ZURN ELKAY WATER SOLUTIONS C (ZWS) Institutional Shareholders
ZURN ELKAY WATER SOLUTIONS C (ZWS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.25B in ZWS holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of ZWS tracked by InsiderSet, reporting ownership valued at approximately $1.24B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.25B, representing an estimated gain of +0.87% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 53% of the total disclosed ZWS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Kayne Anderson Rudnick Investment Management Llc, and several other long-term asset managers with concentrated positions in ZURN ELKAY WATER SOLUTIONS C (ZWS).
This page ranks the largest institutional ZWS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
427
Total Reported Value
$7.25B
Largest Holder
Blackrock, Inc.
Largest Position
$1.24B
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
40
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 24,566,503 | $1,241,345,379 | $1,252,154,658 | +$10,809,279 | +0.87% | |
| Vanguard Portfolio Management Llc | 0.02% | 8,988,098 | $454,168,592 | $458,123,355 | +$3,954,763 | +0.87% | |
| Kayne Anderson Rudnick Investment Management Llc | 1.40% | 8,892,334 | $449,329,662 | $453,242,264 | +$3,912,602 | +0.87% | |
| Vanguard Capital Management Llc | 0.01% | 7,014,394 | $354,437,329 | $357,523,662 | +$3,086,333 | +0.87% | |
| State Street Corp | 0.01% | 5,986,944 | $302,520,280 | $305,154,536 | +$2,634,256 | +0.87% | |
| Bank Of America Corp | 0.02% | 5,504,857 | $278,160,432 | $280,582,561 | +$2,422,129 | +0.87% | |
| Invesco Ltd. | 0.02% | 4,649,274 | $234,927,814 | $236,973,496 | +$2,045,682 | +0.87% | |
| Geode Capital Management, Llc | 0.01% | 3,842,182 | $194,180,492 | $195,836,017 | +$1,655,525 | +0.85% | |
| Beck Mack & Oliver Llc | 3.38% | 3,431,406 | $173,388,945 | $174,898,764 | +$1,509,819 | +0.87% | |
| First Trust Advisors Lp | 0.09% | 3,179,833 | $160,676,970 | $162,076,088 | +$1,399,118 | +0.87% | |
| Janus Henderson Group Plc | 0.07% | 3,303,293 | $148,142,175 | $168,368,844 | +$20,226,669 | +13.65% | |
| Alliancebernstein L.P. | 0.05% | 3,045,939 | $136,579,905 | $155,251,511 | +$18,671,606 | +13.67% | |
| Impax Asset Management Group Plc | 0.87% | 2,633,758 | $133,083,792 | $134,242,645 | +$1,158,853 | +0.87% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,593,197 | $131,027,279 | $132,175,251 | +$1,147,972 | +0.88% | |
| Crescent Grove Advisors, Llc | 10.05% | 2,349,563 | $118,723,418 | $119,757,226 | +$1,033,808 | +0.87% | |
| Nomura Asset Management International Inc. | 0.17% | 2,284,516 | $115,437,000 | $116,441,781 | +$1,004,781 | +0.87% | |
| Morgan Stanley | 0.01% | 2,176,223 | $109,964,618 | $110,922,086 | +$957,468 | +0.87% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,150,657 | $108,672,698 | $109,618,987 | +$946,289 | +0.87% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 2,150,657 | $108,672,698 | $109,618,987 | +$946,289 | +0.87% | |
| Norges Bank | 0.01% | 2,096,197 | $105,920,834 | $106,843,161 | +$922,327 | +0.87% | |
| Wells Fargo & Company/Mn | 0.02% | 1,826,934 | $92,314,930 | $93,118,826 | +$803,896 | +0.87% | |
