Willdan Group

WLDN • NASDAQ

Willdan Group is a engineering & construction company in the industrials sector on NASDAQ, led by Thomas D. Brisbin, with a market cap of $1.5B. As of Q3 2025, 75% of shares are held by 251 institutional investors, with BlackRock, Inc. as the largest holder at 8.68%.

Chief Executive OfficerThomas D. Brisbin

Market Cap$1.5B

Engineering & Construction

Industrials

Employees1.6K

Websitewilldan.com

Country

United States of America

Overview

Overview of institutional ownership in WLDN as of Q3 2025 with a market cap of $1.4B

All Institutions

Institutions: 251
Value Held: $1.1B
Shares Held: 11.1M
Avg Position: $4.2M
Median Position: $839.7K

Hedge Funds

Hedge Funds: 42
Value Held: $225.9M
Shares Held: 2.3M
Avg Position: $5.4M
Median Position: $1.6M

Ownership Breakdown

Institutional (non-HF)

59.13%

$838.5M

Hedge Funds

15.93%

$225.9M

Retail & Other

24.94%

$353.6M

Based on market cap of $1.4B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in WLDN as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
B BlackRock, Inc. Institution	-	$123.1M 0.00% of portfolio	8.68% 1.3M shares	Q4 2016 Held for 8y 11m	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$104.0M 0.00% of portfolio	7.33% 1.1M shares	Q4 2013 Held for 11y 11m	$6.69T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$33.0M 0.00% of portfolio	2.32% 340.8K shares	≤ Q2 2013 Held for 12y 5m+	$1.57T
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	Scott David Hoffman CEO	$29.2M 0.05% of portfolio	2.06% 302.4K shares	Q2 2023 Held for 2y 5m	$62.0B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$28.9M 0.00% of portfolio	2.04% 299.3K shares	Q2 2017 Held for 8y 5m	$2.88T
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$27.5M 0.01% of portfolio	1.94% 284.2K shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
D Divisadero Street Capital Management, LP Hedge Fund•Long/Short	William Zolezzi Managing Partner	$24.5M 1.14% of portfolio	1.73% 253.1K shares	Q3 2024 Held for 1y 2m	$2.1B
Q Qube Research & Technologies Ltd Institution	-	$19.3M 0.03% of portfolio	1.36% 199.9K shares	Q3 2023 Held for 2y 2m	$70.6B
WELLS FARGO & COMPANY/MN Institution	Charles W. Scharf CEO	$19.0M 0.00% of portfolio	1.34% 196.8K shares	Q4 2021 Held for 3y 11m	$488.50B
Trexquant Investment LP Hedge Fund•Quant	Taesoon (Tyger) Park CEO	$18.1M 0.19% of portfolio	1.28% 187.7K shares	Q3 2022 Held for 3y 2m	$9.7B

Net Capital Flow

Institutional buying and selling activity for WLDN in Q3 2025

Traded: +$34.4M
Buyers: 159
Sellers: 99
Total Bought: +$297.3M
Total Sold: −$263.0M
Avg Position: $3.9M

Biggest Buyers

Institution	Net Bought	Current Position
VANGUARD GROUP INC Institution	+$22.2M +229.4K shares	$104.0M 1.1M shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$19.7M +203.9K shares	$29.2M 302.4K shares
DRIEHAUS CAPITAL MANAGEMENT LLC Hedge Fund•Event Driven	+$12.0M +123.8K shares	$12.0M 123.8K shares
Trexquant Investment LP Hedge Fund•Quant	+$11.7M +120.8K shares	$18.1M 187.7K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	+$10.9M +113.0K shares	$13.2M 136.1K shares
H HRT FINANCIAL LLC Institution	+$10.6M +109.2K shares	$13.7M 142.0K shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	+$10.3M +106.7K shares	$10.3M 106.7K shares
B BlackRock, Inc. Institution	+$9.9M +102.4K shares	$123.1M 1.3M shares
ALGERT COLDIRON INVESTORS LLC Hedge Fund•Quant	+$9.5M +98.6K shares	$9.9M 102.3K shares
HENDERSON GROUP PLC Institution	+$8.9M +92.0K shares	$8.9M 92.0K shares

