GEOSGEOSPACE TECHNOLOGIES CORP
CUSIP 37364X109 · Yahoo Finance ↗ · Google Finance ↗
Geospace Technologies Corp (GEOS) has 86 institutional holders in Filings Flow’s 13F database, together reporting 6.72M shares worth $82M as of Q1 2026. The largest reported holders are Disciplined Growth Investors Inc /Mn, Tieton Capital Management, LLC, and Vanguard Group Inc.
Institutional Holders
86
Q1 2026
Reported Value
$82M
Ticker
GEOS
Quarters Tracked
28
Ownership Trend
Institutional holders
Total reported value
Holders
··Mixed quarters
| Manager | % of Portfolio | Value | Shares | Quarter |
|---|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN$4.9B AUM | 0.27% | $13M | 1.10M | Q1 2026 |
| Tieton Capital Management, LLC$299M AUM | 3.73% | $11M | 912.1K | Q1 2026 |
| VANGUARD GROUP INC$6.90T AUM | 0.00% | $11M | 648.2K | Q4 2025OLDER |
| VANGUARD CAPITAL MANAGEMENT LLC$4.04T AUM | 0.00% | $7M | 577.0K | Q1 2026 |
| DIMENSIONAL FUND ADVISORS LP$481.4B AUM | 0.00% | $6M | 491.0K | Q1 2026 |
| GRACE & WHITE INC /NY$566M AUM | 1.02% | $6M | 473.2K | Q1 2026 |
| SEI INVESTMENTS CO$108.4B AUM | 0.00% | $5M | 410.9K | Q1 2026 |
| First Eagle Investment Management, LLC$59.0B AUM | 0.00% | $3M | 240.0K | Q1 2026 |
| BlackRock, Inc.$5.72T AUM | 0.00% | $3M | 225.6K | Q1 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP$893.3B AUM | 0.00% | $2M | 192.0K | Q1 2026 |
| Moors & Cabot, Inc.$2.3B AUM | 0.10% | $2M | 190.6K | Q1 2026 |
| MARSHALL WACE, LLP$100.4B AUM | 0.00% | $2M | 188.8K | Q1 2026 |
| Glenorchy Capital Ltd$1.7B AUM | 0.12% | $2M | 173.3K | Q1 2026 |
| GEODE CAPITAL MANAGEMENT, LLC$1.61T AUM | 0.00% | $2M | 152.2K | Q1 2026 |
| De Lisle Partners LLP$836M AUM | 0.21% | $2M | 147.1K | Q1 2026 |
| STATE STREET CORP$2.90T AUM | 0.00% | $2M | 136.9K | Q1 2026 |
| US BANCORP \DE\$82.4B AUM | 0.00% | $2M | 127.1K | Q1 2026 |
| MILLENNIUM MANAGEMENT LLC$240.3B AUM | 0.00% | $1M | 107.4K | Q1 2026 |
| GOLDMAN SACHS GROUP INC$870.9B AUM | 0.00% | $1M | 60.1K | Q4 2025OLDER |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$184.8B AUM | 0.00% | $1M | 53.5K | Q3 2025OLDER |
| EagleClaw Capital Managment, LLC$714M AUM | 0.14% | $1M | 82.0K | Q1 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC$5.0B AUM | 0.02% | $961,275 | 78.8K | Q1 2026 |
| VANGUARD FIDUCIARY TRUST CO$396.1B AUM | 0.00% | $927,993 | 76.1K | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP$123.9B AUM | 0.00% | $901,665 | 73.9K | Q1 2026 |
| Informed Momentum Co LLC$866M AUM | 0.10% | $869,070 | 45.8K | Q3 2025OLDER |
| Brooklyn Investment Group$3.2B AUM | 0.04% | $761,665 | 43.8K | Q4 2025OLDER |
