HAYWARD HOLDINGS INC (HAYW) Top Institutional Shareholders
HAYWARD HOLDINGS INC (HAYW) 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 $2.72B in HAYW holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of HAYW tracked by InsiderSet, reporting ownership valued at approximately $321.09M 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 $349.89M, representing an estimated gain of +8.97% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 47% of the total disclosed HAYW value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in HAYWARD HOLDINGS INC (HAYW).
This page ranks the largest institutional HAYW 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
295
Total Reported Value
$2.72B
Largest Holder
Blackrock, Inc.
Largest Position
$321.09M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
81
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 23,998,090 | $321,094,437 | $349,892,152 | +$28,797,715 | +8.97% | |
| Vanguard Portfolio Management Llc | 0.01% | 10,347,933 | $138,455,344 | $150,872,863 | +$12,417,519 | +8.97% | |
| Vanguard Capital Management Llc | 0.00% | 9,252,807 | $123,802,558 | $134,905,926 | +$11,103,368 | +8.97% | |
| Fiduciary Management Inc | 1.45% | 8,738,960 | $116,927,285 | $127,414,037 | +$10,486,752 | +8.97% | |
| Fmr Llc | 0.01% | 8,650,791 | $115,747,586 | $126,128,533 | +$10,380,947 | +8.97% | |
| Neuberger Berman Group Llc | 0.08% | 7,657,059 | $102,451,449 | $111,639,920 | +$9,188,471 | +8.97% | |
| Dimensional Fund Advisors Lp | 0.02% | 7,453,736 | $99,726,280 | $108,675,471 | +$8,949,191 | +8.97% | |
| Mic Capital Management Uk Llp | 24.95% | 6,572,676 | $87,942,404 | $95,829,616 | +$7,887,212 | +8.97% | |
| Greenhouse Funds Lllp | 4.07% | 6,418,964 | $85,885,738 | $93,588,495 | +$7,702,757 | +8.97% | |
| American Century Companies Inc | 0.04% | 6,281,396 | $84,045,105 | $91,582,754 | +$7,537,649 | +8.97% | |
| State Street Corp | 0.00% | 6,229,756 | $83,354,135 | $90,829,842 | +$7,475,707 | +8.97% | |
| Victory Capital Management Inc | 0.05% | 6,201,309 | $82,973,514 | $90,415,085 | +$7,441,571 | +8.97% | |
| Westwood Holdings Group Inc | 0.47% | 4,838,917 | $64,744,709 | $70,551,410 | +$5,806,701 | +8.97% | |
| Jennison Associates Llc | 0.04% | 4,798,842 | $64,208,507 | $69,967,116 | +$5,758,609 | +8.97% | |
| Morgan Stanley | 0.00% | 4,554,775 | $60,942,914 | $66,408,620 | +$5,465,706 | +8.97% | |
| Michael & Susan Dell Foundation | 2.04% | 4,340,559 | $58,076,679 | $63,285,350 | +$5,208,671 | +8.97% | |
| Brown Brothers Harriman & Co | 0.26% | 3,567,200 | $47,729,136 | $52,009,776 | +$4,280,640 | +8.97% | |
| Invesco Ltd. | 0.01% | 3,454,878 | $46,226,269 | $50,372,121 | +$4,145,852 | +8.97% | |
| Geode Capital Management, Llc | 0.00% | 3,446,092 | $46,120,144 | $50,244,021 | +$4,123,877 | +8.94% | |
| Focus Partners Wealth | 0.05% | 3,336,107 | $44,637,107 | $48,640,440 | +$4,003,333 | +8.97% | |
| Aqr Capital Management Llc | 0.02% | 3,184,257 | $42,334,697 | $46,426,467 | +$4,091,770 | +9.67% | |
| Arrowstreet Capital, Limited Partnership | 0.02% | 2,975,392 | $39,810,745 | $43,381,215 | +$3,570,470 | +8.97% | |
| Wellington Management Group Llp | 0.01% | 2,709,271 | $36,250,046 | $39,501,171 | +$3,251,125 | +8.97% | |
