What does CUSIP 390607109 represent in this 13F holders report?

CUSIP 390607109 is the security identifier for GLDD - Great Lakes Dredge & Dock CORP - Common Stock used to aggregate holder disclosures.

How many institutions held GLDD - Great Lakes Dredge & Dock CORP - Common Stock in Q2 2020?

149 institutional investors reported GLDD - Great Lakes Dredge & Dock CORP - Common Stock for Q2 2020. Use the holders table for investor-level position and value details.

Great Lakes Dredge & Dock CORP - Common Stock (GLDD)

CUSIP: 390607109

Q2 2020 13F Holders as of 30 Jun 2020

Type / Class: Equity / Common Stock
Shares outstanding: 67,018,110
Total 13F shares: 56,085,851
Share change: -840,399
Total reported value: $519,140,597
Put/Call ratio: 232%
Price per share: $9.26
Number of holders: 149
Value change: -$6,496,675
Number of buys: 75
Number of sells: 78

Quarterly Holders Quick Answers

What is CUSIP 390607109?
CUSIP 390607109 identifies GLDD - Great Lakes Dredge & Dock CORP - Common Stock in SEC institutional holdings data.

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Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
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Explore More Reporting Periods

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

Newer quarter: Q3 2020
Previous quarter: Q1 2020

Recent filing periods for CUSIP 390607109:

