Dimensional Fund Advisors LP Great Lakes Dredge & Dock Corp Transaction History

Dimensional Fund Advisors LP

$449 Billion
Q3 2025

A detailed history of Dimensional Fund Advisors LP transactions in Great Lakes Dredge & Dock Corp stock. As of the latest transaction made, Dimensional Fund Advisors LP holds 4,323,251 shares of GLDD stock, worth $53.4 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

4,323,251

Previous 4,288,207 0.82%

Holding current value

$53.4 Million

Previous $52.3 Million 0.84%

% of portfolio

0.01%

Previous 0.01%

20 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$10.53 - $12.27 $369,013 - $429,989	35,044 Added 0.82%	4,323,251 $51.8 Million
Q2 2025 Aug 12, 2025	SELL	$8.04 - $12.35 $395,881 - $608,101	-49,239 Reduced 1.14%	4,288,207 $52.3 Million
Q1 2025 May 13, 2025	SELL	$7.67 - $12.44 $814,093 - $1.32 Million	-106,140 Reduced 2.39%	4,337,446 $37.7 Million
Q4 2024 Feb 13, 2025	BUY	$10.72 - $12.73 $239,806 - $284,770	22,370 Added 0.51%	4,443,586 $50.2 Million
Q3 2024 Nov 07, 2024	SELL	$8.1 - $10.79 $134,103 - $178,639	-16,556 Reduced 0.37%	4,421,216 $46.6 Million
Q2 2024 Aug 09, 2024	SELL	$6.6 - $9.65 $72,725 - $106,333	-11,019 Reduced 0.25%	4,437,772 $39 Million
Q1 2024 May 10, 2024	BUY	$7.12 - $9.55 $657,339 - $881,684	92,323 Added 2.12%	4,448,791 $38.9 Million
Q4 2023 Feb 07, 2024	BUY	$6.25 - $8.16 $1.2 Million - $1.57 Million	192,053 Added 4.61%	4,356,468 $33.5 Million
Q3 2023 Nov 09, 2023	BUY	$7.57 - $9.45 $965,447 - $1.21 Million	127,536 Added 3.16%	4,164,415 $33.2 Million
Q2 2023 Aug 09, 2023	SELL	$5.27 - $8.16 $19,983 - $30,942	-3,792 Reduced 0.09%	4,036,879 $32.9 Million
Q1 2023 May 12, 2023	SELL	$4.8 - $7.0 $1.05 Million - $1.53 Million	-219,033 Reduced 5.14%	4,040,671 $21.9 Million
Q4 2022 Feb 09, 2023	SELL	$5.67 - $8.09 $483,872 - $690,392	-85,339 Reduced 1.96%	4,259,704 $25.3 Million
Q3 2022 Nov 10, 2022	BUY	$7.58 - $12.99 $514,030 - $880,903	67,814 Added 1.59%	4,345,043 $32.9 Million
Q2 2022 Aug 12, 2022	SELL	$13.11 - $15.37 $32,591 - $38,209	-2,486 Reduced 0.06%	4,277,229 $56.1 Million
Q1 2022 May 13, 2022	SELL	$13.4 - $16.07 $5,748 - $6,894	-429 Reduced 0.01%	4,279,715 $60 Million
Q4 2021 Feb 09, 2022	SELL	$14.35 - $16.16 $805,221 - $906,786	-56,113 Reduced 1.29%	4,280,144 $67.3 Million
Q3 2021 Nov 12, 2021	SELL	$14.08 - $15.76 $172,043 - $192,571	-12,219 Reduced 0.28%	4,336,257 $65.4 Million
Q2 2021 Aug 12, 2021	SELL	$13.54 - $16.17 $3.44 Million - $4.11 Million	-254,247 Reduced 5.52%	4,348,476 $63.5 Million
Q1 2021 May 14, 2021	SELL	$12.96 - $15.76 $3.56 Million - $4.33 Million	-274,730 Reduced 5.63%	4,602,723 $67.2 Million
Q4 2020 Feb 25, 2021	BUY	$9.35 - $13.17 $45.6 Million - $64.2 Million	4,877,453 New	4,877,453 $64.2 Million

Others Institutions Holding GLDD

# of Institutions

227

Shares Held

56.9M

Call Options Held

224K

Put Options Held

23.3K

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 $816M
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, ...

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Dimensional Fund Advisors LP Great Lakes Dredge & Dock Corp Transaction History