| Fuller & Thaler Asset Management, Inc. | 0.25% | 1,794,463 | $90,674,202 | $91,463,779 | +$789,577 | +0.87% | |
| Northern Trust Corp | 0.01% | 1,772,636 | $89,571,298 | $90,351,257 | +$779,959 | +0.87% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.09% | 1,450,412 | $73,288,158 | $73,927,500 | +$639,342 | +0.87% | |
| Nuveen, Llc | 0.02% | 1,297,310 | $65,553,075 | $66,123,891 | +$570,816 | +0.87% | |
| Driehaus Capital Management Llc | 0.35% | 1,195,710 | $60,419,226 | $60,945,339 | +$526,113 | +0.87% | |
| Jpmorgan Chase & Co | 0.00% | 1,195,815 | $60,047,086 | $60,950,691 | +$903,605 | +1.50% | |
| Ameriprise Financial Inc | 0.01% | 1,130,367 | $57,116,603 | $57,614,806 | +$498,203 | +0.87% | |
| Raymond James Financial Inc | 0.02% | 1,094,377 | $55,298,809 | $55,780,396 | +$481,587 | +0.87% | |
| Bank Of New York Mellon Corp | 0.01% | 1,092,566 | $55,207,316 | $55,688,089 | +$480,773 | +0.87% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,073,115 | $54,224,501 | $54,696,672 | +$472,171 | +0.87% | |
| Fmr Llc | 0.00% | 1,069,447 | $54,039,195 | $54,509,714 | +$470,519 | +0.87% | |
| Amundi | 0.01% | 1,045,504 | $52,829,317 | $53,289,339 | +$460,022 | +0.87% | |
| Wellington Management Group Llp | 0.01% | 1,005,759 | $50,821,003 | $51,263,536 | +$442,533 | +0.87% | |
| Goldman Sachs Group Inc | 0.01% | 976,740 | $49,354,680 | $49,784,438 | +$429,758 | +0.87% | |
| Fisher Asset Management, Llc | 0.01% | 862,675 | $43,590,981 | $43,970,545 | +$379,564 | +0.87% | |
| Ubs Group Ag | 0.01% | 858,771 | $43,393,700 | $43,771,558 | +$377,858 | +0.87% | |
| Principal Financial Group Inc | 0.02% | 855,545 | $43,230,690 | $43,607,129 | +$376,439 | +0.87% | |
| Legal & General Group Plc | 0.01% | 796,834 | $40,264,021 | $40,614,629 | +$350,608 | +0.87% | |
| Federated Hermes, Inc. | 0.05% | 718,205 | $36,290,899 | $36,606,909 | +$316,010 | +0.87% | |
| Brown Advisory Inc | 0.05% | 661,020 | $33,401,339 | $33,692,189 | +$290,850 | +0.87% | |
| Select Equity Group, L.P. | 0.17% | 653,188 | $33,005,590 | $33,292,992 | +$287,402 | +0.87% | |
| Fort Washington Investment Advisors Inc | 0.15% | 585,050 | $29,562,577 | $29,819,999 | +$257,422 | +0.87% | |
| Envestnet Asset Management Inc | 0.01% | 570,257 | $28,815,068 | $29,065,999 | +$250,931 | +0.87% | |
| Public Sector Pension Investment Board | 0.07% | 510,247 | $25,782,781 | $26,007,290 | +$224,509 | +0.87% | |
| Two Sigma Investments, Lp | 0.02% | 496,887 | $25,107,700 | $25,326,330 | +$218,630 | +0.87% | |
| Oberweis Asset Management Inc/ | 0.49% | 468,453 | $23,670,930 | $23,877,049 | +$206,119 | +0.87% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 443,159 | $22,392,824 | $22,587,814 | +$194,990 | +0.87% | |
| Cibc Bancorp Usa Inc. | 0.03% | 427,253 | $21,592,770 | $21,777,085 | +$184,315 | +0.85% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 472,639 | $21,193,133 | $24,090,410 | +$2,897,277 | +13.67% |
Frequently asked questions about ZWS
Who owns the most ZWS stock?
The largest holders of ZWS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ZURN ELKAY WATER SOLUTIONS C (ZWS).
Is ZWS widely held by superinvestors?
Many widely followed stocks like ZWS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly ZWS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.