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ZWS · Zurn Elkay Water Solutions Corp

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Market Cap
$7.99B
Shares
166.87M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 436
Total Value: $7,451,064,478
Total Shares: 148,257,532
Showing 1–100 of 437 holdings by value · page 1 of 5

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 436 13F filers · Δ vs Mar 31, 2026
Top Holder
16.7%
Sep 2023 → Jun 2026 · range 9.5% – 16.8%
+0.3 pts
Top 5
37.6%
Sep 2023 → Jun 2026 · range 37.6% – 45.6%
−0.7 pts
Top 10
51.7%
Sep 2023 → Jun 2026 · range 51.7% – 60.5%
−0.7 pts
HHI
478
Sep 2023 → Jun 2026 · range 423 – 591
Broadly held−3

Quarterly Activity

vs Mar 31, 2026
New
64
Increased
173
Decreased
145
Sold Out
48
Unchanged
54
Holder count: +16
Institutional value: +13.0%
Shares held: +0.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 437
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1439288 CUSIP 98983L108 13F (30d) 291 filings 287 filers Visit website Investor relations