| Peapod Lane Capital LLC$122M AUM | 0.54% | $639,485 | 37.8K | Q4 2025OLDER |
| CITADEL ADVISORS LLC$618.5B AUM | 0.00% | $579,720 | 47.5K | Q1 2026 |
| Cambridge Investment Research Advisors, Inc.$38.8B AUM | 0.00% | $540,000 | 44.3K | Q1 2026 |
| SummitTX Capital, L.P.$3.2B AUM | 0.02% | $530,415 | 37.2K | Q2 2025OLDER |
| Squarepoint Ops LLC$85.1B AUM | 0.00% | $508,185 | 26.8K | Q3 2025OLDER |
| NORTHERN TRUST CORP$756.6B AUM | 0.00% | $495,271 | 40.6K | Q1 2026 |
| WOLVERINE TRADING, LLC$138.7B AUM | 0.00% | $482,832 | 25.2K | Q3 2025OLDER |
| 683 Capital Management, LLC$1.9B AUM | 0.02% | $478,874 | 39.3K | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC$63.9B AUM | 0.00% | $470,208 | 24.8K | Q3 2025OLDER |
| AlphaQuest LLC$0 AUM | 0.03% | $466,784 | 27.6K | Q4 2025OLDER |
| IRONWOOD INVESTMENT MANAGEMENT LLC$240M AUM | 0.18% | $439,712 | 36.0K | Q1 2026 |
| Cubist Systematic Strategies, LLC$21.0B AUM | 0.00% | $431,731 | 22.8K | Q3 2025OLDER |
| ExodusPoint Capital Management, LP$12.6B AUM | 0.00% | $423,579 | 25.0K | Q4 2025OLDER |
| JANE STREET GROUP, LLC$777.2B AUM | 0.00% | $421,363 | 24.9K | Q4 2025OLDER |
| GSA CAPITAL PARTNERS LLP$1.6B AUM | 0.04% | $415,000 | 24.5K | Q4 2025OLDER |
| XTX Topco Ltd$5.8B AUM | 0.01% | $387,848 | 22.9K | Q4 2025OLDER |
| ACADIAN ASSET MANAGEMENT LLC$70.5B AUM | 0.00% | $372,000 | 22.1K | Q4 2025OLDER |
| AMERICAN CENTURY COMPANIES INC$194.3B AUM | 0.00% | $357,692 | 29.3K | Q1 2026 |
| Kingsview Wealth Management, LLC$7.3B AUM | 0.00% | $345,528 | 28.3K | Q1 2026 |
| Brevan Howard Capital Management LP$11.3B AUM | 0.00% | $306,291 | 21.5K | Q2 2025OLDER |
| ELEVATION POINT WEALTH PARTNERS, LLC$4.3B AUM | 0.01% | $297,131 | 24.4K | Q1 2026 |
| Vestmark Advisory Solutions, Inc.$9.0B AUM | 0.00% | $296,619 | 24.3K | Q1 2026 |
| Mraz, Amerine & Associates, Inc.$678M AUM | 0.04% | $293,788 | 24.1K | Q1 2026 |
| Y-Intercept (Hong Kong) Ltd$5.1B AUM | 0.01% | $287,824 | 20.2K | Q2 2025OLDER |
| BNP PARIBAS FINANCIAL MARKETS$205.8B AUM | 0.00% | $285,992 | 23.4K | Q1 2026 |
| FourThought Financial Partners, LLC$1.2B AUM | 0.02% | $276,292 | 16.3K | Q4 2025OLDER |
| Hudson Bay Capital Management LP$29.0B AUM | 0.00% | $271,975 | 22.3K | Q1 2026 |
| Qube Research & Technologies Ltd$89.9B AUM | 0.00% | $267,290 | 21.9K | Q1 2026 |
| COMMONWEALTH EQUITY SERVICES, LLC$71.6B AUM | 0.00% | $267,000 | 21.9K | Q1 2026 |
| Empowered Funds, LLC$15.7B AUM | 0.00% | $247,550 | 20.3K | Q1 2026 |
| LPL Financial LLC$376.6B AUM | 0.00% | $223,212 | 13.2K | Q4 2025OLDER |
