Waystar HoldingWAY
13F holders, Q2 2026 (June 30)301holders −6
65new positions
74sold out
5famous investors
$20.53avg. 13F price*
At the end of Q2 2026, 301 institutions reported holding Waystar Holding Corp. (WAY) in their 13F filings, down 6 from Q1 2026. 65 opened new positions and 74 sold out. The largest holders were EQT Fund Management S.a r.l. ($510.8M), Canada Pension Plan Investment Board ($390.6M) and BlackRock, Inc. ($358.0M). 5 famous investors held it, including Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio), Israel Englander (0.1% of Millennium Management's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Waystar Holding Corp.
- CUSIP
- 946784105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 65 | $165.5M |
| Exits | 74 | $141.8M |
All 13F filers, Q1 2026 → Q2 2026: 25,008,384 shares bought and 19,372,173 shares sold, net +5,636,211 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 301 holders
| EQT Fund Management S.a r.l. | 59.21% | No change | 24,879,437 | $510.8M |
| Canada Pension Plan Investment Board | 0.22% | No change | 19,025,452 | $390.6M |
| BlackRock, Inc. | 0.01% | Add +4.6% | 17,435,466 | $358.0M |
| FMR LLC | 0.01% | Add +0.6% | 15,045,567 | $308.9M |
| Bain Capital Investors LLC | 5.65% | No change | 13,243,539 | $271.9M |
| Advent International, L.P. | 1.28% | No change | 11,059,899 | $227.1M |
| Vanguard Portfolio Management LLC | 0.01% | Add +3.4% | 6,626,263 | $136.0M |
| Goldentree Asset Management LP | 7.38% | Add +38.6% | 6,160,110 | $126.3M |
| Vanguard Capital Management LLC | 0.00% | Add +1.1% | 5,200,460 | $106.8M |
| Bank of Montreal | 0.04% | Add +50.3% | 5,189,386 | $106.5M |
| State Street Corp. | 0.00% | Add +6.6% | 4,572,108 | $93.9M |
| Artisan Partners Limited Partnership | 0.12% | Reduce -16.5% | 3,679,251 | $75.5M |
| Millennium Management | 0.05% | Add +72.9% | 3,652,355 | $75.0M |
| Neuberger Berman Group LLC | 0.05% | Reduce -22.2% | 3,634,210 | $74.6M |
| Geode Capital Management, LLC | 0.00% | Add +6.8% | 3,088,690 | $63.4M |
| T. Rowe Price Associates Inc. | 0.01% | Add +71.0% | 2,938,152 | $60.3M |
| UBS Group AG | 0.01% | Add +34.0% | 2,884,399 | $59.2M |
| Jupiter Topco LLC | 0.02% | — | 2,871,893 | $59.0M |
| Dimensional Fund Advisors LP | 0.01% | Add +30.0% | 2,660,854 | $54.6M |
| Bank of America Corp. | 0.00% | Add +25.1% | 2,583,119 | $53.0M |
| Massachusetts Financial Services Co. | 0.01% | Add +43.8% | 2,275,354 | $46.7M |
| Diamond Hill Capital Management, LLC (Investment Advisor) | 0.35% | Add +31.6% | 2,109,793 | $43.3M |
| Morgan Stanley | 0.00% | Add +107.1% | 1,986,453 | $40.8M |
| Baron Capital (BAMCO) | 0.06% | Reduce -23.1% | 1,787,600 | $36.7M |
| Fort Washington Investment Advisors Inc. | 0.17% | Add +32.7% | 1,630,411 | $33.5M |
| Oberweis Asset Management Inc./ | 0.67% | Add +36.1% | 1,589,364 | $32.6M |
| Clarkston Capital Partners, LLC | 2.71% | Add +64.1% | 1,560,190 | $32.0M |
| Thrivent Financial for Lutherans | 0.06% | Reduce -2.4% | 1,558,103 | $32.0M |
| Greenvale Capital LLP | 3.39% | New | 1,500,000 | $30.8M |
| Capital Research Global Investors | 0.00% | Reduce -9.0% | 1,465,299 | $30.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.7% | 1,281,944 | $26.3M |
| Northern Trust Corp. | 0.00% | Add +13.1% | 1,265,725 | $26.0M |
| Avenir Corp. | 2.86% | Add +17.6% | 1,144,717 | $23.5M |
| JPMorgan Chase & Co. | 0.00% | Add +4.8% | 1,078,601 | $21.7M |
| Alta Fox Capital Management, LLC | 4.29% | New | 1,039,000 | $21.3M |
| PointState Capital LP | 0.37% | Reduce -72.7% | 1,030,502 | $21.2M |
| Select Equity Group, L.P. | 0.11% | Add +8.7% | 1,003,417 | $20.6M |
| Blue Door Asset Management, LLC | 10.29% | Add +36.8% | 974,000 | $20.0M |
| Sio Capital Management, LLC | 3.26% | Reduce -43.6% | 925,834 | $19.0M |
| Citigroup Inc. | 0.01% | Add +17.4% | 909,148 | $18.7M |
| Bain Capital Venture Investors, LLC | 13.65% | No change | 882,965 | $18.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -66.4% | 880,172 | $18.1M |
| Sunriver Management LLC | 2.76% | New | 855,000 | $17.6M |
