GEOSGEOSPACE TECHNOLOGIES CORP

COM · CUSIP 37364X109

Smart Money Ownership

Of the 6 tracked institutions holding GEOS, 2 have a 3-year clone track record — 2 of them beat the S&P. Average holder's clone alpha: +5.3pt. It's a gauge of who owns the name, not just how many.

Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →

GEOS (GEOSPACE TECHNOLOGIES CORP) Institutional Ownership Summary

Among the 6 tracked institutional investors we monitor, GEOS (GEOSPACE TECHNOLOGIES CORP) is held with a combined value of $17.11M across 1,151,856 shares. The largest holder is VANGUARD GROUP INC with a position worth $10.96M. 4 funds increased their holdings. 2 funds reduced their position.

Total Institutional Value

$17.11M

Total Shares Held

1,151,856

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

MILLENNIUM MANAGEMENT LLC+73% shares~$553.3K VANGUARD GROUP INC+2% shares~$236.0K STATE STREET CORP+9% shares~$133.6K BlackRock, Inc.+2% shares~$54.0K

Biggest Sellers

13F Institutional Holders

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MILLENNIUM MANAGEMENT LLC

#	Fund	Value↓	Shares	Portfolio %	Change
1	VANGUARD GROUP INC	$10.96M	648,222	0.00%	+2.2%
2	BlackRock, Inc.	$2.75M	225,568	0.00%	+2.0%
3	STATE STREET CORP	$1.67M	136,853	0.00%	+8.7%
4	MILLENNIUM MANAGEMENT LLC	$1.31M	107,386	0.00%	+73.1%
5	CITADEL ADVISORS LLC	$399.16K	32,718	0.00%	-44.3%
6	FMR LLC	$13.53K	1,109	0.00%	-0.2%

Frequently Asked Questions

Which institutional investors own the most GEOS stock?

As of the latest SEC 13F filings, VANGUARD GROUP INC is the largest institutional holder of GEOS with a position worth $10.96M, representing 0.00% of their portfolio. In total, 6 institutional investors hold GEOS with a combined value of $17.11M.

What percentage of GEOS is owned by institutional investors?

Institutional investors hold $17.11M worth of GEOS stock across 6 positions. The largest institutional holder is VANGUARD GROUP INC with $10.96M in holdings.

What is a 13F filing and why does it matter for GEOS?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For GEOS, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track GEOS institutional moves

Get notified when hedge funds change their GEOS positions.