GEOS
GEOSPACE TECHNOLOGIES CORPCompany with tickers: GEOS
CIK
1001115
CUSIP
37364X109
Shares Outstanding
12,887,918
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 83
Total Value: $112,805,735
Total Shares: 6,670,951
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | $19,134,814 | 1,131,568 | Shares | Sole | 2026-02-17 | View |
| Tieton Capital Management, LLC | $14,951,416 | 884,176 | Shares | Sole | 2026-02-10 | View |
| Moors & Cabot, Inc. | $9,739,314 | 575,950 | Shares | Sole | 2026-02-10 | View |
| DIMENSIONAL FUND ADVISORS LP | $9,200,712 | 544,099 | Shares | Sole | 2026-02-12 | View |
| First Eagle Investment Management, LLC | $7,275,916 | 430,273 | Shares | Sole | 2026-02-04 | View |
| GRACE & WHITE INC /NY | $5,204,813 | 307,795 | Shares | Sole | 2026-01-26 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $3,911,029 | 231,285 | Shares | Other | 2026-02-17 | View |
| BlackRock, Inc. | $3,738,900 | 221,106 | Shares | Sole | 2026-02-12 | View |
| SEI INVESTMENTS CO | $3,330,525 | 196,956 | Shares | Sole | 2026-02-13 | View |
| Glenorchy Capital Ltd | $2,891,474 | 170,992 | Shares | Sole | 2026-01-30 | View |
| De Lisle Partners LLP | $2,488,019 | 147,133 | Shares | Sole | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $2,470,669 | 146,107 | Shares | Defined | 2026-02-09 | View |
| US BANCORP \DE\ | $2,149,835 | 127,134 | Shares | Defined | 2026-01-30 | View |
| STATE STREET CORP | $2,129,577 | 125,936 | Shares | Defined | 2026-02-13 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $1,939,695 | 114,707 | Shares | Sole | 2026-02-17 | View |
| VANGUARD GROUP INC | $1,286,259 | 76,065 | Shares | Defined | 2026-01-29 | View |
| MILLENNIUM MANAGEMENT LLC | $1,048,758 | 62,020 | Shares | Sole | 2026-02-17 | View |
| EagleClaw Capital Managment, LLC | $1,034,046 | 61,150 | Shares | Sole | 2026-02-10 | View |
| GOLDMAN SACHS GROUP INC | $1,016,899 | 60,136 | Shares | Defined | 2026-02-10 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,009,527 | 59,700 | Shares | Other | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $993,056 | 58,726 | Shares | Defined | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $985,650 | 58,288 | Shares | Sole | 2026-02-17 | View |
| Cambridge Investment Research Advisors, Inc. | $983,722 | 58,174 | Shares | Sole | 2026-02-05 | View |
| Skopos Labs, Inc. | $740,641 | 43,799 | Shares | Defined | 2026-02-12 | View |
| 683 Capital Management, LLC | $663,751 | 39,252 | Shares | Defined | 2026-02-17 | View |
| NORTHERN TRUST CORP | $658,440 | 38,938 | Shares | Defined | 2026-02-17 | View |
| Peapod Lane Capital LLC | $639,485 | 37,817 | Shares | Sole | 2026-01-28 | View |
| IRONWOOD INVESTMENT MANAGEMENT LLC | $621,882 | 36,776 | Shares | Sole | 2026-02-12 | View |
| CITADEL ADVISORS LLC | $571,558 | 33,800 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $566,485 | 33,500 | Shares | Defined | 2026-02-17 | View |
| Qube Research & Technologies Ltd | $545,364 | 32,251 | Shares | Sole | 2026-02-17 | View |
| AMERICAN CENTURY COMPANIES INC | $509,684 | 30,141 | Shares | Defined | 2026-02-13 | View |
| Quest Partners LLC | $466,783 | 27,604 | Shares | Sole | 2026-02-09 | View |
| ExodusPoint Capital Management, LP | $423,578 | 25,049 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $421,363 | 24,918 | Shares | Defined | 2026-02-12 | View |
| GSA CAPITAL PARTNERS LLP | $414,633 | 24,520 | Shares | Sole | 2026-02-06 | View |
| Mount Yale Investment Advisors, LLC | $410,422 | 24,271 | Shares | Sole | 2026-02-12 | View |
| Vestmark Advisory Solutions, Inc. | $410,422 | 24,271 | Shares | Other | 2026-02-06 | View |
| Mraz, Amerine & Associates, Inc. | $407,209 | 24,081 | Shares | Sole | 2026-02-06 | View |
| BARCLAYS PLC | $394,746 | 23,344 | Shares | Sole | 2026-02-13 | View |