| BANK OF AMERICA CORP /DE/$1.37T AUM | 0.00% | $220,332 | 18.1K | Q1 2026 |
| Tannin Capital LLC$138M AUM | 0.15% | $209,950 | 17.2K | Q1 2026 |
| HRT FINANCIAL LP$40.1B AUM | 0.00% | $204,000 | 10.8K | Q3 2025OLDER |
| MORGAN STANLEY$1.66T AUM | 0.00% | $201,519 | 16.5K | Q1 2026 |
| Schonfeld Strategic Advisors LLC$14.2B AUM | 0.00% | $198,640 | 16.3K | Q1 2026 |
| ARS Wealth Advisors Group, LLC$1.2B AUM | 0.02% | $178,963 | 12.6K | Q2 2025OLDER |
| BALYASNY ASSET MANAGEMENT L.P.$77.1B AUM | 0.00% | $178,062 | 10.5K | Q4 2025OLDER |
| ESSEX INVESTMENT MANAGEMENT CO LLC$632M AUM | 0.03% | $166,359 | 13.6K | Q1 2026 |
| Jain Global LLC$24.2B AUM | 0.00% | $165,102 | 11.6K | Q2 2025OLDER |
| IMC-Chicago, LLC$278.4B AUM | 0.00% | $164,676 | 13.5K | Q1 2026 |
| BARCLAYS PLC$416.3B AUM | 0.00% | $144,765 | 11.9K | Q1 2026 |
| OMERS ADMINISTRATION Corp$15.6B AUM | 0.00% | $135,420 | 11.1K | Q1 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC$654.5B AUM | 0.00% | $126,087 | 10.3K | Q1 2026 |
| WELLS FARGO & COMPANY/MN$530.3B AUM | 0.00% | $124,172 | 10.2K | Q1 2026 |
| HUB Investment Partners, LLC$4.2B AUM | 0.00% | $122,000 | 10.0K | Q1 2026 |
| CIBC Private Wealth Group LLC$59.2B AUM | 0.00% | $112,452 | 6.7K | Q4 2025OLDER |
| Point72 Asia (Singapore) Pte. Ltd.$646M AUM | 0.02% | $101,827 | 5.4K | Q3 2025OLDER |
| VICTORY CAPITAL MANAGEMENT INC$156.1B AUM | 0.00% | $98,551 | 6.9K | Q2 2025OLDER |
| Tower Research Capital LLC (TRC)$3.8B AUM | 0.00% | $88,439 | 5.2K | Q4 2025OLDER |
| Kestra Advisory Services, LLC$26.4B AUM | 0.00% | $66,828 | 4.0K | Q4 2025OLDER |
| Vanguard Global Advisers, LLC$186.5B AUM | 0.00% | $61,317 | 5.0K | Q1 2026 |
| RAYMOND JAMES FINANCIAL INC$324.4B AUM | 0.00% | $50,894 | 3.6K | Q2 2025OLDER |
| GROUP ONE TRADING LLC$52.2B AUM | 0.00% | $31,415 | 2.6K | Q1 2026 |
| PNC FINANCIAL SERVICES GROUP, INC.$173.2B AUM | 0.00% | $24,400 | 2.0K | Q1 2026 |
| SBI Securities Co., Ltd.$3.6B AUM | 0.00% | $22,033 | 1.8K | Q1 2026 |
| Quantbot Technologies LP$2.4B AUM | 0.00% | $20,344 | 1.1K | Q3 2025OLDER |
| OSAIC HOLDINGS, INC.$68.3B AUM | 0.00% | $20,044 | 1.6K | Q1 2026 |
| TrinityBridge Ltd$3.7B AUM | 0.00% | $19,000 | 1.6K | Q1 2026 |
| UBS Group AG$666.3B AUM | 0.00% | $17,092 | 1.4K | Q1 2026 |
| Steward Partners Investment Advisory, LLC$19.6B AUM | 0.00% | $14,640 | 1.2K | Q1 2026 |
| CITIGROUP INC$234.5B AUM | 0.00% | $13,737 | 1.1K | Q1 2026 |
| FMR LLC$1.90T AUM | 0.00% | $13,530 | 1.1K | Q1 2026 |
| JONES FINANCIAL COMPANIES LLLP$208.1B AUM | 0.00% | $12,911 | 1.1K | Q1 2026 |
| CoreCap Advisors, LLC$3.4B AUM | 0.00% | $11,590 | 950 | Q1 2026 |
