Driehaus Capital Management’s Zurn Elkay Water Solutions ZWS Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$40.2M	Buy	+897,614	New	+$42.9M	0.3%	118
2024 Q2	–	Sell	-1,321,421	Closed	-$44.2M	–	453
2024 Q1	$44.2M	Buy	1,321,421 +497,433	+60%	+$15.3M	0.44%	64
2023 Q4	$24.2M	Buy	823,988 +454,750	+123%	+$12.9M	0.29%	108
2023 Q3	$10.3M	Buy	+369,238	New	+$10.6M	0.13%	201
2018 Q4	–	Sell	-147,095	Closed	-$2.18M	–	535
2018 Q3	$2.18M	Buy	+147,095	New	+$2.1M	0.07%	275

Other funds holding ZWS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BMO

Beck Mack & Oliver New York $4.85B AUM 9.66% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Driehaus Capital Management's ZWS Position: Q1 2026 in Review

Driehaus Capital Management opened a new position in Zurn Elkay Water Solutions (ZWS) in Q1 2026: 897,614 shares worth $40.2M. The stake represents 0.3% of the portfolio and ranks #118 among its holdings. This is a return to the name: Driehaus Capital Management previously reported a position in ZWS as recently as Q1 2024.

Driehaus Capital Management first reported a position in ZWS in Q3 2018 and has held it in 5 quarters since. The position peaked at $44.2M in Q1 2024. 420 funds tracked by Wall St. Rank hold ZWS as of Q1 2026.

Driehaus Capital Management held 897,614 shares of Zurn Elkay Water Solutions worth $40.2M as of Q1 2026.
Zurn Elkay Water Solutions was a new Driehaus Capital Management position in Q1 2026.
Zurn Elkay Water Solutions made up 0.3% of Driehaus Capital Management's portfolio in Q1 2026, its #118 holding.
Driehaus Capital Management first reported a position in Zurn Elkay Water Solutions in Q3 2018 and has held it in 5 quarters since.
Driehaus Capital Management's Zurn Elkay Water Solutions position peaked at $44.2M in Q1 2024.
420 funds tracked by Wall St. Rank held Zurn Elkay Water Solutions as of Q1 2026.

Based on Driehaus Capital Management's 13F filing for Q1 2026, filed 15 May 2026.