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

Top shareholders of GLDD - Great Lakes Dredge & Dock 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
DIMENSIONAL FUND ADVISORS LP	13F	Company	7.5%	5,049,254	$41,907,000	—	31 Mar 2020	13F
BlackRock Finance, Inc.	13F	Company	7%	4,676,639	$38,816,000	—	31 Mar 2020	13F
JENNISON ASSOCIATES LLC	13F	Company	6.2%	4,186,030	$34,744,000	—	31 Mar 2020	13F
Russell Investments Group, Ltd.	13F	Company	6.2%	4,151,738	$34,437,000	—	31 Mar 2020	13F
VANGUARD GROUP INC	13F	Company	5%	3,327,976	$27,623,000	—	31 Mar 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	3.7%	2,512,001	$20,850,000	—	31 Mar 2020	13F
ASHFORD CAPITAL MANAGEMENT INC	13F	Company	2.3%	1,538,800	$12,772,000	—	31 Mar 2020	13F
Encompass Capital Advisors LLC	13F	Company	2.1%	1,434,553	$11,907,000	—	31 Mar 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	2%	1,357,566	$11,267,000	—	31 Mar 2020	13F
Nuveen Asset Management, LLC	13F	Company	2%	1,351,079	$11,214,000	—	31 Mar 2020	13F
NEUMEIER POMA INVESTMENT COUNSEL LLC	13F	Company	1.8%	1,224,025	$10,159,000	—	31 Mar 2020	13F
STATE STREET CORP	13F	Company	1.8%	1,223,480	$10,155,000	—	31 Mar 2020	13F
Walthausen & Co., LLC	13F	Company	1.8%	1,196,377	$9,930,000	—	31 Mar 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.6%	1,104,801	$9,169,000	—	31 Mar 2020	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	1.6%	1,084,306	$9,000,000	—	31 Mar 2020	13F
Minerva Advisors LLC	13F	Company	1.6%	1,043,869	$8,633,000	—	31 Mar 2020	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	1.5%	1,011,020	$8,393,000	—	31 Mar 2020	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	1.5%	978,573	$8,122,000	—	31 Mar 2020	13F
TCW GROUP INC	13F	Company	1.4%	949,966	$7,885,000	—	31 Mar 2020	13F
Harvey Partners, LLC	13F	Company	1.3%	889,654	$7,384,000	—	31 Mar 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	1.2%	829,502	$6,885,000	—	31 Mar 2020	13F
NORTHERN TRUST CORP	13F	Company	1.2%	779,903	$6,473,000	—	31 Mar 2020	13F
JPMORGAN CHASE & CO	13F	Company	1.1%	758,632	$6,296,000	—	31 Mar 2020	13F
Invesco Ltd.	13F	Company	0.93%	622,152	$5,163,000	—	31 Mar 2020	13F
PRIVATE MANAGEMENT GROUP INC	13F	Company	0.89%	594,806	$4,937,000	—	31 Mar 2020	13F
MARTINGALE ASSET MANAGEMENT L P	13F	Company	0.81%	543,944	$4,516,000	—	31 Mar 2020	13F
Boston Partners	13F	Company	0.74%	497,817	$4,132,000	—	31 Mar 2020	13F
Bank of New York Mellon Corp	13F	Company	0.69%	464,865	$3,859,000	—	31 Mar 2020	13F
Impax Asset Management Group plc	13F	Company	0.65%	434,453	$3,606,000	—	31 Mar 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	0.64%	427,000	$3,544,000	—	31 Mar 2020	13F
LONDON CO OF VIRGINIA	13F	Company	0.61%	406,105	$3,371,000	—	31 Mar 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.58%	389,633	$3,234,000	—	31 Mar 2020	13F
Rock Point Advisors, LLC	13F	Company	0.58%	387,070	$3,213,000	—	31 Mar 2020	13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	13F	Company	0.56%	372,008	$3,096,000	—	31 Mar 2020	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.54%	362,557	$3,009,000	—	31 Mar 2020	13F
Hillsdale Investment Management Inc.	13F	Company	0.51%	341,800	$2,837,000	—	31 Mar 2020	13F
LOS ANGELES CAPITAL MANAGEMENT LLC	13F	Company	0.5%	333,138	$2,765,000	—	31 Mar 2020	13F
CAPITAL FUND MANAGEMENT S.A.	13F	Company	0.44%	297,799	$2,472,000	—	31 Mar 2020	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.44%	297,350	$2,468,000	—	31 Mar 2020	13F
AJO, LP	13F	Company	0.37%	251,070	$2,082,000	—	31 Mar 2020	13F
State of New Jersey Common Pension Fund D	13F	Company	0.33%	222,189	$1,844,000	—	31 Mar 2020	13F
Robeco Institutional Asset Management B.V.	13F	Company	0.33%	220,076	$1,828,000	—	31 Mar 2020	13F
SEI INVESTMENTS CO	13F	Company	0.31%	209,663	$1,739,000	—	31 Mar 2020	13F
BESSEMER GROUP INC	13F	Company	0.31%	205,000	$1,702,000	—	31 Mar 2020	13F
ClariVest Asset Management LLC	13F	Company	0.3%	203,536	$1,689,000	—	31 Mar 2020	13F
BOGLE INVESTMENT MANAGEMENT L P /DE/	13F	Company	0.3%	200,814	$1,667,000	—	31 Mar 2020	13F
BANK OF MONTREAL /CAN/	13F	Company	0.31%	207,970	$1,645,000	—	31 Mar 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.29%	191,561	$1,590,000	—	31 Mar 2020	13F
QS Investors, LLC	13F	Company	0.28%	189,521	$1,574,000	—	31 Mar 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.28%	184,967	$1,535,000	—	31 Mar 2020	13F

Institutional Holders of Great Lakes Dredge & Dock CORP - Common Stock (GLDD) as of Q2 2020

As of 30 Jun 2020, Great Lakes Dredge & Dock CORP - Common Stock (GLDD) was held by 149 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 56,085,851 shares. The largest 10 holders included DIMENSIONAL FUND ADVISORS LP, BlackRock Inc., JENNISON ASSOCIATES LLC, Russell Investments Group, Ltd., VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, Neumeier Poma Investment Counsel LLC, ASHFORD CAPITAL MANAGEMENT INC, PRINCIPAL FINANCIAL GROUP INC, and D. E. Shaw & Co., Inc.. This page lists 149 institutional shareholders reporting positions in this security for the Q2 2020 filing period.

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

Compare Q2 2020 vs Q1 2020 Across Filers

Q1 2020 holders

154

Q2 2020 holders

149

Holder diff

-5

Investor	Q1 2020 Shares	Q2 2020 Shares	Share Diff	Share Chg %	Q1 2020 Value $	Q2 2020 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.