Geospace Ownership | Who Owns Geospace?

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Geospace Ownership Summary

Geospace is owned by 25.53% institutional investors, 3.13% insiders, and 71.33% retail investors. Tieton capital management is the largest institutional shareholder, holding 7.04% of GEOS shares. Tieton Small Cap Value is the top mutual fund, with 7.01% of its assets in Geospace shares.

GEOS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Geospace	25.53%	3.13%	71.33%
Sector	Energy Stocks	44.25%	15.20%	40.55%
Industry	Oil & Gas Equipment & Services Stocks	43.51%	16.53%	39.96%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Tieton capital management	907.26K	7.04%	$6.14M
Blackrock	789.49K	5.92%	$7.09M
Grace & white inc /ny	673.24K	5.23%	$4.56M
Vanguard group	648.22K	5.04%	$10.96M
Vanguard capital management	515.07K	4.00%	$3.49M
Dimensional fund advisors lp	392.42K	3.05%	$2.66M
Marshall wace, llp	301.92K	2.34%	$2.04M
Blackrock funding, inc. /de	231.76K	1.80%	$1.57M
Us bancorp \de\	212.77K	1.65%	$1.44M
Sei investments	199.37K	1.55%	$1.35M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Tieton capital management	907.26K	1.77%	$6.14M
Grace & white inc /ny	673.24K	0.72%	$4.56M
Robotti robert	128.44K	0.14%	$869.51K
De lisle partners llp	147.13K	0.11%	$998.30K
Ironwood investment management	36.28K	0.08%	$245.61K
Eagleclaw capital managment	50.02K	0.05%	$338.60K
Quest partners	27.60K	0.03%	$466.78K
Mraz, amerine & associates	24.39K	0.02%	$165.09K
Glenorchy capital	68.49K	0.02%	$463.67K
Point72 asia (singapore) pte.	5.37K	0.02%	$101.83K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	789.49K	0.00%	579.08K
Grace & white inc /ny	673.24K	0.72%	200.03K
Robotti robert	128.44K	0.14%	128.44K
Marshall wace, llp	301.92K	0.00%	113.11K
Us bancorp \de\	212.77K	0.00%	85.63K

Top Sellers

Holder	Shares	% Assets	Change
Disciplined growth investors inc /mn	-	-	-1.10M
Acuitas investments	-	-	-252.16K
First eagle investment management	-	-	-240.00K
Sei investments	199.37K	0.00%	-211.54K
G2 investment partners management	-	-	-192.29K

New Positions

Holder	Shares	% Assets	Change	Value
Robotti robert	128.44K	0.14%	128.44K	$869.51K
Renaissance	44.30K	0.00%	44.30K	$299.90K
Jacobs levy equity management	35.57K	0.00%	35.57K	$240.83K
Hrt financial lp	30.66K	0.00%	30.66K	$207.00K
Kingsview wealth management	28.32K	0.00%	28.32K	$345.53K

Sold Out

Holder	Change
Eversource wealth advisors	-16.00
True wealth design	-21.00
Root financial partners	-34.00
Gamma investing	-49.00
Stone house investment management	-79.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	38	-56.82%	3,280,957	-54.12%	25	0.82%	20	-58.33%	9	-62.50%
Dec 31, 2025	61	-18.67%	5,285,589	-25.02%	41	1.36%	36	-7.69%	16	-30.43%
Sep 30, 2025	43	-31.75%	4,306,693	-40.87%	33	1.04%	21	-34.38%	15	-31.82%
Jun 30, 2025	67	6.35%	7,339,736	-9.55%	57	1.42%	34	88.89%	23	-23.33%
Mar 31, 2025	62	-12.68%	8,064,080	-4.51%	63	1.44%	18	-45.45%	30	30.43%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Tieton Small Cap Value	907.26K	7.01%	-4.85K
Vanguard US Total Market Shares ETF	461.25K	3.61%	-
Vanguard Morn Total Stk Mkt Idx Investor	357.26K	2.76%	-62.50K
Vanguard Total Stock Mkt Idx Inv	357.26K	2.76%	-62.50K
Disciplined Growth - Small Cap Growth	329.66K	2.56%	-53.85K
First Eagle US Small Cap Strategy	209.03K	1.62%	-169.63K
Pleiades Small Cap Equity A	199.37K	1.54%	-6.09K
First Eagle Small Cap Opportunity I	195.76K	1.51%	-4.36K
VT De Lisle America B USD	147.13K	1.14%	-
Vanguard Institutional Extnd Mkt Idx Tr	145.76K	1.13%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 22, 2024	Miles Richard F	-	Sell	$59.00K
Feb 22, 2024	Adams Robbin B.	SVP & Chief Technical Officer	Sell	$11.33K
Feb 22, 2024	Adams Robbin B.	SVP & Chief Technical Officer	Sell	$1.23K
Feb 22, 2024	Adams Robbin B.	SVP & Chief Technical Officer	Sell	$2.78K
Feb 14, 2024	Adams Robbin B.	SVP & Chief Technical Officer	Sell	$25.53K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q4	-	-
2025 Q1	-	-
2024 Q4	-	-
2024 Q2	-	-

GEOS Ownership FAQ

Who Owns Geospace?

Geospace shareholders are primarily institutional investors at 25.53%, followed by 3.13% insiders and 71.34% retail investors. The average institutional ownership in Geospace's industry, Oil & Gas Equipment & Services Stocks, is 43.51%, which Geospace falls below.

Who owns the most shares of Geospace?

Geospace’s largest shareholders are Tieton capital management (907.26K shares, 7.04%), Blackrock (789.49K shares, 5.92%), and Grace & white inc /ny (673.24K shares, 5.23%). Together, they hold 18.19% of Geospace’s total shares outstanding.

Does Blackrock own Geospace?

Yes, BlackRock owns 5.92% of Geospace, totaling 789.49K shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 7.09M$. In the last quarter, BlackRock increased its holdings by 579.08K shares, a 275.21% change.

Who is Geospace’s biggest shareholder by percentage of total assets invested?

Tieton capital management is Geospace’s biggest shareholder by percentage of total assets invested, with 1.77% of its assets in 907.26K Geospace shares, valued at 6.14M$.

Who is the top mutual fund holder of Geospace shares?

Tieton Small Cap Value is the top mutual fund holder of Geospace shares, with 7.01% of its total shares outstanding invested in 907.26K Geospace shares.

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