WAYSTAR HOLDING CORP (WAY) Institutional Shareholders
WAYSTAR HOLDING CORP (WAY) 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 $4.25B in WAY holdings during the latest filing period.
Eqt Fund Management S.A R.L. is currently the largest disclosed institutional shareholder of WAY tracked by InsiderSet, reporting ownership valued at approximately $510.77M 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 $614.02M, representing an estimated gain of +20.21% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 60% of the total disclosed WAY value among the investors covered in this analysis. Major shareholders include Eqt Fund Management S.A R.L., Canada Pension Plan Investment Board, Blackrock, Inc., and several other long-term asset managers with concentrated positions in WAYSTAR HOLDING CORP (WAY).
This page ranks the largest institutional WAY 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
293
Total Reported Value
$4.25B
Largest Holder
Eqt Fund Management S.A R.L.
Largest Position
$510.77M
Insider Transactions (90d)
19
Latest Filing Quarter
Q2 2026
New Institutional Positions
72
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Eqt Fund Management S.A R.L. | 59.21% | 24,879,437 | $510,774,842 | $614,024,505 | +$103,249,663 | +20.21% | |
| Canada Pension Plan Investment Board | 0.22% | 19,025,452 | $390,592,530 | $469,548,155 | +$78,955,625 | +20.21% | |
| Blackrock, Inc. | 0.01% | 17,435,466 | $357,950,123 | $430,307,301 | +$72,357,178 | +20.21% | |
| Fmr Llc | 0.01% | 15,045,567 | $308,885,481 | $371,324,594 | +$62,439,113 | +20.21% | |
| Bain Capital Investors Llc | 5.65% | 13,243,539 | $271,889,856 | $326,850,543 | +$54,960,687 | +20.21% | |
| Advent International, L.P. | 1.28% | 11,059,899 | $227,059,726 | $272,958,307 | +$45,898,581 | +20.21% | |
| Vanguard Portfolio Management Llc | 0.01% | 6,626,263 | $136,037,179 | $163,536,171 | +$27,498,992 | +20.21% | |
| Goldentree Asset Management Lp | 7.34% | 6,160,110 | $126,275,710 | $152,031,515 | +$25,755,805 | +20.40% | |
| Vanguard Capital Management Llc | 0.00% | 5,200,460 | $106,765,444 | $128,347,353 | +$21,581,909 | +20.21% | |
| Bank Of Montreal | 0.04% | 5,189,386 | $106,538,094 | $128,074,046 | +$21,535,952 | +20.21% | |
| State Street Corp | 0.00% | 4,572,108 | $93,865,377 | $112,839,625 | +$18,974,248 | +20.21% | |
| Artisan Partners Limited Partnership | 0.12% | 3,679,251 | $75,535,030 | $90,803,915 | +$15,268,885 | +20.21% | |
| Millennium Management Llc | 0.05% | 3,652,355 | $74,982,848 | $90,140,121 | +$15,157,273 | +20.21% | |
| Neuberger Berman Group Llc | 0.05% | 3,634,210 | $74,610,331 | $89,692,303 | +$15,081,972 | +20.21% | |
| Geode Capital Management, Llc | 0.00% | 3,088,690 | $63,421,218 | $76,228,869 | +$12,807,651 | +20.19% | |
| Ubs Group Ag | 0.01% | 2,884,399 | $59,216,712 | $71,186,967 | +$11,970,255 | +20.21% | |
| Dimensional Fund Advisors Lp | 0.01% | 2,660,854 | $54,619,583 | $65,669,877 | +$11,050,294 | +20.23% | |
| Bank Of America Corp | 0.00% | 2,583,119 | $53,031,432 | $63,751,377 | +$10,719,945 | +20.21% | |
| Janus Henderson Group Plc | 0.02% | 1,991,050 | $48,005,191 | $49,139,114 | +$1,133,923 | +2.36% | |
| Massachusetts Financial Services Co | 0.01% | 2,275,354 | $46,713,018 | $56,155,737 | +$9,442,719 | +20.21% | |
| Diamond Hill Capital Management Inc | 0.35% | 2,109,793 | $43,314,050 | $52,069,691 | +$8,755,641 | +20.21% | |
