Zurn Elkay Water Solutions Corporation
Zurn Elkay Water Solutions Corporation (ZWS) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ZWS · as of Sep 30, 2025
Ownership Breakdown
374
Institutional Holders
▲ 21 vs Q2
$7.18B
Total Inst. Value
▲ $1.59B vs Q2
167.54M
Shares Outstanding
freeFloat 88.35%
153.51M
13F Shares Held
▲ 749,205 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ZWS largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. general industrial machinery & equipment | 23.61M | 14.02% | 14.02% | $1.11T | Nov 12, 2025 | ▼ 340.8K |
VANGUARD GROUP INC general industrial machinery & equipment | 16.91M | 10.04% | 10.04% | $795.50B | Nov 7, 2025 | ▼ 63.8K |
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC general industrial machinery & equipment | 13.12M | 7.79% | 7.79% | $617.02B | Nov 13, 2025 | ▼ 335.0K |
MACQUARIE GROUP LTD general industrial machinery & equipment | 7.48M | 4.44% | 4.44% | $309.67B | Nov 13, 2025 | ▲ 3.46M |
INVESCO LTD. general industrial machinery & equipment | 5.94M | 3.53% | 3.53% | $279.57B | Nov 13, 2025 | ▲ 201.3K |
BANK OF AMERICA CORP /DE/ general industrial machinery & equipment | 5.92M | 3.51% | 3.51% | $278.40B | Feb 3, 2026 | ▼ 102.2K |
STATE STREET CORP general industrial machinery & equipment | 5.45M | 3.23% | 3.23% | $256.17B | Nov 14, 2025 | ▲ 65.3K |
JANUS HENDERSON GROUP PLC general industrial machinery & equipment | 4.08M | 2.42% | 2.42% | $192.00B | Nov 14, 2025 | ▼ 81.1K |
BECK MACK & OLIVER LLC general industrial machinery & equipment | 3.65M | 2.17% | 2.17% | $171.80B | Nov 14, 2025 | ▼ 53.4K |
GEODE CAPITAL MANAGEMENT, LLC general industrial machinery & equipment | 3.53M | 2.09% | 2.09% | $165.91B | Nov 12, 2025 | ▲ 80.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
23
Increased
+10.96M shares1
New Positions
first time holders24
Decreased
−8.36M shares0
Sold Out
fully exitedNet shares change (top 50)
+2.60M
+10.96M / −8.36M
Net new holders
+0
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ZWS insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
5
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Klun Daniel J Chief Financial Officer | May 28, 2026 | Award | 2,276 | — | — | 26.4K | Form 4 ↗ |
MOORE GEORGE C director | Apr 15, 2026 | Award | 660 | $47.39 | $31.3K | 120.3K | Form 4 ↗ |
Troy Peggy director | Apr 15, 2026 | Award | 607 | $47.39 | $28.8K | 65.1K | Form 4 ↗ |
CHRISTOPOUL THOMAS director | Apr 15, 2026 | Award | 634 | $47.39 | $30.0K | 117.8K | Form 4 ↗ |
Longren David C. director | Apr 15, 2026 | Award | 607 | $47.39 | $28.8K | 98.2K | Form 4 ↗ |
Schooler Rosemary director | Apr 15, 2026 | Award | 528 | $47.39 | $25.0K | 61.8K | Form 4 ↗ |
Chhabra Sudhanshu VP-Zurn Business Systems | Feb 17, 2026 | Sale | 2,021 | $50.85 | $102.8K | 69.6K | Form 4 ↗ |
Troutman Michael Chief Information Officer | Feb 17, 2026 | Sale | 448 | $50.80 | $22.8K | 61.3K | Form 4 ↗ |
PETERSON MARK W Chief Administrative Officer | Feb 17, 2026 | Sale | 2,006 | $50.86 | $102.0K | 333.8K | Form 4 ↗ |
LaValle Jeffrey J. VP, General Counsel & Sec'y | Feb 17, 2026 | Sale | 447 | $50.86 | $22.7K | 51.4K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Zurn Elkay Water Solutions Corporation (ZWS) is primarily owned by institutional investors, who hold approximately 91.6% of total shares outstanding. Company insiders own approximately 11.65%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Zurn Elkay Water Solutions Corporation is BLACKROCK, INC., holding approximately 23.61 million shares — equal to 14.02% of outstanding shares — as of September 30, 2025.
A total of 374 institutional investors currently hold ZWS stock, with a combined institutional value of approximately $7.18 billion as of the most recent 13F filing period.
Frequently asked questions
ZWS ownershipZurn Elkay Water Solutions Corporation (ZWS) is primarily owned by institutional investors, who hold approximately 91.6% of shares. The largest shareholder is BLACKROCK, INC. with a 14.02% stake. Company insiders hold 11.65%. Data sourced from SEC Form 13F as of September 30, 2025.