CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in GLDD — Great Lakes Dredge & Dock CORP

CIK 1081019 WEST SACRAMENTO, CA

Back to GLDD Full portfolio

Position in GLDD

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$1,548,530

+$735,314 QoQ

Shares Held

91,090

+47.0% QoQ

Ownership

0.136%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#62

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

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $462,184,201 across 34 Engineering & Construction names. GLDD ranks #25 (0.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PWR	Quanta Services, Inc.	222,144	$121,961,498
2	FIX	Comfort Systems USA Inc	54,276	$74,846,061
3	EME	EMCOR Group, Inc.	65,004	$47,993,103
4	J	Jacobs Solutions Inc.	226,401	$28,816,319
5	MTZ	Mastec Inc	73,004	$23,488,306
6	ACM	Aecom	241,001	$20,441,704
7	APG	APi Group Corp	411,451	$16,671,994
8	STRL	Sterling Infrastructure, Inc.	35,760	$14,563,975

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	$1,548,530	91,090	+47.0%	Shares	Sole	2026-05-18
2025-12-31	$813,216	61,983	-0.1%	Shares	Sole	2026-02-17
2025-09-30	$743,895	62,043	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$756,255	62,039	-1.1%	Shares	Sole	2025-08-14
2025-03-31	$545,942	62,752	0.0%	Shares	Sole	2025-05-15
2024-12-31	$708,470	62,752	-0.8%	Shares	Sole	2025-03-18
2024-09-30	$666,317	63,278	-2.7%	Shares	Sole	2025-04-04
2024-06-30	$571,051	65,040	-2.2%	Shares	Sole	2025-04-08
2024-03-31	$581,752	66,486	-5.0%	Shares	Sole	2024-05-16
2023-12-31	$537,638	70,005	-4.3%	Shares	Sole	2024-02-13
2023-09-30	$583,252	73,181	-8.7%	Shares	Sole	2023-11-14
2023-06-30	$654,170	80,168	-2.7%	Shares	Sole	2023-08-21
2023-03-31	$447,594	82,430	-1.3%	Shares	Sole	2023-05-09
2022-12-31	$496,944	83,520	+1.1%	Shares	Sole	2023-02-14
2022-09-30	$626,335	82,630	-1.5%	Shares	Sole	2022-11-21
2022-06-30	$1,100,178	83,919	+0.9%	Shares	Sole	2022-08-15
2022-03-31	$1,166,987	83,178	-8.3%	Shares	Sole	2022-05-16
2021-12-31	$1,425,175	90,660	+2.3%	Shares	Sole	2022-02-15
2021-09-30	$1,336,943	88,598	-0.5%	Shares	Sole	2021-11-15
2021-06-30	$1,301,385	89,075	-7.0%	Shares	Sole	2021-08-16
2021-03-31	$1,397,215	95,831	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$1,265,808	96,113	+0.9%	Shares	Sole	2021-02-16
2020-09-30	$905,817	95,249	+1.8%	Shares	Sole	2020-11-17
2020-06-30	$866,523	93,577	0.0%	Shares	Sole	2020-08-17
2020-03-31	$776,689	93,577	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.