410 | $432.7K | 0.00% | +3,570+12.0% | Added |
| Bridgeway Capital Management, LLC | 36,700 | $475.3K | 0.01% | 00.0% | Unchanged |
| Ironwood Investment Management LLC | 38,575 | $499.5K | 0.30% | −1,331−3.3% | Reduced |
| Perritt Capital Management Inc | 40,000 | $518.0K | 0.30% | 00.0% | Unchanged |
| Northern Trust Corp | 41,528 | $537.8K | 0.00% | +4,131+11.0% | Added |
| State Street Corp | 43,289 | $560.6K | 0.00% | −300−0.7% | Reduced |
| Marquette Asset Management, LLC | 47,003 | $608.7K | 0.14% | 00.0% | Unchanged |
| Marshall Wace, LLP | 51,167 | $662.6K | 0.00% | +51,167 | New |
| Grace & White Inc | 59,370 | $768.8K | 0.14% | 00.0% | Unchanged |
| RBF Capital, LLC | 59,802 | $774.4K | 0.05% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 63,031 | $816.3K | 0.00% | +63,031 | New |
| Advisor Group Holdings, Inc. | 74,874 | $969.6K | 0.00% | +70,570+1,639.6% | Added |
| Essex Investment Management Co LLC | 88,157 | $1.14M | 0.19% | −2,836−3.1% | Reduced |
| Acadian Asset Management LLC | 92,855 | $1.20M | 0.01% | +19,764+27.0% | Added |
| Geode Capital Management, LLC | 124,604 | $1.61M | 0.00% | −428−0.3% | Reduced |
| EAM Investors, LLC | 136,631 | $1.77M | 0.34% | +136,631 | New |
| Acuitas Investments, LLC | 227,071 | $2.94M | 1.73% | −30.0% | Reduced |
| BlackRock Inc. | 235,179 | $3.05M | 0.00% | −12,866−5.2% | Reduced |
| Dimensional Fund Advisors LP | 548,275 | $7.10M | 0.00% | −7,636−1.4% | Reduced |
| Vanguard Group Inc | 662,585 | $8.58M | 0.00% | +1,800+0.3% | Added |
| Moors & Cabot, Inc. | 738,475 | $9.56M | 0.65% | +2,700+0.4% | Added |
| Tieton Capital Management, LLC | 741,282 | $9.60M | 6.05% | −35,160−4.5% | Reduced |
| Disciplined Growth Investors Inc | 1,497,486 | $19.4M | 0.46% | −7,904−0.5% | Reduced |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −31,117−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −14,858−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,940−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −718−100.0% | Sold out |