ZWS · NYSE · Industrial - Machinery

Zurn Elkay Water Solutions

Makes specification-driven water control, drainage, hygiene, drinking-water, and heating products for buildings.

$48.05
After-hours close0.00 (0.00%)
At close$48.05(−1.03%)

Breakdown13F · Form 4

Institutions 95.87%159.02M sharesInsiders 2.46%4.08M sharesOther 1.67%2.76M shares

Shares outstanding 165.86M · Float 147.00M · 88.6% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.24.57M14.81%13FAug 7, 2026
Aimee Katz23.71M13.87%13D/AOct 2, 2024
Ice Mountain LLC15.00M8.90%13GFeb 19, 2025
Vanguard Portfolio Management LLC8.99M5.42%13FAug 13, 2026
Kayne Anderson Rudnick Investment Management LLC8.89M5.36%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

436 holders · 159.02M shares · 64 new positions · 237 increased · 145 reduced · 48 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.24.57M14.81%+540.1KAug 7, 2026
Vanguard Portfolio Management LLC8.99M5.42%+131.8KAug 13, 2026
Kayne Anderson Rudnick Investment Management LLC8.89M5.36%−1.96MAug 13, 2026
Vanguard Capital Management LLC7.01M4.23%+27.0KAug 13, 2026
State Street Corp5.99M3.61%+350.6KAug 7, 2026
Bank of America Corp /DE/5.50M3.32%−115.9KAug 14, 2026
Invesco Ltd.4.65M2.80%+45.7KAug 14, 2026
Geode Capital Management, LLC3.84M2.32%+196.1KAug 12, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Aimee Katzincl. The Estate of Ronald C. Katz, deceased, The Northern Trust Company +10 more13.87%23.71M13D/AOct 2, 2024
BlackRock, Inc.13.60%22.96M13GApr 29, 2025
Ice Mountain LLC8.90%15.00M13GFeb 19, 2025
Vanguard Portfolio Management5.37%9.00M13GApr 29, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Todd A. Adamsdirector, officer: Chairman and CEO2.26M1.36%Feb 10, 2026
Timothy J. Jahnkedirector428.9K0.26%Feb 19, 2026
Mark W. Petersonofficer: Chief Administrative Officer308.8K0.19%Aug 6, 2026
Mark S. Bartlettdirector141.6K0.09%Feb 10, 2026
George C. Mooredirector120.9K0.07%Jul 17, 2026
Thomas Christopouldirector118.4K0.07%Jul 17, 2026
David C. Longrendirector98.8K0.06%Jul 17, 2026
Sudhanshu Chhabraofficer: VP-Zurn Business Systems92.3K0.06%Feb 19, 2026
David J. Pauliofficer: Chief Financial Officer66.0K0.04%Feb 13, 2026
Peggy Troydirector65.7K0.04%Jul 17, 2026

4 ten-percent owners hold 78.24M shares by Form 4, outside the officers-and-directors figure above · 17 people have not refiled in the last 18 months (1.59M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 19, 2026
Jacques Donavon Butlerdirector
Purchase2,016$49.6037,487
Aug 4, 2026
Mark W. Petersonofficer: Chief Administrative Officer
Sale25,000$53.02308,814
Feb 17, 2026
Timothy J. Jahnkedirector
Sale25,000$51.18266,864
Feb 17, 2026
Jeffrey J. LaValleofficer: VP, General Counsel & Sec'y
Sale447$50.8651,421
Feb 17, 2026
Mark W. Petersonofficer: Chief Administrative Officer
Sale2,006$50.86333,814
Feb 17, 2026
Michael Troutmanofficer: Chief Information Officer
Sale448$50.8061,327
Feb 17, 2026
Sudhanshu Chhabraofficer: VP-Zurn Business Systems
Sale2,021$50.8569,556
Feb 11, 2026
Michael Troutmanofficer: Chief Information Officer
Sale919$51.6761,775
Feb 11, 2026
Jeffrey J. LaValleofficer: VP, General Counsel & Sec'y
Sale946$51.6351,868
Feb 11, 2026
David J. Pauliofficer: Chief Financial Officer
Sale812$51.6165,995

CongressHouse and Senate disclosures

Not reported.