Ken Griffin Great Lakes Dredge & Dock Corp Transaction History

Citadel Advisors LLC

$505 Billion
Q3 2024

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Great Lakes Dredge & Dock Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 37,600 shares of GLDD stock, worth $437,664. This represents 0.0% of its overall portfolio holdings.

Number of Shares

37,600

Previous 20,100 87.06%

Holding current value

$437,664

Previous $176,000 124.43%

% of portfolio

0.0%

Previous 0.0%

29 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Nov 14, 2024	SELL	$8.1 - $10.79 $1.26 Million - $1.68 Million	-156,022 Reduced 58.99%	108,467 $1.14 Million
Q2 2024 Aug 14, 2024	BUY	$6.6 - $9.65 $262,752 - $384,176	39,811 Added 17.72%	264,489 $2.32 Million
Q1 2024 May 15, 2024	SELL	$7.12 - $9.55 $550,190 - $737,966	-77,274 Reduced 25.59%	224,678 $1.97 Million
Q4 2023 Feb 14, 2024	BUY	$6.25 - $8.16 $332,868 - $434,593	53,259 Added 21.42%	301,952 $2.32 Million
Q3 2023 Nov 14, 2023	SELL	$7.57 - $9.45 $307,955 - $384,435	-40,681 Reduced 14.06%	248,693 $1.98 Million
Q2 2023 Aug 14, 2023	BUY	$5.27 - $8.16 $848,496 - $1.31 Million	161,005 Added 125.42%	289,374 $2.36 Million
Q1 2023 May 15, 2023	SELL	$4.8 - $7.0 $1.05 Million - $1.53 Million	-218,362 Reduced 62.98%	128,369 $697,000
Q4 2022 Feb 14, 2023	BUY	$5.67 - $8.09 $364,796 - $520,494	64,338 Added 22.78%	346,731 $2.06 Million
Q3 2022 Nov 14, 2022	BUY	$7.58 - $12.99 $1.91 Million - $3.27 Million	251,971 Added 828.25%	282,393 $2.14 Million
Q2 2022 Aug 15, 2022	BUY	$13.11 - $15.37 $23,951 - $28,080	1,827 Added 6.39%	30,422 $399,000
Q1 2022 May 16, 2022	SELL	$13.4 - $16.07 $123,092 - $147,619	-9,186 Reduced 24.31%	28,595 $401,000
Q4 2021 Feb 14, 2022	SELL	$14.35 - $16.16 $166,703 - $187,730	-11,617 Reduced 23.52%	37,781 $593,000
Q3 2021 Nov 15, 2021	BUY	$14.08 - $15.76 $465,062 - $520,552	33,030 Added 201.8%	49,398 $745,000
Q2 2021 Aug 16, 2021	SELL	$13.54 - $16.17 $1.89 Million - $2.26 Million	-139,517 Reduced 89.5%	16,368 $239,000
Q1 2021 May 17, 2021	BUY	$12.96 - $15.76 $101,710 - $123,684	7,848 Added 5.3%	155,885 $2.27 Million
Q4 2020 Feb 16, 2021	SELL	$9.35 - $13.17 $129,030 - $181,746	-13,800 Reduced 8.53%	148,037 $1.95 Million
Q3 2020 Nov 16, 2020	BUY	$8.26 - $10.35 $1.09 Million - $1.37 Million	132,411 Added 449.98%	161,837 $1.54 Million
Q2 2020 Aug 14, 2020	SELL	$7.54 - $10.52 $373,953 - $521,749	-49,596 Reduced 62.76%	29,426 $272,000
Q1 2020 May 15, 2020	BUY	$6.78 - $11.91 $238,500 - $418,958	35,177 Added 80.23%	79,022 $656,000
Q4 2019 Feb 14, 2020	SELL	$9.49 - $11.79 $546,747 - $679,257	-57,613 Reduced 56.79%	43,845 $497,000
Q3 2019 Nov 14, 2019	SELL	$9.39 - $11.77 $3.79 Million - $4.75 Million	-403,308 Reduced 79.9%	101,458 $1.06 Million
Q2 2019 Aug 14, 2019	BUY	$9.0 - $11.24 $2.51 Million - $3.14 Million	279,422 Added 124.0%	504,766 $5.57 Million
Q1 2019 May 15, 2019	BUY	$6.76 - $9.12 $799,836 - $1.08 Million	118,319 Added 110.55%	225,344 $0
Q4 2018 Feb 14, 2019	BUY	$5.37 - $7.58 $230,507 - $325,371	42,925 Added 66.97%	107,025 $708,000
Q3 2018 Nov 13, 2018	BUY	$5.2 - $6.2 $210,189 - $250,610	40,421 Added 170.7%	64,100 $0
Q2 2018 Aug 10, 2018	SELL	$4.45 - $5.4 $21,960 - $26,649	-4,935 Reduced 17.25%	23,679 $0
Q1 2018 May 11, 2018	SELL	$4.25 - $5.25 $124,733 - $154,082	-29,349 Reduced 50.63%	28,614 $132,000
Q4 2017 Feb 09, 2018	SELL	$4.4 - $5.65 $132,840 - $170,579	-30,191 Reduced 34.25%	57,963 $313,000
Q3 2017 Nov 09, 2017	BUY	$3.65 - $5.1 $321,762 - $449,585	88,154	88,154 $428,000

Others Institutions Holding GLDD

# of Institutions

188

Shares Held

54.9M

Call Options Held

169K

Put Options Held

20.9K

View Full List

About Great Lakes Dredge & Dock CORP

Ticker GLDD
Exchange NASDAQ
Sector Industrials
Industry Engineering & Construction
Shares Outstandng 66,083,300
Market Cap $769M
Description
Great Lakes Dredge & Dock Corporation provides dredging services in the United States. The company engages in capital dredging that consists of port expansion projects; coastal restoration and land reclamations; trench digging for pipelines, tunnels, and cables; and other dredging related to the construction of breakwaters, jetties, canals, ...

More about GLDD

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