Biggest Sellers

Institution	Net Sold	Current Position
ACADIAN ASSET MANAGEMENT LLC Long Only Manager	−$22.1M −228.6K shares	$16.4M 169.4K shares
S Swedbank AB Institution	−$17.7M −182.8K shares	$12.4M 127.8K shares
Portolan Capital Management, LLC Hedge Fund•Long/Short	−$14.6M −151.2K shares	$1.7M 17.3K shares
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$14.1M −146.2K shares	$27.5M 284.2K shares
WASATCH ADVISORS INC Long Only Manager	−$13.6M −140.8K shares	$17.6M 182.1K shares
S Summit Creek Advisors LLC Long Only Manager	−$12.7M −131.5K shares	$17.6M 182.4K shares
LORD, ABBETT & CO. LLC Long Only Manager	−$11.9M −123.5K shares	$11.4M 117.8K shares
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	−$11.3M −180.0K shares	Sold Off 0 shares
N Nuveen, LLC Institution	−$11.0M −113.4K shares	$16.1M 166.2K shares
F Forager Capital Management, LLC Hedge Fund•Value	−$10.5M −168.0K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited WLDN in Q3 2025

New Positions: 61
New Value: $74.0M
Exited Positions: 24
Exited Value: $50.2M

New Positions

Institution	Position Value
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$10.3M 106.7K shares
HENDERSON GROUP PLC Institution	$8.9M 92.0K shares
SHELTON CAPITAL MANAGEMENT Long Only Manager	$4.8M 50.0K shares
G G2 Investment Partners Management LLC Hedge Fund•Long/Short	$4.5M 46.2K shares
N Neuberger Berman Group LLC Institution	$4.3M 44.7K shares
DIAM Co., Ltd. Long Only Manager	$3.9M 40.1K shares
Gotham Asset Management, LLC Hedge Fund•Long/Short	$3.4M 35.0K shares
Decker Retirement Planning Inc. RIA/Wealth	$3.3M 33.7K shares
Independent Advisor Alliance RIA/Wealth	$2.7M 27.5K shares
EFG Asset Management Corp. Long Only Manager	$2.4M 24.8K shares

Exited Positions

Institution	Previous Position
ARROWSTREET CAPITAL LIMITED PARTNERSHIP Hedge Fund•Quant	$11.3M 180.0K shares
F Forager Capital Management, LLC Hedge Fund•Value	$10.5M 168.0K shares
Rock Point Advisors, LLC RIA/Wealth	$9.2M 147.7K shares
OBERWEIS ASSET MANAGEMENT INC/ Long Only Manager	$6.9M 110.1K shares
Kingstone Capital Partners Texas, LLC RIA/Wealth	$6.8M 108.9K shares
D D. E. Shaw & Co., Inc. Institution	$1.0M 16.0K shares
O OMERS ADMINISTRATION Corp Institution	$900.1K 14.4K shares
CHASE INVESTMENT COUNSEL CORP RIA/Wealth	$725.1K 11.6K shares
PERRITT CAPITAL MANAGEMENT INC Long Only Manager	$500.1K 8.0K shares
Centiva Capital, LP Hedge Fund•Multi-Strategy	$478.0K 7.6K shares

Options Activity

Institutions with the largest Call and Put options positions in WLDN as of Q3 2025

Call Positions: 6
Call Value: $41.6M
Put Positions: 6
Put Value: $8.8M

Call Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$16.9M 1.7K contracts
P PEAK6 LLC Institution	$10.9M 1.1K contracts
W WOLVERINE TRADING, LLC Institution	$5.0M 515.0 contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$3.9M 408.0 contracts
J JANE STREET GROUP, LLC Institution	$2.9M 303.0 contracts
C Cubist Systematic Strategies, LLC Institution	$2.0M 210.0 contracts

