Geospace Technologies Corp (GEOS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

12,849,600Shares Outstanding

6,366,859Shares held by institutions

$63,159,241Value of institutional holdings

49.55%Institutional ownership %

5.85%Shares Changed QoQ

83No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Geospace Technologies Corp (NASDAQ:GEOS) has 83 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 49.1% of outstanding shares in December 2025, up from 48.2% in September 2025.
Their total shares held in GEOS increased 5.24% quarter over quarter, and separately, investors owning Geospace Technologies increased 15.28% from a year ago.
Of these 83 funds, 51 grew their exposure to Geospace Technologies, 20 cut back, and 12 maintained positions.
The aggregate institutional position in Geospace Technologies amounted to 6.31Mn shares as of December 2025, up by 314.27K shares quarter on quarter, and down 1.39Mn shares year over year.
DISCIPLINED GROWTH INVESTORS INC /MN leads ownership in GEOS with 1.13Mn shares as of December 31, 2025, equal to 8.81% of outstanding shares.
Leading buyers of Geospace Technologies shares for the quarter ending December 2025 were Sei Investments Co (196.96K), Goldman Sachs Group Inc (102.0K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (84.54K), State Street Corp (68.25K), Cambridge Investment Research Advisors, Inc. (58.17K).
Leading sellers of Geospace Technologies shares for the quarter ending December 2025 were Moors & Cabot, Inc. (138.8K), First Eagle Investment Management, LLC (92.59K), DIMENSIONAL FUND ADVISORS LP (84.3K), MILLENNIUM MANAGEMENT LLC (58.83K), AMERICAN CENTURY COMPANIES INC (55.39K).
Per Business Quant, the top 10 investors in GEOS for the quarter ending December 2025 include DISCIPLINED GROWTH INVESTORS INC /MN (1.13Mn), VANGUARD GROUP INC (648.22K), Moors & Cabot, Inc. (575.95K), DIMENSIONAL FUND ADVISORS LP (544.1K), First Eagle Investment Management, LLC (430.27K), GRACE & WHITE INC /NY (307.8K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (231.28K), BlackRock, Inc. (221.11K), Sei Investments Co (196.96K), Glenorchy Capital Ltd (170.99K).

83 Institutional Holders

6,366,859 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
DISCIPLINED GROWTH INVESTORS INC /MN	31 Dec, 2025	1,131,568	-22,021	-1.91%	$19,134,815.00
VANGUARD GROUP INC	31 Dec, 2025	648,222	13,759	2.17%	$10,961,434.00
Moors & Cabot, Inc.	31 Dec, 2025	575,950	-138,800	-19.42%	$9,739,315.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	544,099	-84,305	-13.42%	$9,201,101.00
First Eagle Investment Management, LLC	31 Dec, 2025	430,273	-92,591	-17.71%	$7,275,916.00
GRACE & WHITE INC /NY	31 Dec, 2025	307,795	-6,751	-2.15%	$5,204,813.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	231,285	84,541	57.61%	$3,911,029.00
BlackRock, Inc.	31 Dec, 2025	221,106	13,941	6.73%	$3,738,903.00
Sei Investments Co	31 Dec, 2025	196,956	196,956	0.00%	$3,330,526.00
Glenorchy Capital Ltd	31 Dec, 2025	170,992	-11,268	-6.18%	$2,891,490.00
De Lisle Partners LLP	31 Dec, 2025	147,133	2,899	2.01%	$2,482,134.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	146,107	3,507	2.46%	$2,472,074.00
Us Bancorp De	31 Dec, 2025	127,134	3,100	2.50%	$2,149,836.00
State Street Corp	31 Dec, 2025	125,936	68,247	118.30%	$2,129,578.00
Goldman Sachs Group Inc	31 Dec, 2025	120,272	102,001	558.27%	$2,033,800.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	114,707	-23,912	-17.25%	$1,939,695.00
Empowered Funds, LLC	31 Dec, 2025	80,582	16,379	25.51%	$1,362,642.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	62,020	-58,834	-48.68%	$1,048,758.00
EagleClaw Capital Managment, LLC	31 Dec, 2025	61,150	0	0.00%	$1,034,047.00
CITADEL ADVISORS LLC	31 Dec, 2025	58,726	7,904	15.55%	$993,057.00

1 - 20 of 83

Research Tools