What does CUSIP 37364X109 represent in this 13F holders report?

CUSIP 37364X109 is the security identifier for GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock used to aggregate holder disclosures.

How many institutions held GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock in Q1 2021?

44 institutional investors reported GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

CUSIP: 37364X109

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 12,858,727
Total 13F shares: 7,713,755
Share change: +352,401
Total reported value: $70,349,186
Price per share: $9.12
Number of holders: 44
Value change: +$3,313,524
Number of buys: 20
Number of sells: 27

Quarterly Holders Quick Answers

What is CUSIP 37364X109?
CUSIP 37364X109 identifies GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

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Newer quarter: Q2 2021
Previous quarter: Q4 2020

Recent filing periods for CUSIP 37364X109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	11%	1,356,681	$11,613,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	10%	1,336,666	$11,442,000	—	31 Dec 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.9%	753,816	$6,453,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	5.8%	743,406	$6,364,000	—	31 Dec 2020	13F
Tieton Capital Management, LLC	13F	Company	4.9%	632,891	$5,418,000	—	31 Dec 2020	13F
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F	Company	3.2%	412,412	$3,530,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	2.3%	301,993	$2,585,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	2.3%	295,840	$2,532,000	—	31 Dec 2020	13F
Moors & Cabot, Inc.	13F	Company	2.2%	278,125	$2,386,000	—	31 Dec 2020	13F
THB ASSET MANAGEMENT	13F	Company	1.5%	195,194	$1,670,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.93%	119,555	$1,023,000	—	31 Dec 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.89%	114,432	$980,000	—	31 Dec 2020	13F
FRANKLIN RESOURCES INC	13F	Company	0.78%	100,800	$863,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.7%	89,552	$767,000	—	31 Dec 2020	13F
RBF Capital, LLC	13F	Company	0.56%	71,922	$616,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.54%	68,929	$590,000	—	31 Dec 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.5%	64,163	$549,000	—	31 Dec 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.47%	60,238	$516,000	—	31 Dec 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.44%	56,746	$486,000	—	31 Dec 2020	13F
PINNACLE ASSOCIATES LTD	13F	Company	0.43%	54,986	$471,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.42%	53,853	$461,000	—	31 Dec 2020	13F
Diametric Capital, LP	13F	Company	0.34%	43,291	$371,000	—	31 Dec 2020	13F
IRONWOOD INVESTMENT MANAGEMENT LLC	13F	Company	0.29%	36,754	$315,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.28%	35,800	$306,000	—	31 Dec 2020	13F
Mraz, Amerine & Associates, Inc.	13F	Company	0.24%	30,570	$262,000	—	31 Dec 2020	13F
PRELUDE CAPITAL MANAGEMENT, LLC	13F	Company	0.21%	26,797	$229,000	—	31 Dec 2020	13F
Grantham, Mayo, Van Otterloo & Co. LLC	13F	Company	0.2%	25,500	$218,000	—	31 Dec 2020	13F
Ergoteles LLC	13F	Company	0.17%	22,000	$188,000	—	31 Dec 2020	13F
Squarepoint Ops LLC	13F	Company	0.14%	17,731	$152,000	—	31 Dec 2020	13F
Marquette Asset Management, LLC	13F	Company	0.14%	17,661	$151,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.11%	14,726	$126,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.11%	14,562	$124,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	0.11%	14,004	$120,000	—	31 Dec 2020	13F
State of Tennessee, Department of Treasury	13F	Company	0.11%	13,734	$118,000	—	31 Dec 2020	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.1%	12,785	$109,000	—	31 Dec 2020	13F
OCCUDO QUANTITATIVE STRATEGIES LP	13F	Company	0.09%	11,540	$99,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.09%	11,269	$97,000	—	31 Dec 2020	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.08%	10,860	$93,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.08%	10,744	$92,000	—	31 Dec 2020	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.08%	10,200	$88,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.08%	10,057	$86,000	—	31 Dec 2020	13F
SIMPLEX TRADING, LLC	13F	Company	0.05%	6,877	$58,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.04%	4,911	$42,000	—	31 Dec 2020	13F
UBS Group AG	13F	Company	0.03%	4,370	$37,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.01%	1,199	$11,000	—	31 Dec 2020	13F
FIRST HORIZON CORP	13F	Company	0.01%	790	$6,000	—	31 Dec 2020	13F
Gemmer Asset Management LLC	13F	Company	0.01%	678	$6,000	—	31 Dec 2020	13F
Tower Research Capital LLC (TRC)	13F	Company	0%	525	$4,000	—	31 Dec 2020	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0%	275	$2,000	—	31 Dec 2020	13F
CITIGROUP INC	13F	Company	0%	177	$2,000	—	31 Dec 2020	13F

Institutional Holders of GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) as of Q1 2021

As of 31 Mar 2021, GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) was held by 44 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 7,713,755 shares. The largest 10 holders included DISCIPLINED GROWTH INVESTORS INC /MN, FMR LLC, DIMENSIONAL FUND ADVISORS LP, VANGUARD GROUP INC, Tieton Capital Management, LLC, RUTABAGA CAPITAL MANAGEMENT LLC/MA, MILLENNIUM MANAGEMENT LLC, Moors & Cabot, Inc., HEARTLAND ADVISORS INC, and BlackRock Inc.. This page lists 44 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

-7

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.