Put Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$2.8M 285.0 contracts
P PEAK6 LLC Institution	$1.9M 195.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.9M 195.0 contracts
C Cubist Systematic Strategies, LLC Institution	$1.0M 106.0 contracts
W WOLVERINE TRADING, LLC Institution	$808.2K 84.0 contracts
SHELTON CAPITAL MANAGEMENT Long Only Manager	$470.0K 500.0 contracts

Most Committed Institutions

Institutions with WLDN as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
S Summit Creek Advisors LLC Long Only Manager	Adam Nathan Benson Managing Partner	2.57% $17.6M	1.24% 182.4K shares	Q3 2017 Held for 8y 2m	$686.1M
BARD ASSOCIATES INC RIA/Wealth	Timothy Bard Johnson Founder	1.91% $7.2M	0.51% 74.5K shares	≤ Q2 2013 Held for 12y 5m+	$376.6M
Decker Retirement Planning Inc. RIA/Wealth	Brian James Decker President	1.80% $3.3M	0.23% 33.7K shares	Q3 2025 Held for 2 months	$180.7M
WULFF, HANSEN & CO. RIA/Wealth	Robert John Pankratz President	1.46% $1.7M	0.12% 17.5K shares	Q4 2021 Held for 3y 11m	$116.2M
Valiant Capital Management, L.P. Hedge Fund•Long/Short	Christopher Robert Hansen President	1.43% $15.5M	1.09% 160.2K shares	Q4 2024 Held for 11 months	$1.1B
ESSEX INVESTMENT MANAGEMENT CO LLC Long Only Manager	Nancy Beth Prial CEO	1.17% $7.6M	0.54% 78.9K shares	Q3 2014 Held for 11y 2m	$652.5M
D Divisadero Street Capital Management, LP Hedge Fund•Long/Short	William Zolezzi Managing Partner	1.14% $24.5M	1.73% 253.1K shares	Q3 2024 Held for 1y 2m	$2.1B
G G2 Investment Partners Management LLC Hedge Fund•Long/Short	Joshua M Goldberg Managing Partner	0.96% $4.5M	0.32% 46.2K shares	Q3 2025 Held for 2 months	$467.4M
R RBF Capital, LLC Institution	-	0.83% $17.8M	1.26% 184.6K shares	≤ Q2 2013 Held for 12y 5m+	$2.2B
Militia Capital Partners, LP Hedge Fund•Long/Short	-	0.74% $1.5M	0.10% 15.0K shares	Q1 2025 Held for 8 months	$195.8M

Hedge Fund Spotlight

Discover hedge funds investing in WLDN

Schonfeld Strategic Advisors LLC

Hedge Fund • Multi-Strategy

Portfolio ManagerRyan Andrew Tolkin

Portfolio Value: $14.3B
Positions: 1,879
Last Reported: Q3 2025

Sector Allocation

Position in Willdan Group

Market Value: $839.7K
Shares Held: 8.7K
Portfolio Weight: 0.01%
Owned Since: 2025-Q3

Top Holding	Sector	Market Value	Weight
1 SPDR S&P 500 ETF Trust SPY	ETF ETF	$1.3B	9.09%
2 iShares Bitcoin Trust IBIT	ETF ETF	$440.9M	3.08%
3 ETHA iShares Ethereum Trust ETHA	Unknown Unknown	$337.6M	2.36%

View full profile

Willdan Group

Overview

All Institutions

Hedge Funds

Ownership Breakdown

Biggest Investors

Net Capital Flow

Biggest Buyers

Biggest Sellers

Entry and Exit Activity

New Positions

Exited Positions

Options Activity

Call Positions

Put Positions

Most Committed Institutions

Hedge Fund Spotlight

Position in Willdan Group

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