Geospace TechnologiesGEOS

13F holders, Q2 2025 (June 30)
63holders +2
19new positions
16sold out
2famous investors
$14.26avg. 13F price*

At the end of Q2 2025, 63 institutions reported holding Geospace Technologies Corp. (GEOS) in their 13F filings, up 2 from Q1 2025. 19 opened new positions and 16 sold out. The largest holders were Disciplined Growth Investors Inc. ($17.8M), Tieton Capital Management, LLC ($12.3M) and Moors & Cabot, Inc. ($10.9M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Geospace Technologies Corp.
CUSIP
37364X109
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 70Q1 2024Q2 2024: 68Q2 2024Q3 2024: 72Q3 2024Q4 2024: 72Q4 2024Q1 2025: 61Q1 2025Q2 2025: 63Q2 2025Q3 2025: 69Q3 2025Q4 2025: 84Q4 2025Q1 2026: 86Q1 2026Q2 2026: 82Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions19$5.2M
Exits16$1.5M

All 13F filers, Q1 2025 → Q2 2025: 591,192 shares bought and 1,383,970 shares sold, net −792,778 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 63 holders

Disciplined Growth Investors Inc. 0.34% Reduce -1.9% 1,244,769 $17.8M
Tieton Capital Management, LLC 4.79% Reduce -0.5% 859,177 $12.3M
Moors & Cabot, Inc. 0.51% Reduce -2.7% 764,600 $10.9M
Dimensional Fund Advisors LP 0.00% Add +1.9% 679,689 $9.7M
Vanguard Group Inc. 0.00% Reduce -10.5% 658,718 $9.4M
First Eagle Investment Management, LLC 0.01% Add +8.9% 509,364 $7.3M
BlackRock, Inc. 0.00% Reduce -53.2% 412,941 $5.9M
Grace & White Inc. 0.87% Add +9.6% 330,321 $4.7M
Glenorchy Capital Ltd 2.04% Add +1.0% 193,884 $2.8M
Millennium Management 0.00% New 146,211 $2.1M
De Lisle Partners LLP 0.29% No change 144,234 $2.1M
Geode Capital Management, LLC 0.00% Reduce -50.3% 141,126 $2.0M
Bridgeway Capital Management, LLC 0.04% Add +3.8% 131,478 $1.9M
Peapod Lane Capital LLC 1.83% Reduce -54.3% 128,126 $1.8M
US Bancorp \de 0.00% No change 124,034 $1.8M
American Century Companies Inc. 0.00% Reduce -15.4% 93,273 $1.3M
Susquehanna International Group, LLP 0.00% Add +258.6% 81,170 $1.2M
Empowered Funds, LLC 0.01% Add +9.3% 57,062 $814K
State Street Corp. 0.00% Reduce -67.7% 51,189 $730K
Royal Bank of Canada 0.00% Add +4713.1% 50,923 $727K
Renaissance Technologies 0.00% Add +1.4% 45,200 $645K
Northern Trust Corp. 0.00% Reduce -61.7% 40,985 $584K
Informed Momentum Co LLC 0.08% New 38,188 $545K
SummitTX Capital, L.P. 0.02% New 37,196 $530K
Ironwood Investment Management LLC 0.26% Add +5.9% 37,168 $530K
EagleClaw Capital Managment, LLC 0.08% Reduce -10.0% 36,150 $515K
Goldman Sachs Group Inc. 0.00% Add +59.3% 31,535 $450K
Squarepoint Ops LLC 0.00% New 29,834 $425K
Mraz, Amerine & Associates, Inc. 0.06% Reduce -0.4% 24,081 $343K
Brevan Howard Capital Management LP 0.00% New 21,479 $306K
Y-Intercept (Hong Kong) Ltd 0.01% New 20,184 $288K
Acadian Asset Management LLC 0.00% Reduce -62.5% 16,093 $229K
Two Sigma Investments, LP 0.00% New 15,271 $218K
HRT Financial LP 0.00% New 15,177 $216K
Gsa Capital Partners LLP 0.01% New 14,142 $202K
Essex Investment Management Co. LLC 0.04% Reduce -30.0% 13,636 $194K
Bank of America Corp. 0.00% Add +68.4% 13,043 $186K
ARS Wealth Advisors Group, LLC 0.02% New 12,550 $179K
Jain Global LLC 0.00% New 11,578 $165K
Morgan Stanley 0.00% Reduce -59.4% 7,314 $104K
CIBC Private Wealth Group LLC 0.00% No change 7,000 $100K
Victory Capital Management Inc. 0.00% No change 6,911 $99K
Wells Fargo & Company 0.00% Reduce -58.0% 6,226 $89K
Citigroup Inc. 0.00% Reduce -32.5% 5,722 $82K
Raymond James Financial Inc. 0.00% New 3,569 $51K
Tower Research Capital LLC (TRC) 0.00% Add +53.7% 2,074 $30K
UBS Group AG 0.00% Reduce -80.5% 1,920 $27K
FMR LLC 0.00% Reduce -3.5% 1,167 $17K
Group One Trading LLC 0.00% New 1,112 $16K
Osaic Holdings, Inc. 0.00% Add +120.0% 1,100 $16K
Rhumbline Advisers 0.00% Reduce -94.8% 600 $9K
BNP Paribas Financial Markets 0.00% Reduce -46.8% 448 $6K
Cwm, LLC 0.00% Add +103.7% 391 $6K
Sunbelt Securities, Inc. 0.00% No change 300 $3K
Brooklyn Investment Group 0.00% New 141 $2K
Capital Advisors, Ltd. LLC 0.00% No change 122 $2K
Talon Private Wealth, LLC 0.00% New 112 $2K
REAP Financial Group, LLC 0.00% New 100 $1K
Jones Financial Companies LLLP 0.00% New 65 $1K
EverSource Wealth Advisors, LLC 0.00% New 16 $228
SBI Securities Co., Ltd. 0.00% No change 10 $143
JPMorgan Chase & Co. 0.00% Reduce -100.0% 2 $29
Barclays PLC 0.00% Reduce -100.0% 1 $14

"% of holder's portfolio" is GEOS's weight in each manager's 13F, not the share of Geospace Technologies Corp. the manager owns.