| Schroder Investment Management Group | 0.03% | 2,676,774 | $35,119,275 | $39,027,365 | +$3,908,090 | +11.13% | |
| Bank Of America Corp | 0.00% | 2,513,843 | $33,635,220 | $36,651,831 | +$3,016,611 | +8.97% | |
| Df Dent & Co Inc | 0.55% | 2,154,356 | $28,825,289 | $31,410,510 | +$2,585,221 | +8.97% | |
| Trigran Investments, Inc. | 6.83% | 2,136,103 | $28,581,058 | $31,144,382 | +$2,563,324 | +8.97% | |
| Massachusetts Financial Services Co | 0.01% | 2,034,738 | $27,224,794 | $29,666,480 | +$2,441,686 | +8.97% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,974,010 | $26,412,254 | $28,781,066 | +$2,368,812 | +8.97% | |
| Qube Research & Technologies Ltd | 0.04% | 1,972,454 | $26,391,435 | $28,758,379 | +$2,366,944 | +8.97% | |
| Gotham Asset Management, Llc | 0.07% | 1,644,729 | $22,006,474 | $23,980,149 | +$1,973,675 | +8.97% | |
| Northern Trust Corp | 0.00% | 1,623,444 | $21,721,680 | $23,669,814 | +$1,948,134 | +8.97% | |
| Bank Of New York Mellon Corp | 0.00% | 1,602,908 | $21,446,910 | $23,370,399 | +$1,923,489 | +8.97% | |
| Systematic Financial Management Lp | 0.45% | 1,458,349 | $19,512,721 | $21,262,728 | +$1,750,007 | +8.97% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,241,742 | $16,614,508 | $18,104,598 | +$1,490,090 | +8.97% | |
| Goldman Sachs Group Inc | 0.00% | 1,214,404 | $16,248,725 | $17,706,010 | +$1,457,285 | +8.97% | |
| Metlife Investment Management, Llc | 0.07% | 1,088,544 | $14,564,719 | $15,870,972 | +$1,306,253 | +8.97% | |
| Ameriprise Financial Inc | 0.00% | 1,057,461 | $14,148,828 | $15,417,781 | +$1,268,953 | +8.97% | |
| Trexquant Investment Lp | 0.10% | 1,003,031 | $13,420,555 | $14,624,192 | +$1,203,637 | +8.97% | |
| William Blair Investment Management, Llc | 0.04% | 994,229 | $13,302,784 | $14,495,859 | +$1,193,075 | +8.97% | |
| Principal Financial Group Inc | 0.01% | 966,812 | $12,935,944 | $14,096,119 | +$1,160,175 | +8.97% | |
| Raymond James Financial Inc | 0.00% | 918,606 | $12,052,734 | $13,393,275 | +$1,340,541 | +11.12% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 884,747 | $11,837,915 | $12,899,611 | +$1,061,696 | +8.97% |
| Aperture Investors, Llc | 1.42% | 842,087 | $11,267,124 | $12,277,628 | +$1,010,504 | +8.97% | |
| D. E. Shaw & Co., Inc. | 0.01% | 800,635 | $10,712,496 | $11,673,258 | +$960,762 | +8.97% | |
| Granite Investment Partners, Llc | 0.64% | 772,357 | $10,334,137 | $11,260,965 | +$926,828 | +8.97% | |
| Nuveen, Llc | 0.00% | 729,160 | $9,756,161 | $10,631,153 | +$874,992 | +8.97% | |
| Public Sector Pension Investment Board | 0.03% | 713,817 | $9,550,871 | $10,407,452 | +$856,581 | +8.97% | |
| Wcm Investment Management, Llc | 0.02% | 701,862 | $9,208,429 | $10,233,148 | +$1,024,719 | +11.13% | |
| Sei Investments Co | 0.01% | 639,340 | $8,554,372 | $9,321,577 | +$767,205 | +8.97% |
Frequently asked questions about HAYW
Who owns the most HAYW stock?
The largest holders of HAYW 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 HAYWARD HOLDINGS INC (HAYW).
Is HAYW widely held by superinvestors?
Many widely followed stocks like HAYW appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly HAYW 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.