| Larson Financial Group LLC$3.1B AUM | 0.00% | $10,468 | 858 | Q1 2026 |
| Parvin Asset Management, LLC$139M AUM | 0.01% | $9,150 | 750 | Q1 2026 |
| Truvestments Capital LLC$554M AUM | 0.00% | $9,089 | 745 | Q1 2026 |
| Covestor Ltd$144M AUM | 0.01% | $9,000 | 728 | Q1 2026 |
| HAZLETT, BURT & WATSON, INC.$320M AUM | 0.00% | $7,000 | 400 | Q4 2025OLDER |
| HARBOUR INVESTMENTS, INC.$6.5B AUM | 0.00% | $6,161 | 505 | Q1 2026 |
| RHUMBLINE ADVISERS$116.9B AUM | 0.00% | $5,355 | 439 | Q1 2026 |
| ROYAL BANK OF CANADA$570.1B AUM | 0.00% | $5,000 | 466 | Q1 2026 |
| SIMPLEX TRADING, LLC$149.1B AUM | 0.00% | $4,831 | 396 | Q1 2026 |
| INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC$1.4B AUM | 0.00% | $4,760 | 400 | Q1 2026 |
| Aventura Private Wealth, LLC$273M AUM | 0.00% | $4,697 | 385 | Q1 2026 |
| Sunbelt Securities, Inc.$1.6B AUM | 0.00% | $3,660 | 300 | Q1 2026 |
| IFP Advisors, Inc$4.8B AUM | 0.00% | $2,830 | 232 | Q1 2026 |
| Hurley Capital, LLC$187M AUM | 0.00% | $2,513 | 206 | Q1 2026 |
| Advisory Services Network, LLC$7.5B AUM | 0.00% | $2,440 | 200 | Q1 2026 |
| Lloyd Advisory Services, LLC.$349M AUM | 0.00% | $2,367 | 194 | Q1 2026 |
| Kingdom Financial Group LLC.$349M AUM | 0.00% | $2,367 | 194 | Q1 2026 |
| CWM, LLC$38.1B AUM | 0.00% | $2,318 | 190 | Q1 2026 |
| Farther Finance Advisors, LLC$10.6B AUM | 0.00% | $2,285 | 192 | Q1 2026 |
| REAP Financial Group, LLC$507M AUM | 0.00% | $1,691 | 100 | Q4 2025OLDER |
| Talon Private Wealth, LLC$753M AUM | 0.00% | $1,597 | 112 | Q2 2025OLDER |
| TOTH FINANCIAL ADVISORY CORP$911M AUM | 0.00% | $1,220 | 100 | Q1 2026 |
| Triumph Capital Management$491M AUM | 0.00% | $1,220 | 100 | Q1 2026 |
| Capital Advisors, Ltd. LLC$880M AUM | 0.00% | $1,000 | 122 | Q1 2026 |
| SIGNATUREFD, LLC$6.5B AUM | 0.00% | $659 | 54 | Q1 2026 |
| Point72 (DIFC) Ltd$1.5B AUM | 0.00% | $507 | 27 | Q3 2025OLDER |
| Root Financial Partners, LLC$2.2B AUM | 0.00% | $415 | 34 | Q1 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$481.0B AUM | 0.00% | $305 | 25 | Q1 2026 |
| EverSource Wealth Advisors, LLC$3.3B AUM | 0.00% | $228 | 16 | Q2 2025OLDER |
| Allworth Financial LP$24.7B AUM | 0.00% | $183 | 15 | Q1 2026 |
| Caitong International Asset Management Co., Ltd$541M AUM | 0.00% | $73 | 6 | Q1 2026 |
| Optiver Holding B.V.$289.5B AUM | 0.00% | $73 | 6 | Q1 2026 |
| JPMORGAN CHASE & CO$1.56T AUM | 0.00% | $29 | 2 | Q2 2025OLDER |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC.$0 AUM | — | $0 | 0 | Q2 2025OLDER |
Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.