$GEOS

$4.66 +$0.15 (3.33%) Close

$GEOS Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 12.9M shares outstanding

Who owns GEOS?

By type of holder

Institutions 39.6% Insiders 4.4% Everyone else 56.0%

Concentration Top 10 holders own 28.4%

Tieton Capital Management, LLC 7.0% · Grace & White Inc /ny 5.2%

Institutional ownership

39.6%

-12.4 pts vs last qtr

Institutional holders

-5 vs last qtr

Net shares bought

−1.6M

by institutions in Q2 2026

New / sold out

19 / 24

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Grace & White Inc /ny +200.0K
Robotti Robert NEW +128.4K

Biggest sellers in Q2 2026

Disciplined Growth Investors Inc /MN SOLD OUT −1.1M
First Eagle Investment Management, LLC SOLD OUT −240.0K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Geospace Technologies Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−1.9%

−0.22% a year

Each share's claim on the business

+2.0%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$14.5M vs $25.8M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years34% 3–5 years14% 1–3 years12% Under 1 year40%

Quarterly turnover

25.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting GEOS on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
DG Disciplined Growth Investors Inc /MN	—	—	SOLD OUT	—	0.0%
Shares held by quarter Peak holding1.6M (Q3'24) Change over 8 quarters−1.6M Disciplined Growth Investors Inc /MN's full portfolio →
TC Tieton Capital Management, LLC	907.3K	7.01%	−4.9K (−0.5%)	Q1 '26	1.8%
Shares held by quarter Peak holding912.1K (Q1'26) Change over 8 quarters+907.3K Share of the company7.010% Tieton Capital Management, LLC's full portfolio →

Disciplined Growth Investors Inc /MN

—

% of company

—

Change vs last qtr

SOLD OUT

Held since

—

Tieton Capital Management, LLC

907.3K

% of company

7.01%

Change vs last qtr

−4.9K (−0.5%)

Held since

Q1 '26

28 more super investors behind a free account

See every manager holding Geospace Technologies Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting GEOS on Form N-PORT; together they hold 12.1% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.42M	357.3K	2.76%	0.00%	June 30, 2026
FE First Eagle Small Cap Opportunity Fund First Eagle Funds	$1.83M	200.1K	1.55%	0.08%	April 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.42M

% of company

2.76%

% of the fund

0.00%

As of

June 30, 2026

First Eagle Small Cap Opportunity Fund

First Eagle Funds

Position value

$1.83M

% of company

1.55%

% of the fund

0.08%

As of

April 30, 2026

23 more funds behind a free account

See every fund holding Geospace Technologies Corp and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
WW Wheeler Walter R. Insider	172.0K	1.33%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.330% Wheeler Walter R.'s insider activity →
AR Adams Robbin B. Insider	74.9K	0.58%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.580% Adams Robbin B.'s insider activity →

Wheeler Walter R.

Insider

172.0K

% of company

1.33%

Change vs last qtr

—

Held since

—

Adams Robbin B.

Insider

74.9K

% of company

0.58%

Change vs last qtr

—

Held since

—

8 more holders behind a free account

See every insider and 5%+ holder of Geospace Technologies Corp.

Comments