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 2017?

88 institutional investors reported GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock for Q1 2017. Use the holders table for investor-level position and value details.

GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

CUSIP: 37364X109

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock
Shares outstanding: 12,858,727
Total 13F shares: 11,258,227
Share change: +1,523,969
Total reported value: $182,732,137
Price per share: $16.23
Number of holders: 88
Value change: +$24,053,814
Number of buys: 43
Number of sells: 39

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

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q2 2017
Previous quarter: Q4 2016

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
FMR LLC	13F	Company	15%	1,971,700	$40,144,000	—	31 Dec 2016	13F
BROWN CAPITAL MANAGEMENT LLC	13F	Company	12%	1,577,133	$32,110,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	8.3%	1,072,690	$21,840,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	5%	647,563	$13,183,000	—	31 Dec 2016	13F
EAGLE ASSET MANAGEMENT INC	13F	Company	4.7%	606,614	$12,350,000	—	31 Dec 2016	13F
VANGUARD GROUP INC	13F	Company	4.5%	581,546	$11,841,000	—	31 Dec 2016	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	4%	507,925	$10,341,000	—	31 Dec 2016	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.6%	334,323	$6,807,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	2.6%	334,178	$6,804,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	2.2%	279,385	$5,686,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	1.8%	231,548	$4,715,000	—	31 Dec 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	1.7%	222,487	$4,530,000	—	31 Dec 2016	13F
Brandywine Global Investment Management, LLC	13F	Company	1.4%	175,045	$3,564,000	—	31 Dec 2016	13F
NORGES BANK	13F	Company	1.3%	167,814	$3,417,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	1.2%	156,034	$3,176,000	—	31 Dec 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	1.1%	146,600	$2,985,000	—	31 Dec 2016	13F
Tieton Capital Management, LLC	13F	Company	1%	131,927	$2,686,000	—	31 Dec 2016	13F
WASATCH ADVISORS LP	13F	Company	0.98%	125,969	$2,565,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	0.92%	118,490	$2,412,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.8%	103,268	$2,102,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.79%	102,084	$2,079,000	—	31 Dec 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.76%	97,742	$1,990,000	—	31 Dec 2016	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.64%	82,807	$1,686,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.57%	73,675	$1,500,000	—	31 Dec 2016	13F
Nationwide Fund Advisors	13F	Company	0.56%	71,529	$1,456,000	—	31 Dec 2016	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.54%	69,278	$1,411,000	—	31 Dec 2016	13F
22NW, LP	13F	Company	0.5%	64,678	$1,317,000	—	31 Dec 2016	13F
SCOUT INVESTMENTS, INC.	13F	Company	0.47%	59,960	$1,221,000	—	31 Dec 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.47%	59,907	$1,220,000	—	31 Dec 2016	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.45%	57,313	$1,167,000	—	31 Dec 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.4%	52,036	$1,059,000	—	31 Dec 2016	13F
AMICA MUTUAL INSURANCE CO	13F	Company	0.37%	47,540	$968,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.36%	46,661	$951,000	—	31 Dec 2016	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.35%	45,563	$928,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	0.33%	42,562	$866,000	—	31 Dec 2016	13F
West Coast Financial LLC	13F	Company	0.33%	42,331	$862,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.3%	38,475	$783,000	—	31 Dec 2016	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.27%	35,188	$717,000	—	31 Dec 2016	13F
AMICA PENSION FUND BOARD OF TRUSTEES	13F	Company	0.27%	35,158	$716,000	—	31 Dec 2016	13F
CAPITAL ONE, NATIONAL ASSOCIATION	13F	Company	0.27%	34,994	$712,000	—	31 Dec 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.27%	34,085	$694,000	—	31 Dec 2016	13F
PERKINS CAPITAL MANAGEMENT INC	13F	Company	0.25%	32,600	$664,000	—	31 Dec 2016	13F
Mraz, Amerine & Associates, Inc.	13F	Company	0.25%	32,595	$664,000	—	31 Dec 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.25%	32,207	$655,000	—	31 Dec 2016	13F
Diversified Investment Strategies, LLC	13F	Company	0.23%	30,000	$611,000	—	31 Dec 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.21%	26,921	$548,000	—	31 Dec 2016	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.18%	22,572	$460,000	—	31 Dec 2016	13F
Legal & General Group Plc	13F	Company	0.17%	22,412	$458,000	—	31 Dec 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	0.16%	20,770	$423,000	—	31 Dec 2016	13F
RHUMBLINE ADVISERS	13F	Company	0.15%	18,786	$382,000	—	31 Dec 2016	13F

Institutional Holders of GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) as of Q1 2017

As of 31 Mar 2017, GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) was held by 88 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 11,258,227 shares. The largest 10 holders included FMR LLC, BlackRock Inc., BROWN CAPITAL MANAGEMENT LLC, Bank of New York Mellon Corp, EAGLE ASSET MANAGEMENT INC, VANGUARD GROUP INC, DISCIPLINED GROWTH INVESTORS INC /MN, DIMENSIONAL FUND ADVISORS LP, STATE STREET CORP, and AMERIPRISE FINANCIAL INC. This page lists 88 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

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

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

100

Q1 2017 holders

Holder diff

-12

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 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.