Driehaus Capital Management’s Willdan Group WLDN Stock Holding History

Driehaus Capital Management’s Portfolio WLDN Stock Details WLDN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-219,904	Closed	-$16.8M	–	429
2026 Q1	$16.8M	Buy	219,904 +9,318	+4%	+$986K	0.12%	224
2025 Q4	$21.8M	Buy	210,586 +86,765	+70%	+$8.54M	0.15%	197
2025 Q3	$12M	Buy	+123,821	New	+$11.7M	0.09%	260
2019 Q4	–	Sell	-238,374	Closed	-$8.36M	–	592
2019 Q3	$8.36M	Buy	238,374 +10,512	+5%	+$375K	0.27%	100
2019 Q2	$8.49M	Sell	227,862 -2,742	-1%	-$99.1K	0.27%	102
2019 Q1	$8.55M	Sell	230,604 -10,633	-4%	-$378K	0.32%	87
2018 Q4	$8.44M	Buy	+241,237	New	+$8.25M	0.36%	77

Other funds holding WLDN

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

DSCM

Divisadero Street Capital Management Miami, Florida $4.41B AUM 90.53% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

NPIC

Neumeier Poma Investment Counsel Carmel, California $1.46B AUM 71.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

AFCM

Alta Fox Capital Management Fort Worth, Texas $497M AUM 48.91% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Driehaus Capital Management's WLDN Position: Q2 2026 in Review

Driehaus Capital Management sold out of Willdan Group (WLDN) in Q2 2026, closing a stake of 219,904 shares — an estimated $16.8M sold.

Driehaus Capital Management first reported a position in WLDN in Q4 2018 and held it in 7 quarters. The position peaked at $21.8M in Q4 2025. 245 funds tracked by Wall St. Rank hold WLDN as of Q2 2026.

Driehaus Capital Management reported no remaining Willdan Group position as of Q2 2026 after selling out during the quarter.
Driehaus Capital Management sold 219,904 Willdan Group shares in Q2 2026, an estimated $16.8M.
Driehaus Capital Management first reported a position in Willdan Group in Q4 2018 and held it in 7 quarters.
Driehaus Capital Management's Willdan Group position peaked at $21.8M in Q4 2025.
245 funds tracked by Wall St. Rank held Willdan Group as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.