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Oberweis Asset Management’s Zurn Elkay Water Solutions ZWS Stock Holding History

Oberweis Asset 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 		$15.8M Buy
352,183
+86,183
+32% +$4.12M 0.47% 85
2025
Q4 		$12.4M Hold
266,000
– – 0.45% 87
2025
Q3 		$12.5M Buy
+266,000
New +$11.5M 0.48% 80

Other funds holding ZWS

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
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
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Geode Capital Management
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
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

Oberweis Asset Management's ZWS Position: Q1 2026 in Review

Oberweis Asset Management increased its Zurn Elkay Water Solutions (ZWS) stake by 32% in Q1 2026, buying an estimated $4.12M and bringing the position to 352,183 shares worth $15.8M. The position accounts for 0.47% of the portfolio, ranked #85.

Oberweis Asset Management first reported a position in ZWS in Q3 2025 and has held it in 3 quarters since. 420 funds tracked by Wall St. Rank hold ZWS as of Q1 2026.

  • Oberweis Asset Management held 352,183 shares of Zurn Elkay Water Solutions worth $15.8M as of Q1 2026.
  • Oberweis Asset Management bought 86,183 Zurn Elkay Water Solutions shares in Q1 2026, an estimated $4.12M.
  • Zurn Elkay Water Solutions made up 0.47% of Oberweis Asset Management's portfolio in Q1 2026, its #85 holding.
  • Oberweis Asset Management first reported a position in Zurn Elkay Water Solutions in Q3 2025 and has held it in 3 quarters since.
  • 420 funds tracked by Wall St. Rank held Zurn Elkay Water Solutions as of Q1 2026.

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