| Morgan Stanley | 0.00% | 1,986,453 | $40,781,892 | $49,025,660 | +$8,243,768 | +20.21% | |
| Bamco Inc | 0.06% | 1,787,600 | $36,699,428 | $44,117,968 | +$7,418,540 | +20.21% | |
| Fort Washington Investment Advisors Inc | 0.17% | 1,630,411 | $33,472,338 | $40,238,543 | +$6,766,205 | +20.21% | |
| Oberweis Asset Management Inc/ | 0.67% | 1,589,364 | $32,629,643 | $39,225,504 | +$6,595,861 | +20.21% | |
| Clarkston Capital Partners, Llc | 2.71% | 1,560,190 | $32,030,701 | $38,505,489 | +$6,474,788 | +20.21% | |
| Greenvale Capital Llp | 3.39% | 1,500,000 | $30,795,000 | $37,020,000 | +$6,225,000 | +20.21% | |
| Capital Research Global Investors | 0.00% | 1,465,299 | $30,082,588 | $36,163,579 | +$6,080,991 | +20.21% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,281,944 | $26,318,310 | $31,638,378 | +$5,320,068 | +20.21% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 1,281,944 | $26,318,310 | $31,638,378 | +$5,320,068 | +20.21% | |
| Northern Trust Corp | 0.00% | 1,265,725 | $25,985,334 | $31,238,093 | +$5,252,759 | +20.21% | |
| Avenir Corp | 2.86% | 1,144,717 | $23,501,040 | $28,251,616 | +$4,750,576 | +20.21% | |
| Jpmorgan Chase & Co | 0.00% | 1,078,601 | $21,677,302 | $26,619,873 | +$4,942,571 | +22.80% | |
| Alta Fox Capital Management | Connor Haley | 4.29% | 1,039,000 | $21,330,670 | $25,642,520 | +$4,311,850 | +20.21% |
| Pointstate Capital Lp | 0.37% | 1,030,502 | $21,156,206 | $25,432,789 | +$4,276,583 | +20.21% | |
| Select Equity Group, L.P. | 0.11% | 1,003,417 | $20,600,151 | $24,764,332 | +$4,164,181 | +20.21% | |
| Blue Door Asset Management, Llc | 10.29% | 974,000 | $19,996,220 | $24,038,320 | +$4,042,100 | +20.21% | |
| Sio Capital Management, Llc | 3.26% | 925,834 | $19,007,372 | $22,849,583 | +$3,842,211 | +20.21% | |
| Citigroup Inc | 0.01% | 909,148 | $18,664,808 | $22,437,773 | +$3,772,965 | +20.21% | |
| Bain Capital Venture Investors, Llc | 13.65% | 882,965 | $18,127,271 | $21,791,576 | +$3,664,305 | +20.21% | |
| Goldman Sachs Group Inc | 0.00% | 880,172 | $18,069,932 | $21,722,645 | +$3,652,713 | +20.21% | |
| Sunriver Management Llc | 2.76% | 855,000 | $17,553,150 | $21,101,400 | +$3,548,250 | +20.21% | |
| Systematic Financial Management Lp | 0.35% | 848,499 | $17,419,704 | $20,940,955 | +$3,521,251 | +20.21% | |
| Principal Financial Group Inc | 0.01% | 845,102 | $17,349,944 | $20,857,117 | +$3,507,173 | +20.21% | |
| Wellington Management Group Llp | 0.00% | 793,481 | $16,290,165 | $19,583,111 | +$3,292,946 | +20.21% | |
| Bank Of New York Mellon Corp | 0.00% | 764,816 | $15,701,672 | $18,875,659 | +$3,173,987 | +20.21% | |
| Vanguard Fiduciary Trust Co | 0.00% | 761,484 | $15,633,267 | $18,793,425 | +$3,160,158 | +20.21% | |
| Loomis Sayles & Co L P | 0.02% | 663,156 | $13,614,593 | $16,366,690 | +$2,752,097 | +20.21% | |
| Balyasny Asset Management L.P. | 0.02% | 656,138 | $13,470,513 | $16,193,486 | +$2,722,973 | +20.21% | |
| Longaeva Partners L.P. | 0.37% | 631,729 | $12,969,396 | $15,591,072 | +$2,621,676 | +20.21% |
Frequently asked questions about WAY
Who owns the most WAY stock?
The largest holders of WAY 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 WAYSTAR HOLDING CORP (WAY).
Is WAY widely held by superinvestors?
Many widely followed stocks like WAY appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly WAY 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.