CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 884546 SAN FRANCISCO, CA

Back to GLDD Full portfolio

Position in GLDD

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$9,486,204

+$2,213,159 QoQ

Shares Held

558,012

+0.7% QoQ

Ownership

0.836%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#29

of 181 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in GLDD Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,014,819,175 across 36 Engineering & Construction names. GLDD ranks #26 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	1,149,784	$631,254,411
2	FIX	Comfort Systems USA Inc	287,735	$396,783,687
3	EME	EMCOR Group, Inc.	345,112	$254,799,640
4	MTZ	Mastec Inc	511,243	$164,487,322
5	STRL	Sterling Infrastructure, Inc.	386,535	$157,424,109
6	DY	Dycom Industries Inc	419,368	$142,090,265
7	APG	APi Group Corp	2,931,883	$118,799,899
8	J	Jacobs Solutions Inc.	807,523	$102,781,527

All Filings in GLDD

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,486,204	558,012	+0.7%	Shares	Sole	2026-05-15
2025-12-31	$7,273,045	554,348	-1.3%	Shares	Sole	2026-02-13
2025-09-30	$6,734,842	561,705	+0.9%	Shares	Sole	2025-11-10
2025-06-30	$6,783,003	556,440	+3.7%	Shares	Sole	2025-08-12
2025-03-31	$4,669,446	536,718	-22.4%	Shares	Sole	2025-09-15
2024-12-31	$7,812,544	691,988	-16.0%	Shares	Sole	2025-02-06
2024-09-30	$8,677,941	824,116	-13.6%	Shares	Sole	2024-11-12
2024-06-30	$8,373,793	953,735	-10.4%	Shares	Sole	2024-08-12
2024-03-31	$9,310,577	1,064,066	-2.4%	Shares	Sole	2024-05-09
2023-12-31	$8,377,213	1,090,783	+3.9%	Shares	Sole	2024-02-06
2023-09-30	$8,369,328	1,050,104	+4.8%	Shares	Sole	2023-11-08
2023-06-30	$8,176,426	1,002,013	+7.9%	Shares	Sole	2023-08-10
2023-03-31	$5,043,541	928,829	+12.6%	Shares	Sole	2023-05-12
2022-12-31	$4,906,715	824,658	+11.6%	Shares	Sole	2023-02-13
2022-09-30	$5,602,415	739,105	+7.4%	Shares	Sole	2022-11-14
2022-06-30	$9,025,815	688,468	+3.0%	Shares	Sole	2022-08-15
2022-03-31	$9,375,070	668,216	+5.3%	Shares	Sole	2022-05-13
2021-12-31	$9,974,277	634,496	+10.2%	Shares	Sole	2022-02-11
2021-09-30	$8,684,596	575,520	+10.8%	Shares	Sole	2021-11-16
2021-06-30	$7,590,815	519,563	+11.0%	Shares	Sole	2021-08-16
2021-03-31	$6,823,148	467,980	+9.1%	Shares	Sole	2021-05-17
2020-12-31	$5,646,927	428,772	+0.4%	Shares	Sole	2021-02-16
2020-09-30	$4,059,505	426,867	-0.7%	Shares	Sole	2020-11-13
2020-06-30	$3,979,790	429,783	+10.3%	Shares	Sole	2020-08-20
2020-03-31	$3,233,953	389,633	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.