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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $6.27B 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 $1.08B in its March 31, 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 $1.21B, representing an estimated gain of +12.64% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed ZWS value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Kayne Anderson Rudnick Investment Management Llc, Vanguard Portfolio 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
415
Total Reported Value
$6.27B
Largest Holder
Blackrock, Inc.
Largest Position
$1.08B
Insider Transactions (90d)
6
Latest Filing Quarter
Q2 2026
New Institutional Positions
69
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% | 24,026,421 | $1,077,344,728 | $1,213,574,525 | +$136,229,797 | +12.64% | |
| Kayne Anderson Rudnick Investment Management Llc | 1.43% | 10,850,567 | $486,539,437 | $548,062,139 | +$61,522,702 | +12.64% | |
| Vanguard Portfolio Management Llc | 0.02% | 8,856,306 | $397,116,761 | $447,332,016 | +$50,215,255 | +12.64% | |
| Vanguard Capital Management Llc | 0.01% | 6,987,370 | $313,313,671 | $352,932,059 | +$39,618,388 | +12.64% | |
| State Street Corp | 0.01% | 5,636,375 | $252,735,055 | $284,693,301 | +$31,958,246 | +12.64% | |
| Bank Of America Corp | 0.02% | 5,620,799 | $252,036,644 | $283,906,557 | +$31,869,913 | +12.64% | |
| Invesco Ltd. | 0.03% | 4,603,618 | $206,426,231 | $232,528,745 | +$26,102,514 | +12.64% | |
| Geode Capital Management, Llc | 0.01% | 3,646,072 | $163,520,214 | $184,163,097 | +$20,642,883 | +12.62% | |
| Beck Mack & Oliver Llc | 3.23% | 3,497,990 | $156,849,872 | $176,683,475 | +$19,833,603 | +12.64% | |
| Alliancebernstein L.P. | 0.05% | 3,195,863 | $148,575,671 | $161,423,040 | +$12,847,369 | +8.65% | |
| Janus Henderson Group Plc | 0.07% | 3,303,293 | $148,142,175 | $166,849,329 | +$18,707,154 | +12.63% | |
| First Trust Advisors Lp | 0.10% | 3,078,224 | $138,027,571 | $155,481,094 | +$17,453,523 | +12.64% | |
| Nomura Asset Management International Inc. | 0.22% | 2,806,370 | $125,838,000 | $141,749,749 | +$15,911,749 | +12.64% | |
| Impax Asset Management Group Plc | 0.82% | 2,609,142 | $116,993,927 | $131,787,762 | +$14,793,835 | +12.64% | |
| Dimensional Fund Advisors Lp | 0.02% | 2,563,031 | $114,913,275 | $129,458,696 | +$14,545,421 | +12.66% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,085,932 | $93,533,191 | $105,360,425 | +$11,827,234 | +12.64% | |
| Wells Fargo & Company/Mn | 0.02% | 1,907,162 | $85,517,175 | $96,330,753 | +$10,813,578 | +12.64% | |
| Goldman Sachs Group Inc | 0.01% | 1,901,935 | $85,282,787 | $96,066,737 | +$10,783,950 | +12.64% | |
| Morgan Stanley | 0.00% | 1,797,602 | $80,604,536 | $90,796,877 | +$10,192,341 | +12.64% | |
| Fuller & Thaler Asset Management, Inc. | 0.27% | 1,774,315 | $79,560,294 | $89,620,651 | +$10,060,357 | +12.64% | |
| Northern Trust Corp | 0.01% | 1,677,269 | $75,208,743 | $84,718,857 | +$9,510,114 | +12.64% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.08% | 1,347,639 | $60,426,169 | $68,069,246 | +$7,643,077 | +12.65% | |
| Crescent Grove Advisors, Llc | 5.93% | 1,334,775 | $59,851,311 | $67,419,485 | +$7,568,174 | +12.64% | |
| Raymond James Financial Inc | 0.02% | 1,274,820 | $56,923,114 | $64,391,158 | +$7,468,044 | +13.12% | |
| Ameriprise Financial Inc | 0.01% | 1,247,419 | $55,934,265 | $63,007,134 | +$7,072,869 | +12.64% | |
| Bank Of New York Mellon Corp | 0.01% | 1,088,776 | $48,820,694 | $54,994,076 | +$6,173,382 | +12.65% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,040,348 | $46,649,204 | $52,547,977 | +$5,898,773 | +12.64% | |
| Wellington Management Group Llp | 0.01% | 1,031,082 | $46,233,717 | $52,079,952 | +$5,846,235 | +12.64% | |
| Ubs Group Ag | 0.01% | 1,016,213 | $45,566,990 | $51,328,919 | +$5,761,929 | +12.64% | |
| Amundi | 0.01% | 903,588 | $40,517,575 | $45,640,230 | +$5,122,655 | +12.64% | |
| Driehaus Capital Management Llc | 0.30% | 897,614 | $40,249,012 | $45,338,483 | +$5,089,471 | +12.64% | |
| Fisher Asset Management, Llc | 0.01% | 889,432 | $39,882,142 | $44,925,210 | +$5,043,068 | +12.64% | |
| Principal Financial Group Inc | 0.02% | 841,673 | $37,740,617 | $42,512,903 | +$4,772,286 | +12.64% | |
| Brown Advisory Inc | 0.06% | 822,625 | $36,886,471 | $41,550,789 | +$4,664,318 | +12.65% | |
| Legal & General Group Plc | 0.01% | 768,311 | $34,451,066 | $38,807,389 | +$4,356,323 | +12.64% | |
| Nuveen, Llc | 0.01% | 698,806 | $31,334,461 | $35,296,691 | +$3,962,230 | +12.64% | |
| Fmr Llc | 0.00% | 671,203 | $30,096,758 | $33,902,464 | +$3,805,706 | +12.64% | |
| Fort Washington Investment Advisors Inc | 0.15% | 585,050 | $29,562,577 | $29,550,876 | -$11,702 | -0.04% | |
| Envestnet Asset Management Inc | 0.01% | 657,421 | $29,478,737 | $33,206,335 | +$3,727,598 | +12.65% | |
| Qube Research & Technologies Ltd | 0.04% | 574,498 | $25,760,490 | $29,017,894 | +$3,257,404 | +12.64% | |
| Millennium Management Llc | 0.02% | 540,617 | $24,241,266 | $27,306,565 | +$3,065,299 | +12.64% | |
| Public Sector Pension Investment Board | 0.07% | 531,054 | $23,812,461 | $26,823,538 | +$3,011,077 | +12.64% | |
| Jane Street Group, Llc | 0.03% | 520,703 | $23,348,323 | $26,300,709 | +$2,952,386 | +12.64% | |
| Federated Hermes, Inc. | 0.04% | 518,353 | $23,242,948 | $26,182,010 | +$2,939,062 | +12.64% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 472,639 | $21,193,133 | $23,872,996 | +$2,679,863 | +12.64% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 455,834 | $20,439,597 | $23,024,175 | +$2,584,578 | +12.64% | |
| Stifel Financial Corp | 0.02% | 445,155 | $19,960,668 | $22,484,779 | +$2,524,111 | +12.65% | |
| Royal Bank Of Canada | 0.00% | 443,276 | $19,876,000 | $22,389,871 | +$2,513,871 | +12.65% | |
| Cibc Bancorp Usa Inc. | 0.03% | 441,251 | $19,782,413 | $22,287,588 | +$2,505,175 | +12.66% | |
| Select Equity Group, L.P. | 0.10% | 429,185 | $19,244,655 | $21,678,134 | +$2,433,479 | +12.64% |
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.