| XTX Topco Ltd | $387,847 | 22,936 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $375,402 | 22,200 | Shares | Other | 2026-02-17 | View |
| ACADIAN ASSET MANAGEMENT LLC | $373,000 | 22,058 | Shares | Defined | 2026-02-10 | View |
| COMMONWEALTH EQUITY SERVICES, LLC | $370,075 | 21,885 | Shares | Sole | 2026-02-12 | View |
| OMERS ADMINISTRATION Corp | $339,891 | 20,100 | Shares | Sole | 2026-02-13 | View |
| Hudson Bay Capital Management LP | $316,453 | 18,714 | Shares | Defined | 2026-02-13 | View |
| FourThought Financial Partners, LLC | $276,292 | 16,339 | Shares | Sole | 2026-02-06 | View |
| BANK OF AMERICA CORP /DE/ | $247,983 | 14,665 | Shares | Defined | 2026-02-17 | View |
| ESSEX INVESTMENT MANAGEMENT CO LLC | $230,584 | 13,636 | Shares | Sole | 2026-02-13 | View |
| Tannin Capital LLC | $229,045 | 13,545 | Shares | Sole | 2026-02-17 | View |
| LPL Financial LLC | $223,212 | 13,200 | Shares | Sole | 2026-02-11 | View |
| IMC-Chicago, LLC | $211,002 | 12,478 | Shares | Sole | 2026-01-29 | View |
| MARSHALL WACE, LLP | $199,284 | 11,785 | Shares | Other | 2026-02-13 | View |
| WELLS FARGO & COMPANY/MN | $184,453 | 10,908 | Shares | Defined | 2026-02-13 | View |
| Balyasny Asset Management LLC | $178,062 | 10,530 | Shares | Sole | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $176,354 | 10,429 | Shares | Sole | 2026-02-13 | View |
| UBS Group AG | $115,274 | 6,817 | Shares | Defined | 2026-01-29 | View |
| CIBC Private Wealth Group, LLC | $112,451 | 6,650 | Shares | Sole | 2026-02-12 | View |
| Tower Research Capital LLC (TRC) | $88,439 | 5,230 | Shares | Defined | 2026-02-17 | View |
| Kestra Advisory Services, LLC | $66,828 | 3,952 | Shares | Sole | 2026-02-13 | View |
| CITIGROUP INC | $55,955 | 3,309 | Shares | Defined | 2026-02-13 | View |
| Advisor Group Holdings, Inc. | $39,992 | 2,365 | Shares | Defined | 2026-02-17 | View |
| SIMPLEX TRADING, LLC | $33,836 | 2,001 | Shares | Sole | 2026-02-11 | View |
| SBI Securities Co., Ltd. | $21,813 | 1,290 | Shares | Defined | 2026-02-03 | View |
| Farther Finance Advisors, LLC | $19,953 | 1,180 | Shares | Sole | 2026-01-23 | View |
| FMR LLC | $18,787 | 1,111 | Shares | Defined | 2026-02-17 | View |
| CoreCap Advisors, LLC | $16,064 | 950 | Shares | Sole | 2026-01-13 | View |
| MORGAN STANLEY | $14,458 | 855 | Shares | Defined | 2026-02-13 | View |
| BNP PARIBAS ARBITRAGE, SA | $13,460 | 796 | Shares | Defined | 2026-02-10 | View |
| Parvin Asset Management, LLC | $12,682 | 750 | Shares | Sole | 2026-02-17 | View |
| ROYAL BANK OF CANADA | $12,022 | 711 | Shares | Defined | 2026-02-17 | View |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $11,837 | 700 | Shares | Sole | 2026-02-03 | View |
| JONES FINANCIAL COMPANIES LLLP | $9,807 | 580 | Shares | Sole | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $7,423 | 439 | Shares | Sole | 2026-02-13 | View |
| HAZLETT, BURT & WATSON, INC. | $6,764 | 400 | Shares | Sole | 2026-02-10 | View |
| Aventura Private Wealth, LLC | $5,478 | 324 | Shares | Sole | 2026-01-07 | View |
| Sunbelt Securities, Inc. | $5,073 | 300 | Shares | Sole | 2026-02-20 | View |
| Hurley Capital, LLC | $3,483 | 206 | Shares | Sole | 2026-02-17 | View |
| CWM, LLC | $3,449 | 204 | Shares | Sole | 2026-01-26 | View |
| Kingdom Financial Group LLC. | $3,280 | 194 | Shares | Sole | 2026-02-06 | View |
| Capital Advisors, Ltd. LLC | $2,063 | 122 | Shares | Sole | 2026-01-21 | View |
| REAP Financial Group, LLC | $1,691 | 100 | Shares | Sole | 2026-02-10 | View |
| Triumph Capital Management | $1,691 | 100 | Shares | Sole | 2026-02-12 | View |
| SIGNATUREFD, LLC | $913 | 54 | Shares | Sole | 2026-01-20 | View |
| Root Financial Partners, LLC | $574 | 34 | Shares | Sole | 2026-02-10 | View |
| Optiver Holding B.V. | $101 | 6 | Shares | Defined | 2026-02-17 | View |
| HARBOUR INVESTMENTS, INC. | $84 | 5 | Shares | Sole | 2026-02-09 | View |