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Geospace Technologies (GEOS) Institutional Ownership

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$5.85 -0.97 (-14.22%)
Closing price 08/7/2026 04:00 PM Eastern
Extended Trading
$5.85 0.00 (0.00%)
As of 08/7/2026 07:51 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Geospace Technologies (NASDAQ:GEOS)

Current
Institutional Ownership
Percentage
57.15%
Number of
Institutional Buyers
(last 12 months)
36
Total
Institutional Inflows
(last 12 months)
$17.34M
Number of
Institutional Sellers
(last 12 months)
20
Total
Institutional Outflows
(last 12 months)
$18.23M
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GEOS Institutional Buying and Selling by Quarter

Geospace Technologies Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/7/2026BlackRock Inc.231,765$1.57M0.0%N/A1.792%
8/6/2026 GSA Capital Partners LLP15,498$105K0.0%N/A0.120%
6/16/2026Empowered Funds LLC20,291$248K0.0%-49.6%0.157%
5/19/2026Bank of America Corp DE18,060$220K0.0%+23.2%0.140%
5/18/2026Empowered Funds LLC20,291$248K0.0%-49.6%0.157%
5/15/2026OMERS ADMINISTRATION Corp11,100$135K0.0%-44.8%0.086%
5/14/2026Sei Investments Co.410,906$5.01M0.0%+108.6%3.175%
5/7/2026Dimensional Fund Advisors LP491,016$5.99M0.0%-9.8%3.810%
5/5/2026 IMC Chicago LLC13,498$165K0.0%-44.9%0.105%
4/21/2026 Grace & White Inc. NY473,201$5.77M1.0%+53.7%3.671%
2/18/2026Empowered Funds LLC40,291$681K0.0%-37.2%0.313%
2/18/2026XTX Topco Ltd22,936$388K0.0%N/A0.178%
2/18/2026Millennium Management LLC62,020$1.05M0.0%-48.7%0.481%
2/18/2026Balyasny Asset Management L.P.10,530$178K0.0%N/A0.082%
2/18/2026Bridgeway Capital Management LLC114,707$1.94M0.0%-17.3%0.890%
2/18/2026683 Capital Management LLC39,252$664K0.0%N/A0.305%
2/17/2026 Tannin Capital LLC13,545$229K0.2%N/A0.105%
2/17/2026ExodusPoint Capital Management LP25,049$424K0.0%N/A0.194%
2/16/2026OMERS ADMINISTRATION Corp20,100$340K0.0%N/A0.156%
2/16/2026Barclays PLC23,344$395K0.0%+305.2%0.181%
2/13/2026 Kestra Advisory Services LLC3,952$67K0.0%N/A0.031%
2/13/2026Marshall Wace LLP11,785$199K0.0%N/A0.091%
2/13/2026Hudson Bay Capital Management LP18,714$316K0.0%N/A0.145%
2/13/2026Charles Schwab Investment Management Inc.10,429$176K0.0%N/A0.081%
2/13/2026State Street Corp125,936$2.13M0.0%+118.3%0.977%
2/13/2026De Lisle Partners LLP147,133$2.48M0.3%+2.0%1.141%
2/13/2026Wells Fargo & Company MN10,908$184K0.0%-28.4%0.085%
2/12/2026Jane Street Group LLC24,918$421K0.0%-77.3%0.193%
2/12/2026Brooklyn Investment Group43,799$762K0.0%N/A0.340%
2/12/2026 Commonwealth Equity Services LLC21,885$370K0.0%N/A0.170%
2/12/2026Dimensional Fund Advisors LP544,099$9.20M0.0%-13.4%4.221%
2/12/2026Elevation Point Wealth Partners LLC24,271$410K0.0%N/A0.188%
2/11/2026Empowered Funds LLC40,291$681K0.0%-37.2%0.313%
2/11/2026LPL Financial LLC13,200$223K0.0%N/A0.102%
2/10/2026Goldman Sachs Group Inc.60,136$1.02M0.0%+229.1%0.467%
2/10/2026Tieton Capital Management LLC884,176$14.95M5.1%-0.5%6.859%
2/10/2026Moors & Cabot Inc.575,950$9.74M0.4%-19.4%4.468%
2/9/2026Geode Capital Management LLC146,107$2.47M0.0%+2.5%1.133%
2/6/2026FourThought Financial Partners LLC16,339$276K0.0%N/A0.127%
2/4/2026 First Eagle Investment Management LLC430,273$7.28M0.0%-17.7%3.338%
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1/30/2026 Glenorchy Capital Ltd170,992$2.89M0.2%-6.2%1.327%
1/28/2026 Peapod Lane Capital LLC37,817$639K0.5%-55.5%0.293%
1/26/2026 Grace & White Inc. NY307,795$5.21M0.9%-2.1%2.388%
11/17/2025Moors & Cabot Inc.714,750$13.55M0.6%-6.5%5.575%
