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 Q3 2018?

85 institutional investors reported GEOS - GEOSPACE TECHNOLOGIES CORP - Common Stock for Q3 2018. Use the holders table for investor-level position and value details.

GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS)

CUSIP: 37364X109

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock
Shares outstanding: 12,957,953
Total 13F shares: 8,569,452
Share change: +108,743
Total reported value: $117,373,264
Put/Call ratio: 80%
Price per share: $13.70
Number of holders: 85
Value change: +$1,372,088
Number of buys: 42
Number of sells: 31

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: Q4 2018
Previous quarter: Q2 2018

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	16%	2,021,607	$28,424,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	9.3%	1,209,240	$17,002,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	5.1%	659,065	$9,267,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	4.6%	599,450	$8,428,000	—	30 Jun 2018	13F
DISCIPLINED GROWTH INVESTORS INC /MN	13F	Company	3.8%	488,751	$6,872,000	—	30 Jun 2018	13F
Brandywine Global Investment Management, LLC	13F	Company	2.2%	280,327	$3,942,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.6%	203,321	$2,859,000	—	30 Jun 2018	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.3%	163,434	$2,298,000	—	30 Jun 2018	13F
PUTNAM INVESTMENTS LLC	13F	Company	1.1%	142,324	$2,001,000	—	30 Jun 2018	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	1%	132,740	$1,866,000	—	30 Jun 2018	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.86%	111,571	$1,569,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.83%	108,096	$1,519,000	—	30 Jun 2018	13F
Bank of New York Mellon Corp	13F	Company	0.83%	107,821	$1,516,000	—	30 Jun 2018	13F
STATE STREET CORP	13F	Company	0.83%	107,355	$1,509,000	—	30 Jun 2018	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.82%	105,780	$1,487,000	—	30 Jun 2018	13F
NORGES BANK	13F	Company	0.8%	103,423	$1,454,000	—	30 Jun 2018	13F
BARROW HANLEY MEWHINNEY & STRAUSS LLC	13F	Company	0.79%	102,408	$1,440,000	—	30 Jun 2018	13F
Tieton Capital Management, LLC	13F	Company	0.78%	101,557	$1,428,000	—	30 Jun 2018	13F
Fondren Management LP	13F	Company	0.77%	100,000	$1,406,000	—	30 Jun 2018	13F
RUTABAGA CAPITAL MANAGEMENT LLC/MA	13F	Company	0.76%	98,126	$1,380,000	—	30 Jun 2018	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.67%	86,263	$1,213,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.58%	75,646	$1,063,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.58%	74,580	$1,048,000	—	30 Jun 2018	13F
BlueCrest Capital Management Ltd	13F	Company	0.57%	73,771	$1,037,000	—	30 Jun 2018	13F
SCOUT INVESTMENTS, INC.	13F	Company	0.57%	73,299	$1,031,000	—	30 Jun 2018	13F
Invesco Ltd.	13F	Company	0.55%	71,182	$1,001,000	—	30 Jun 2018	13F
CARILLON TOWER ADVISERS, INC.	13F	Company	0.54%	69,372	$975,000	—	30 Jun 2018	13F
D. E. Shaw & Co., Inc.	13F	Company	0.52%	67,729	$952,000	—	30 Jun 2018	13F
MARSHWINDS ADVISORY CO	13F	Company	0.51%	66,225	$931,000	—	30 Jun 2018	13F
Paloma Partners Management Co	13F	Company	0.49%	63,900	$898,000	—	30 Jun 2018	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.4%	52,367	$737,000	—	30 Jun 2018	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.4%	51,851	$729,000	—	30 Jun 2018	13F
West Coast Financial LLC	13F	Company	0.34%	43,946	$618,000	—	30 Jun 2018	13F
Mraz, Amerine & Associates, Inc.	13F	Company	0.29%	38,095	$536,000	—	30 Jun 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.29%	37,163	$523,000	—	30 Jun 2018	13F
LMR Partners LLP	13F	Company	0.29%	37,085	$521,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.28%	35,700	$502,000	—	30 Jun 2018	13F
ELEMENT CAPITAL MANAGEMENT LLC	13F	Company	0.25%	32,383	$455,000	—	30 Jun 2018	13F
BARCLAYS PLC	13F	Company	0.22%	28,650	$403,000	—	30 Jun 2018	13F
Diversified Investment Strategies, LLC	13F	Company	0.21%	27,775	$391,000	—	30 Jun 2018	13F
DUPONT CAPITAL MANAGEMENT CORP	13F	Company	0.21%	27,739	$390,000	—	30 Jun 2018	13F
Ancora Advisors LLC	13F	Company	0.19%	25,262	$355,000	—	30 Jun 2018	13F
Legal & General Group Plc	13F	Company	0.19%	24,688	$349,000	—	30 Jun 2018	13F
PDT Partners, LLC	13F	Company	0.19%	24,363	$343,000	—	30 Jun 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.18%	22,827	$321,000	—	30 Jun 2018	13F
PRUDENTIAL FINANCIAL INC	13F	Company	0.17%	22,590	$318,000	—	30 Jun 2018	13F
York State Teachers Retirement System New	13F	Individual	0.16%	20,552	$289,000	—	30 Jun 2018	13F
Arizona State Retirement System	13F	Company	0.15%	19,724	$277,000	—	30 Jun 2018	13F
RHUMBLINE ADVISERS	13F	Company	0.15%	19,312	$272,000	—	30 Jun 2018	13F
Laurion Capital Management LP	13F	Company	0.13%	17,050	$240,000	—	30 Jun 2018	13F

Institutional Holders of GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) as of Q3 2018

As of 30 Sep 2018, GEOSPACE TECHNOLOGIES CORP - Common Stock (GEOS) was held by 85 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,569,452 shares. The largest 10 holders included FMR LLC, BlackRock Inc., Vanguard Group Inc, DIMENSIONAL FUND ADVISORS LP, DISCIPLINED GROWTH INVESTORS INC /MN, RUTABAGA CAPITAL MANAGEMENT LLC/MA, Brandywine Global Investment Management, LLC, MILLENNIUM MANAGEMENT LLC, Parametric Portfolio Associates LLC, and STATE STREET CORP. This page lists 85 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

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

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

Q3 2018 holders

Holder diff

-2

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 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.