ZWS Institutional Ownership
Who owns Zurn Elkay Water Solutions Corp and what the big funds did with it last quarter, from every SEC 13F filing. 437 funds reported holding ZWS at Jun 30, 2026, together owning 89.8% of the company.
- ▲231 buying vs 188 selling
- ▲Held by funds +0.7 pts
- ▲Funds holding +14
- ▼Superinvestors: 2 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 437 | 423 | +3.3% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 148M | 147M | +0.8% |
| Held by funds | 89.8% | 89.1% | +0.7 pts |
| New positions | 58 | 67 | −13.4% |
| Increased | 173 | 145 | +19.3% |
| Reduced | 146 | 146 | 0.0% |
| Sold out | 42 | 36 | +16.7% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in ZWS
All superinvestors →Who owns ZWS
share of fund held shares- Index and passive funds45.2%
- Active managers and hedge funds36.6%
- Banks and brokers15.2%
- Pensions, insurers and other3.0%
The top 10 holders own 51.5% of all ZWS shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
116 funds changed their position- DekaBank Deutsche GirozentraleTrimmed−770K sh
- Alps Advisors IncAdded+147K sh
- Fort Washington Investment Advisors Inc /oh/Added+122K sh
- Mackenzie Financial CorpNew+64K sh
- Perpetual LtdAdded+61K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 14.88% | 24.6M | $1.2B | +540K |
| 2 | Vanguard Portfolio Management LLC | 5.44% | 9M | $454M | +132K |
| 3 | Kayne Anderson Rudnick Investment Management LLC | 5.39% | 8.9M | $449M | −2M |
| 4 | Vanguard Capital Management LLC | 4.25% | 7M | $354M | +27K |
| 5 | State Street Corp | 3.63% | 6M | $303M | +351K |
| 6 | Bank of America Corp /de/ | 3.33% | 5.5M | $278M | −116K |
| 7 | Invesco Ltd. | 2.82% | 4.6M | $235M | +46K |
| 8 | Geode Capital Management, LLC | 2.33% | 3.8M | $194M | +196K |
| 9 | Beck Mack & Oliver LLC | 2.08% | 3.4M | $173M | −67K |
| 10 | Jupiter Topco LLC | 2.07% | 3.4M | $172M | – |
- Norges Bank+2.1M sh+$106M
- Crescent Grove Advisors, LLC+1M sh+$51.3M
- Nuveen, LLC+599K sh+$30.2M
- BlackRock, Inc.+540K sh+$27.3M
- Fmr LLC+398K sh+$20.1M
- Morgan Stanley+379K sh+$19.1M
- State Street Corp+351K sh+$17.7M
- Driehaus Capital Management LLC+298K sh+$15.1M
- Kayne Anderson Rudnick Investment Management LLC−2M sh−$98.9M
- Goldman Sachs Group Inc−925K sh−$46.8M
- Nomura Asset Management International Inc.−522K sh−$26.4M
- Millennium Management LLC−487K sh−$24.6M
- Jane Street Group, LLC−477K sh−$24.1M
- T. Rowe Price Investment Management, Inc.−354K sh−$17.9M
- Qube Research & Technologies Ltd−320K sh−$16.2M
- Raymond James Financial Inc−198K sh−$10M
ZWS institutional ownership FAQ
Who owns the most ZWS stock?
In Q2 2026 13F filings the largest holder of ZWS was BlackRock, Inc., followed by Vanguard Portfolio Management LLC and Kayne Anderson Rudnick Investment Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of ZWS is owned by institutions?
Funds that file 13F reports held 89.8% of ZWS's shares at Jun 30, 2026, compared with 89.1% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying ZWS?
In Q2 2026, 231 funds bought ZWS (58 of them new positions) and 188 sold (42 sold out completely). Among well known investors, 2 added and 3 cut. Our fund sentiment for ZWS is bullish.
What is ZWS's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this ZWS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.