11/17/2025Millennium Management LLC120,854$2.29M0.0%-17.3%0.943%
11/17/2025EagleClaw Capital Managment LLC61,150$1.16M0.2%+69.2%0.477%
11/17/2025Bank of America Corp DE24,277$460K0.0%+86.1%0.189%
11/14/2025Disciplined Growth Investors Inc. MN1,153,589$21.87M0.4%-7.3%8.998%
11/14/2025Two Sigma Investments LP36,976$701K0.0%+142.1%0.288%
11/14/2025Bridgeway Capital Management LLC138,619$2.63M0.1%+5.4%1.081%
11/14/2025Squarepoint Ops LLC26,803$508K0.0%-10.2%0.209%
11/13/2025Arrowstreet Capital Limited Partnership53,499$1.01M0.0%N/A0.417%
11/13/2025BNP Paribas Financial Markets3,453$65K0.0%+670.8%0.027%
11/12/2025Dimensional Fund Advisors LP628,404$11.92M0.0%-7.5%4.901%
11/12/2025 First Eagle Investment Management LLC522,864$9.91M0.0%+2.7%4.078%
11/10/2025 Peapod Lane Capital LLC85,004$1.61M1.4%-33.7%0.663%
11/7/2025 GSA Capital Partners LLP21,727$412K0.0%+53.6%0.169%
11/7/2025Vanguard Group Inc.634,463$12.03M0.0%-3.7%4.949%
11/5/2025 SBI Securities Co. Ltd.1,463$28K0.0%+14,530.0%0.011%
11/3/2025AlphaQuest LLC24,726$469K0.0%N/A0.193%
10/30/2025 Glenorchy Capital Ltd182,260$3.46M0.5%-6.0%1.422%
10/23/2025 Grace & White Inc. NY314,546$5.96M1.1%-4.8%2.454%
8/15/2025Bridgeway Capital Management LLC131,478$1.88M0.0%+3.8%1.025%
8/15/2025Brevan Howard Capital Management LP21,479$306K0.0%N/A0.168%
8/15/2025Bank of America Corp DE13,043$186K0.0%+68.4%0.102%
8/14/2025Disciplined Growth Investors Inc. MN1,244,769$17.75M0.3%-1.9%9.710%
8/14/2025Raymond James Financial Inc.3,569$51K0.0%N/A0.028%
8/14/2025 Glenorchy Capital Ltd193,884$2.77M0.4%+1.0%1.512%
8/12/2025Tieton Capital Management LLC859,177$12.25M5.0%-0.5%6.707%
8/12/2025American Century Companies Inc.93,273$1.33M0.0%-15.4%0.728%
8/8/2025EagleClaw Capital Managment LLC36,150$515K0.1%-10.0%0.282%
8/8/2025Geode Capital Management LLC141,126$2.01M0.0%-50.3%1.102%
8/6/2025 First Eagle Investment Management LLC509,364$7.26M0.0%+8.9%3.976%
8/6/2025Moors & Cabot Inc.764,600$10.90M0.5%-2.7%5.969%
8/1/2025 Y Intercept Hong Kong Ltd20,184$288K0.0%N/A0.158%
7/31/2025 Peapod Lane Capital LLC128,126$1.83M1.8%-54.2%1.000%
7/24/2025 Grace & White Inc. NY330,321$4.71M0.9%+9.6%2.579%
7/10/2025 ARS Wealth Advisors Group LLC12,550$179K0.0%N/A0.098%
6/27/2025Goldman Sachs Group Inc.19,801$143K0.0%-39.8%0.155%
5/28/2025Strs Ohio50,900$367K0.0%N/A0.397%
5/21/2025Acadian Asset Management LLC42,946$309K0.0%-47.0%0.335%
5/16/2025Empowered Funds LLC52,207$376K0.0%+8.2%0.409%
5/16/2025Goldman Sachs Group Inc.19,801$143K0.0%-39.8%0.155%
5/13/2025American Century Companies Inc.110,210$795K0.0%-24.1%0.863%
5/12/2025Nuveen LLC16,684$120K0.0%N/A0.131%
5/8/2025EagleClaw Capital Managment LLC40,150$289K0.0%+193.1%0.314%
5/8/2025Moors & Cabot Inc.785,900$5.67M0.3%+5.3%6.151%
5/8/2025US Bancorp DE124,034$894K0.0%+74.6%0.971%
5/2/2025Victory Capital Management Inc.6,911$50K0.0%-94.4%0.054%
4/30/2025Peapod Lane Capital LLC280,051$2.02M2.3%+10.4%2.192%
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4/29/2025Bank of New York Mellon Corp30,601$221K0.0%+15.2%0.240%
4/22/2025Grace & White Inc. NY301,321$2.17M0.4%+39.4%2.358%
2/17/2025Glenorchy Capital Ltd184,720$1.85M1.1%-0.8%1.441%
2/17/2025G2 Investment Partners Management LLC192,291$1.93M0.5%-37.7%1.500%
2/17/2025Bank of America Corp DE12,191$122K0.0%+45.0%0.095%
2/14/2025Boothbay Fund Management LLC41,048$411K0.0%-36.1%0.321%
2/14/2025Dimensional Fund Advisors LP649,933$6.51M0.0%+3.6%5.070%
2/13/2025Mariner LLC12,711$127K0.0%N/A0.099%
2/13/2025Barclays PLC18,318$184K0.0%+10.2%0.143%
2/13/2025LSV Asset Management18,043$181K0.0%+24.4%0.141%


