Zurn Elkay Water Solutions is a industrial - pollution & treatment controls company in the industrials sector on NYSE, led by Todd A. Adams, with a market cap of $7.9B. As of Q3 2025, 92% of shares are held by 363 institutional investors, with BlackRock, Inc. as the largest holder at 14.09%.
Overview of institutional ownership in ZWS as of Q3 2025 with a market cap of $7.9B
Based on market cap of $7.9B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Institutions with the largest positions in ZWS as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $1.1B 0.02% of portfolio |
VANGUARD GROUP INC Institution | $795.5M 0.01% of portfolio |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Long Only Manager | $617.0M 1.50% of portfolio |
M MACQUARIE GROUP LTD Institution | $351.7M 0.42% of portfolio |
Invesco Ltd. ETF Provider | $279.6M 0.04% of portfolio |
BANK OF AMERICA CORP /DE/ Institution | $278.4M 0.02% of portfolio |
STATE STREET CORP Institution | $256.2M 0.01% of portfolio |
HENDERSON GROUP PLC Institution | $192.0M 0.09% of portfolio |
BECK MACK & OLIVER LLC Long Only Manager | $171.8M 3.22% of portfolio |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | $165.9M 0.01% of portfolio |
Institutional buying and selling activity for ZWS in Q3 2025
| Institution | Net Bought |
|---|---|
M MACQUARIE GROUP LTD Institution | +$162.8M +3.5M shares |
ALLIANCEBERNSTEIN L.P. Long Only Manager | +$149.7M +3.2M shares |
PRICE T ROWE ASSOCIATES INC /MD/ Long Only Manager | +$115.8M +2.5M shares |
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager | +$71.9M +1.5M shares |
FMR LLC Institution | +$21.2M +450.6K shares |
Select Equity Group, L.P. Hedge Fund•Multi-Strategy | +$13.9M +294.8K shares |
MAI Wealth Advisors RIA/Wealth | +$13.8M +293.5K shares |
UBS Group AG Institution | +$13.8M +292.7K shares |
OBERWEIS ASSET MANAGEMENT INC/ Long Only Manager | +$12.5M +266.0K shares |
LORD, ABBETT & CO. LLC Long Only Manager | +$11.8M +250.0K shares |
| Institution | Net Sold |
|---|---|
WELLINGTON MANAGEMENT CO LLP Long Only Manager | −$148.6M −3.2M shares |
I Impax Asset Management Group plc Long Only Manager | −$84.9M −1.8M shares |
Z Zimmer Partners, LP Hedge Fund•Long/Short | −$43.8M −1.2M shares |
FIRST TRUST ADVISORS LP ETF Provider | −$25.1M −533.6K shares |
B BlackRock, Inc. Institution | −$16.0M −340.8K shares |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Long Only Manager | −$15.8M −335.0K shares |
AMERIPRISE FINANCIAL INC Institution | −$15.0M −319.0K shares |
JENNISON ASSOCIATES LLC Long Only Manager | −$14.2M −301.6K shares |
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager | −$12.4M −263.3K shares |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | −$11.4M −243.0K shares |
Institutions that initiated new positions or completely exited ZWS in Q3 2025
| Institution | Position Value |
|---|---|
FULLER & THALER ASSET MANAGEMENT, INC. Long Only Manager | $71.9M 1.5M shares |
Select Equity Group, L.P. Hedge Fund•Multi-Strategy | $13.9M 294.8K shares |
OBERWEIS ASSET MANAGEMENT INC/ Long Only Manager | $12.5M 266.0K shares |
Horizon Investments, LLC/SC Long Only Manager | $1.2M 26.1K shares |
Williamson Legacy Group, LLC RIA/Wealth | $1.1M 23.2K shares |
GLOBALT Investments LLC / GA Long Only Manager | $776.8K 16.5K shares |
$630.5K 13.4K shares | |
Summit Financial, LLC RIA/Wealth | $358.0K 7.6K shares |
E Ethic Inc. RIA/Wealth | $352.9K 7.5K shares |
G GTS SECURITIES LLC Institution | $265.7K 5.7K shares |
| Institution | Previous Position |
|---|---|
Z Zimmer Partners, LP Hedge Fund•Long/Short | $43.8M 1.2M shares |
Fortress Investment Group LLC RIA/Wealth | $7.8M 214.5K shares |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $7.0M 192.5K shares |
Weiss Asset Management LP Hedge Fund•Multi-Strategy | $5.2M 141.0K shares |
B BNP Paribas Investment Partners S.A. Institution | $2.8M 75.7K shares |
Advantage Alpha Capital Partners LP Hedge Fund•Market Neutral | $2.3M 63.0K shares |
T TEXAS PERMANENT SCHOOL FUND Institution | $2.3M 62.7K shares |
Lighthouse Investment Partners, LLC Fund of Funds | $2.1M 58.4K shares |
S Sapience Investments, LLC Long Only Manager | $1.9M 50.6K shares |
LEUCADIA NATIONAL CORP Institution | $1.8M 50.0K shares |
Institutions with the largest Call and Put options positions in ZWS as of Q3 2025
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $954.7K 203.0 contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $559.7K 119.0 contracts |
J JANE STREET GROUP, LLC Institution | - - contracts |
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | - - contracts |
| Institution | Position Value |
|---|---|
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy | - - contracts |
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
Institutions with ZWS as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Crescent Grove Advisors, LLC RIA/Wealth | 10.98% $114.5M |
BECK MACK & OLIVER LLC Long Only Manager | 3.22% $171.8M |
G Gallo Partners, LP Hedge Fund•Sector | 2.34% $3.1M |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC Long Only Manager | 1.50% $617.0M |
I Impax Asset Management Group plc Long Only Manager | 0.86% $147.1M |
Williamson Legacy Group, LLC RIA/Wealth | 0.84% $1.1M |
EAM Investors, LLC Long Only Manager | 0.84% $7.3M |
Jackson Creek Investment Advisors LLC Long Only Manager | 0.69% $2.4M |
PDT Partners, LLC Hedge Fund•Quant | 0.63% $9.9M |
Peterson Wealth Services RIA/Wealth | 0.57% $1.0M |
Discover hedge funds investing in ZWS

| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $3.7B | 16.23% | |
ETF ETF | $612.1M | 2.65% | |
Semiconductors Technology | $534.2M | 2.32% |
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