Who Owns Geospace Technologies Corporation (GEOS)?Hedge Fund & Institutional Holders

$11.54-0.54 (-4.47%)EnergyNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$1.913400090000008e+215T

% of Float Held

—

QoQ Change in Holders

+11 / -3

Price History

$5.64$11.33$17.02$22.72$28.41Sep 24Jun 25Mar 26

GEOS — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
SEI INVESTMENTS CONew Position+197K+$3.0B
683 Capital Management, LLCNew Position+39K+$663.0M
GOLDMAN SACHS GROUP INCIncreased+42K+$653.6M
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased+85K+$217.7M
IMC-Chicago, LLCNew Position+12K+$211.0M
UBS Group AGIncreased+4K+$70.4M
SBI Securities Co., Ltd.New Position+1K+$21.0M
CoreCap Advisors, LLCNew Position+950+$16.0M
Farther Finance Advisors, LLCIncreased+863+$13.0M
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLCNew Position+700+$11.0M
GRACE & WHITE INC /NYNew Position+308K+$5.2M
Hurley Capital, LLCNew Position+206+$3.0M
Kingdom Financial Group LLC.New Position+194+$3.0M
Glenorchy Capital LtdNew Position+171K+$2.9M
Triumph Capital ManagementNew Position+100+$1.0M

GEOS — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Moors & Cabot, Inc.Decreased-139K-$4.6B
DIMENSIONAL FUND ADVISORS LPDecreased-84K-$3.9B
DISCIPLINED GROWTH INVESTORS INC /MNDecreased-22K-$2.7B
First Eagle Investment Management, LLCDecreased-93K-$2.6B
BRIDGEWAY CAPITAL MANAGEMENT, LLCDecreased-24K-$1.6B
AMERICAN CENTURY COMPANIES INCDecreased-55K-$1.6B
Peapod Lane Capital LLCDecreased-47K-$1.6B
MILLENNIUM MANAGEMENT LLCDecreased-59K-$1.3B
Empowered Funds, LLCDecreased-24K-$1.2B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPClosed Position-53K-$1.0B
ROYAL BANK OF CANADADecreased-48K-$932.0M
NORTHERN TRUST CORPDecreased-786-$753.2M
JANE STREET GROUP, LLCDecreased-11K-$681.7M
Squarepoint Ops LLCClosed Position-27K-$508.2M
RENAISSANCE TECHNOLOGIES LLCClosed Position-25K-$470.2M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1DISCIPLINED GROWTH INVESTORS INC /MN1,131,568$19.1B366.22%Share
2Moors & Cabot, Inc.575,950$9.0B0.39%Share
3DIMENSIONAL FUND ADVISORS LP515,773$8.0B1.68%Share
4First Eagle Investment Management, LLC430,273$7.3B12.80%Share
5SUSQUEHANNA INTERNATIONAL GROUP, LLP231,285$3.0B0.35%Share
6SEI INVESTMENTS CO196,956$3.0B2.96%Share
7De Lisle Partners LLP147,133$2.5B0.32%Share
8US BANCORP \DE\127,134$2.1B2.52%Share
9GOLDMAN SACHS GROUP INC60,136$1.0B0.12%Share
10BRIDGEWAY CAPITAL MANAGEMENT, LLC114,707$1.0B0.02%Share
11SUSQUEHANNA INTERNATIONAL GROUP, LLP59,700$1.0B0.12%Call
12MILLENNIUM MANAGEMENT LLC62,020$1.0B0.42%Share
13683 Capital Management, LLC39,252$663.0M0.03%Share
14IRONWOOD INVESTMENT MANAGEMENT LLC36,776$621.0M0.26%Share
15Mraz, Amerine & Associates, Inc.24,081$407.0M0.06%Share
16IMC-Chicago, LLC12,478$211.0M0.08%Share
17IMC-Chicago, LLC12,000$202.0M0.07%Call
18GROUP ONE TRADING LLC10,000$169.0M0.30%Call
19UBS Group AG6,802$115.0M0.02%Share
20SBI Securities Co., Ltd.1,290$21.0M0.00%Share
21Farther Finance Advisors, LLC1,180$19.0M0.20%Share
22CoreCap Advisors, LLC950$16.0M0.00%Share
23Tieton Capital Management, LLC884,176$15.0M5.11%Share
24INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC700$11.0M0.00%Share
25VANGUARD GROUP INC567,131$9.0M0.13%Share
26GROUP ONE TRADING LLC500$8.0M0.01%Put
27GRACE & WHITE INC /NY307,795$5.2M0.93%Share
28Sunbelt Securities, Inc.300$5.0M0.00%Share
29BlackRock, Inc.185,478$3.0M0.05%Share
30Kingdom Financial Group LLC.194$3.0M0.00%Share
31Hurley Capital, LLC206$3.0M0.00%Share
32Glenorchy Capital Ltd170,992$2.9M0.18%Share
33STATE STREET CORP125,936$2.0M0.00%Share
34Triumph Capital Management100$1.0M0.00%Share
35VANGUARD GROUP INC76,065$1.0M0.01%Share
36EagleClaw Capital Managment, LLC61,150$1.0M0.14%Share
37REAP Financial Group, LLC100$1.0M0.00%Share
38Peapod Lane Capital LLC37,817$639K0.54%Share
39Vestmark Advisory Solutions, Inc.24,271$410K0.01%Share
40ESSEX INVESTMENT MANAGEMENT CO LLC13,636$230K0.04%Share
41Aventura Private Wealth, LLC1,700$32K0.01%Share
42Parvin Asset Management, LLC750$12K0.01%Share
43HAZLETT, BURT & WATSON, INC.400$7K0.00%Share
44CWM, LLC204$3K0.00%Share
45Capital Advisors, Ltd. LLC122$2K0.00%Share
46GEODE CAPITAL MANAGEMENT, LLC119,607$2K0.00%Share
47BlackRock, Inc.2,550$00.00%Share
48BlackRock, Inc.27,808$00.00%Share
49BlackRock, Inc.65$00.00%Share
50HARBOUR INVESTMENTS, INC.5$00.00%Share

GEOS Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202584$59.2B+28
Q3 202556$83.2B+3
Q2 202553$63.7B-8
Q1 202561$42.7B-10
Q4 202471$528.5B+9
Q3 202462$1.5T+3
Q2 202459$1.9T-3
Q1 202462$3.1T—

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As of Q4 2025, 50 institutional investors hold GEOS (Geospace Technologies Corporation). The largest holder is DISCIPLINED GROWTH INVESTORS INC /MN with $19.1B in shares. This quarter, 11 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own GEOS?

As of Q4 2025, 50 institutional investors report holding GEOS (Geospace Technologies Corporation) in their 13F filings.

Who is the largest institutional holder of GEOS?

The largest institutional holder of GEOS is DISCIPLINED GROWTH INVESTORS INC /MN with $19.1B in shares.

Is institutional ownership of GEOS increasing or decreasing?

This quarter, 11 institutions opened new positions in GEOS and 3 closed their positions.