GEOS Institutional Ownership - Frequently Asked Questions

During the previous two years, 71 institutional investors and hedge funds held shares of Geospace Technologies. The most heavily invested institutionals were Disciplined Growth Investors Inc. MN ($21.87M), Tieton Capital Management LLC ($14.95M), Vanguard Group Inc. ($12.03M), Moors & Cabot Inc. ($9.74M), First Eagle Investment Management LLC ($7.28M), Dimensional Fund Advisors LP ($5.99M), and Grace & White Inc. NY ($5.77M).Learn more on Geospace Technologies' institutional investors.

57.15% of Geospace Technologies' stock is owned by institutional investors. Learn more on GEOS's institutional investor holdings.

Of the 55 institutional investors that purchased Geospace Technologies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: First Eagle Investment Management LLC ($316.51K), Grace & White Inc. NY ($308.38K), Peapod Lane Capital LLC ($280.05K), BlackRock Inc. ($231.77K), Sei Investments Co. ($213.95K), Tieton Capital Management LLC ($161.91K), and US Bancorp DE ($91.75K).

Institutional investors have bought a total of 1,265,897 shares in the last 24 months. This purchase volume represents approximately $17.34M in transactions.

Of the 20 institutional investors that sold Geospace Technologies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Dimensional Fund Advisors LP ($188.67K), Moors & Cabot Inc. ($188.65K), Geode Capital Management LLC ($142.61K), Disciplined Growth Investors Inc. MN ($114.74K), First Eagle Investment Management LLC ($92.59K), Peapod Lane Capital LLC ($90.31K), and Empowered Funds LLC ($87.82K).

Institutional investors have sold a total of 1,224,759 shares in the last 24 months. This volume of shares sold represents approximately $20.32M in transactions.


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Institutional ownership data for NASDAQ:GEOS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/7/2026. New 13F filings are added each quarter as they're published.
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