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, Q2 2021
Institutional positions in Geospace Technologies Corp as of Jun 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
- 50
- +1 vs. Q1 2021
- Shares held
- 8.21M
- +498.0K (+6.5%) vs. Q1 2021
- Total value
- $66.4M
- −$3.92M (−5.6%) vs. Q1 2021
- New holders
- 5
- 14 more added
- Sold out
- 4
- 20 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Geospace Technologies Corp; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 30 | $0 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4 | $0 | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 74 | $1.00K | 0.00% | −151−67.1% | Reduced |
| Wells Fargo & Company | 93 | $1.00K | 0.00% | −1−1.1% | Reduced |
| The PNC Financial Services Group, Inc. | 192 | $1.00K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 69 | $1.00K | 0.00% | +69 | New |
| BNP Paribas Arbitrage, SA | 130 | $1.05K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 365 | $3.00K | 0.00% | +119+48.4% | Added |
| Tower Research Capital LLC (TRC) | 402 | $3.00K | 0.00% | +402 | New |
| Gemmer Asset Management LLC | 678 | $5.00K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 790 | $6.00K | 0.00% | 00.0% | Unchanged |
| Founders Capital Management | 1,000 | $8.00K | 0.01% | +1,000 | New |
| JPMorgan Chase & Co | 1,266 | $10.0K | 0.00% | −3,290−72.2% | Reduced |
| Barclays PLC | 1,257 | $10.0K | 0.00% | +902+254.1% | Added |
| UBS Group AG | 1,581 | $13.0K | 0.00% | +1,581 | New |
| Eaton Vance Management | 4,254 | $34.0K | 0.00% | +4,254 | New |
| Simplex Trading, LLC | 7,751 | $62.0K | 0.00% | −755−8.9% | Reduced |
| Hancock Whitney Corp | 10,826 | $88.0K | 0.00% | +332+3.2% | Added |
| Parametric Portfolio Associates LLC | 15,257 | $123.0K | 0.00% | −6,476−29.8% | Reduced |
| Marquette Asset Management, LLC | 17,661 | $143.0K | 0.03% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 20,531 | $166.0K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 22,455 | $182.0K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 25,303 | $205.0K | 0.00% | −1,428−5.3% | Reduced |
| Morgan Stanley | 25,825 | $208.0K | 0.00% | +12,870+99.3% | Added |
| Acadian Asset Management LLC | 25,930 | $209.0K | 0.00% | +6,794+35.5% | Added |
| Mraz, Amerine & Associates, Inc. | 28,070 | $227.0K | 0.06% | −2,000−6.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 29,200 | $236.0K | 0.00% | −6,600−18.4% | Reduced |
| Bank of New York Mellon Corp | 32,939 | $266.0K | 0.00% | −395−1.2% | Reduced |
| Ironwood Investment Management LLC | 40,493 | $328.0K | 0.17% | −849−2.1% | Reduced |
| Renaissance Technologies LLC | 41,198 | $333.0K | 0.00% | −50,234−54.9% | Reduced |
| Northern Trust Corp | 51,148 | $414.0K | 0.00% | −3,455−6.3% | Reduced |
| Pinnacle Associates Ltd | 53,136 | $430.0K | 0.01% | −600−1.1% | Reduced |
| State Street Corp | 53,959 | $437.0K | 0.00% | +31,955+145.2% | Added |
| RBF Capital, LLC | 71,922 | $582.0K | 0.03% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 87,324 | $706.0K | 0.00% | +1,233+1.4% | Added |
| Jacobs Levy Equity Management, Inc | 88,103 | $713.0K | 0.00% | −7,865−8.2% | Reduced |
| Geode Capital Management, LLC | 120,083 | $971.0K | 0.00% | +562+0.5% | Added |
| Victory Capital Management Inc | 193,924 | $1.57M | 0.00% | −25,900−11.8% | Reduced |
| BlackRock Inc. | 252,582 | $2.04M | 0.00% | −42,743−14.5% | Reduced |
| Franklin Resources Inc | 259,849 | $2.10M | 0.00% | +159,049+157.8% | Added |
| Millennium Management LLC | 269,599 | $2.18M | 0.00% | −37,368−12.2% | Reduced |
| Moors & Cabot, Inc. | 318,275 | $2.58M | 0.18% | +15,700+5.2% | Added |
| Bridgeway Capital Management, LLC | 318,363 | $2.58M | 0.05% | +216,700+213.2% | Added |
| Rutabaga Capital Management LLC | 451,229 | $3.65M | 1.59% | +38,817+9.4% | Added |
| Heartland Advisors Inc | 500,000 | $4.04M | 0.23% | +200,000+66.7% | Added |
| Vanguard Group Inc | 588,435 | $4.76M | 0.00% | −54,838−8.5% | Reduced |
| Tieton Capital Management, LLC | 620,345 | $5.02M | 2.67% | −670−0.1% | Reduced |
| Dimensional Fund Advisors LP | 731,333 | $5.92M | 0.00% | −18,922−2.5% | Reduced |
| FMR LLC | 1,314,466 | $10.6M | 0.00% | 00.0% | Unchanged |
| Disciplined Growth Investors Inc | 1,512,658 | $12.2M | 0.23% | +150,687+11.1% | Added |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −53,587−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −14,832−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −11,944−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −132−100.0% | Sold out |