| Systematic Financial Management LP | 0.35% | New | 848,499 | $17.4M |
| Principal Financial Group Inc. | 0.01% | Add +3.2% | 845,102 | $17.3M |
| Wellington Management Group LLP | 0.00% | Add +23.1% | 793,481 | $16.3M |
| Bank of New York Mellon Corp | 0.00% | Add +9.3% | 764,816 | $15.7M |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -3.0% | 761,484 | $15.6M |
| Loomis Sayles & Co. L P | 0.02% | Add +34.5% | 663,156 | $13.6M |
| Balyasny Asset Management L.P. | 0.03% | Add +761.0% | 656,138 | $13.5M |
| Longaeva Partners L.P. | 0.37% | New | 631,729 | $13.0M |
| BNP Paribas Financial Markets | 0.01% | Reduce -1.9% | 586,668 | $12.0M |
| ArrowMark Colorado Holdings LLC | 0.50% | Reduce -73.4% | 585,430 | $12.0M |
| AQR Capital Management | 0.00% | Reduce -54.5% | 555,502 | $11.4M |
| Norges Bank | 0.00% | — | 554,218 | $11.4M |
| Ra Capital Management, L.P. | 0.09% | No change | 529,400 | $10.9M |
| Mawer Investment Management Ltd. | 0.07% | Add +5.9% | 480,069 | $9.9M |
| Raymond James Financial Inc. | 0.00% | Add +206.0% | 458,926 | $9.4M |
| Peregrine Capital Management LLC | 0.28% | Add +4.6% | 426,367 | $8.8M |
| USS Investment Management Ltd | 0.03% | New | 410,131 | $8.4M |
| Public Sector Pension Investment Board | 0.02% | Reduce -3.7% | 395,398 | $8.1M |
| Invesco Ltd. | 0.00% | Add +13.4% | 391,662 | $8.0M |
| Main Street Financial Solutions, LLC | 0.51% | Reduce -0.0% | 387,650 | $8.0M |
| Nuveen, LLC | 0.00% | Add +6.1% | 379,649 | $7.8M |
| Renaissance Group LLC | 0.30% | Add +32.0% | 358,495 | $7.4M |
| Marathon Capital Management | 1.31% | New | 315,265 | $6.5M |
| Bellevue Group AG | 0.13% | Add +14.6% | 293,592 | $6.0M |
| Weiss Asset Management LP | 0.10% | New | 289,107 | $5.9M |
| Osterweis Capital Management Inc. | 0.31% | New | 281,360 | $5.8M |
| Farallon Capital Management, L.L.C. | 0.03% | New | 264,900 | $5.4M |
| Legal & General Group Plc | 0.00% | Add +8.4% | 258,131 | $5.3M |
| Rhumbline Advisers | 0.00% | Reduce -10.8% | 256,505 | $5.3M |
| Sei Investments Co. | 0.00% | Reduce -31.5% | 254,049 | $5.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.2% | 245,245 | $5.0M |
| Kennedy Capital Management LLC | 0.09% | Add +10.0% | 238,797 | $4.9M |
| Susquehanna International Group, LLP | 0.00% | Reduce -38.9% | 237,602 | $4.9M |
| Swiss National Bank | 0.00% | Add +1.6% | 230,700 | $4.7M |
| Victory Capital Management Inc. | 0.00% | Reduce -6.2% | 218,149 | $4.5M |
| Walleye Capital LLC | 0.02% | Reduce -50.9% | 215,664 | $4.4M |
| Parkman Healthcare Partners LLC | 0.43% | Reduce -54.0% | 203,986 | $4.2M |
| Qube Research & Technologies Ltd | 0.00% | New | 201,114 | $4.1M |
| Roubaix Capital, LLC | 1.41% | Reduce -4.5% | 191,234 | $3.9M |
| State of Wisconsin Investment Board | 0.01% | Reduce -7.3% | 189,062 | $3.9M |
| HSBC Holdings PLC | 0.00% | Reduce -19.7% | 187,312 | $3.8M |
| Blair William & Co. | 0.01% | Add +43.7% | 183,189 | $3.8M |
| Rhenman & Partners Asset Management AB | 0.35% | Reduce -47.9% | 178,566 | $3.7M |
| Vanguard Global Advisers, LLC | 0.00% | Add +287.7% | 176,854 | $3.6M |
| Mariner, LLC | 0.00% | Add +54.0% | 176,297 | $3.6M |
| Kornitzer Capital Management Inc. | 0.07% | No change | 172,380 | $3.5M |
| WINTON GROUP Ltd | 0.11% | New | 169,913 | $3.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -13.3% | 169,608 | $3.5M |
| Deutsche Bank AG | 0.00% | Reduce -72.5% | 164,614 | $3.4M |
| Bullseye Asset Management LLC | 1.71% | Add +30.4% | 164,250 | $3.4M |
| Alliancebernstein L.P. | 0.00% | Add +4.8% | 134,290 | $3.2M |
| Nomura Asset Management International Inc. | 0.00% | New | 138,100 | $2.8M |
| California State Teachers Retirement System | 0.00% | Reduce -2.6% | 137,022 | $2.8M |
| Gotham Asset Management | 0.01% | Reduce -26.5% | 130,940 | $2.7M |
| Cerity Partners LLC | 0.00% | Reduce -24.7% | 130,072 | $2.7M |
| Prudential Financial Inc. | 0.00% | Add +10.5% | 129,090 | $2.7M |
| Russell Investments Group, Ltd. | 0.00% | Add +97.3% | 111,934 | $2.3M |
"% of holder's portfolio" is WAY's weight in each manager's 13F, not the share of Waystar Holding Corp. the manager owns.