TWO SIGMA INVESTMENTS, LP

Position in WLDN — Willdan Group, Inc.

CIK 1179392 NEW YORK, NY

Position in WLDN

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

Position Value

$35,831,764

+$5,175,667 QoQ

Shares Held

468,022

+58.3% QoQ

Ownership

3.10%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

12 quarters on record

Voting authority Sole 98.69664246552512.ToString("F0")% Shared 0.ToString("F0")% None 1.3033575344748751.ToString("F0")%

Industrials · as of Mar 31, 2026

TWO SIGMA INVESTMENTS, LP holds $616,698,003 across 30 Engineering & Construction names. WLDN ranks #7 (5.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	J	Jacobs Solutions Inc.	818,443	$104,171,425
2	EXPO	Exponent Inc	1,101,306	$71,860,216
3	STN	Stantec Inc	763,617	$65,976,508
4	GVA	Granite Construction Inc	358,897	$43,024,572
5	ACM	Aecom	506,591	$42,969,048
6	KBR	Kbr, Inc.	1,110,463	$40,931,666
7	WLDN	Willdan Group, Inc. This page	468,022	$35,831,764
8	GLDD	Great Lakes Dredge & Dock CORP	1,989,521	$33,821,857

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$35,831,764	468,022	+58.3%	Shares	Sole	2026-05-15
2025-12-31	$30,656,097	295,737	-2.2%	Shares	Sole	2026-02-17
2025-09-30	$29,237,122	302,380	+207.1%	Shares	Sole	2025-11-14
2025-06-30	$6,155,234	98,468	+67.7%	Shares	Sole	2025-08-14
2025-03-31	$2,391,241	58,724	+130.5%	Shares	Sole	2025-05-15
2024-12-31	$970,418	25,477	-5.5%	Shares	Sole	2025-02-14
2024-09-30	$1,104,134	26,963	+3.6%	Shares	Sole	2024-11-14
2024-06-30	$750,792	26,024	+16.7%	Shares	Sole	2024-08-14
2024-03-31	$646,274	22,293	+16.1%	Shares	Sole	2024-05-15
2023-12-31	$412,821	19,201	+12.4%	Shares	Sole	2024-02-14
2023-09-30	$349,026	17,084	+26.1%	Shares	Sole	2023-11-14
2023-06-30	$259,503	13,544	—	Shares	Sole	2023-08-14
No filing history on record for this holder in this stock.