Waystar HoldingWAY
13F holders, Q4 2025 (December 31)300holders −1
65new positions
66sold out
9famous investors
$32.75avg. 13F price*
At the end of Q4 2025, 300 institutions reported holding Waystar Holding Corp. (WAY) in their 13F filings, down 1 from Q3 2025. 65 opened new positions and 66 sold out. The largest holders were EQT Fund Management S.a r.l. ($814.8M), Canada Pension Plan Investment Board ($623.1M) and BlackRock, Inc. ($539.3M). 9 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 Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Waystar Holding Corp.
- CUSIP
- 946784105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 65 | $554.1M |
| Exits | 66 | $326.1M |
All 13F filers, Q3 2025 → Q4 2025: 36,671,116 shares bought and 25,160,226 shares sold, net +11,510,890 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 300 holders
| EQT Fund Management S.a r.l. | 73.27% | No change | 24,879,437 | $814.8M |
| Canada Pension Plan Investment Board | 0.42% | No change | 19,025,452 | $623.1M |
| BlackRock, Inc. | 0.01% | Add +1.7% | 16,466,240 | $539.3M |
| FMR LLC | 0.02% | Add +189.7% | 14,037,109 | $459.7M |
| Bain Capital Investors LLC | 9.38% | No change | 13,243,539 | $433.7M |
| Vanguard Group Inc. | 0.01% | Add +0.3% | 12,330,872 | $403.8M |
| Advent International, L.P. | 7.50% | New | 11,059,899 | $362.2M |
| Neuberger Berman Group LLC | 0.13% | Add +4.7% | 5,470,932 | $179.2M |
| William Blair Investment Management, LLC | 0.48% | Add +0.4% | 5,282,220 | $173.0M |
| State Street Corp. | 0.00% | Add +4.0% | 4,134,052 | $135.4M |
| Geode Capital Management, LLC | 0.01% | Add +7.1% | 3,398,053 | $111.3M |
| Artisan Partners Limited Partnership | 0.16% | Add +25.7% | 3,164,546 | $103.6M |
| Invesco Ltd. | 0.01% | Reduce -0.6% | 3,113,123 | $102.0M |
| Millennium Management | 0.07% | Add +38.4% | 2,914,618 | $95.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +33.2% | 2,827,474 | $92.6M |
| PointState Capital LP | 1.55% | Add +32.1% | 2,773,241 | $90.8M |
| UBS Group AG | 0.01% | Reduce -34.3% | 2,310,592 | $75.7M |
| ArrowMark Colorado Holdings LLC | 1.39% | Reduce -8.8% | 1,923,110 | $63.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +24.6% | 1,611,445 | $52.8M |
| Voya Investment Management LLC | 0.06% | Add +12.6% | 1,605,830 | $52.6M |
| Thrivent Financial for Lutherans | 0.08% | Add +58.6% | 1,399,429 | $45.8M |
| Baron Capital (BAMCO) | 0.12% | New | 1,393,634 | $45.6M |
| Norges Bank | 0.00% | — | 1,362,650 | $44.6M |
| Bank of America Corp. | 0.00% | Reduce -27.6% | 1,276,126 | $41.8M |
| Holocene Advisors, LP | 0.08% | Add +2561.3% | 1,189,722 | $39.0M |
| Dimensional Fund Advisors LP | 0.01% | Add +40.7% | 1,177,543 | $38.6M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.6% | 1,148,153 | $37.6M |
| Adage Capital Partners Gp, L.L.C. | 0.05% | Add +61.6% | 1,105,454 | $36.2M |
| Renaissance Technologies | 0.05% | Reduce -2.1% | 1,072,300 | $35.1M |
| Northern Trust Corp. | 0.00% | Reduce -4.5% | 1,051,201 | $34.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -59.3% | 1,012,476 | $33.2M |
| Lykos Global Management, LP | 23.17% | — | 1,000,000 | $32.8M |
| Freestone Grove Partners LP | 0.22% | Reduce -2.4% | 944,380 | $30.9M |
| Federated Hermes, Inc. | 0.05% | Add +6.1% | 927,172 | $30.4M |
| Bain Capital Venture Investors, LLC | 11.35% | New | 882,965 | $28.9M |
| Jennison Associates LLC | 0.02% | Reduce -0.9% | 882,830 | $28.9M |
| Oberweis Asset Management Inc./ | 1.01% | Add +0.5% | 840,600 | $27.5M |
| Morgan Stanley | 0.00% | Reduce -14.4% | 838,814 | $27.5M |
| Principal Financial Group Inc. | 0.01% | Add +6.0% | 826,870 | $27.1M |
| Janus Henderson Group PLC | 0.01% | Reduce -10.9% | 789,691 | $25.9M |
| Point72 Asset Management | 0.04% | Add +9.3% | 780,305 | $25.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | Reduce -62.5% | 750,000 | $24.6M |
| Avenir Corp. | 2.65% | Add +3.5% | 746,467 | $24.4M |
| Capricorn Fund Managers Ltd | 5.83% | Add +46.2% | 738,263 | $24.2M |
| Deutsche Bank AG | 0.01% | Reduce -23.5% | 689,601 | $22.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.6% | 684,786 | $22.4M |
| Wellington Management Group LLP | 0.00% | Add +373.8% | 671,733 | $22.0M |
| Ameriprise Financial Inc. | 0.01% | Reduce -37.8% | 669,924 | $21.9M |
| Fort Washington Investment Advisors Inc. | 0.11% | New | 640,810 | $21.0M |
| Select Equity Group, L.P. | 0.10% | Add +16.4% | 634,610 | $20.8M |
| Sio Capital Management, LLC | 3.33% | New | 613,725 | $20.1M |
| Burkehill Global Management, LP | 1.35% | No change | 600,000 | $19.6M |
| Balyasny Asset Management L.P. | 0.03% | Add +134.1% | 507,637 | $16.6M |
| Credit Agricole S A | 0.04% | Reduce -10.1% | 498,065 | $16.3M |
| Capital Research Global Investors | 0.00% | New | 495,000 | $16.2M |
| Silvercrest Asset Management Group LLC | 0.11% | Add +0.6% | 478,178 | $15.7M |
| New York State Common Retirement Fund | 0.02% | Reduce -8.2% | 473,827 | $15.5M |
| Nuveen, LLC | 0.00% | Reduce -19.5% | 471,816 | $15.5M |
| Franklin Resources Inc. | 0.00% | Add +1483.1% | 457,035 | $15.0M |
| Kingdon Capital Management, L.L.C. | 2.08% | New | 414,549 | $13.6M |
| Blue Door Asset Management, LLC | 8.26% | Add +404.8% | 402,300 | $13.2M |
| Public Sector Pension Investment Board | 0.04% | Reduce -11.4% | 397,270 | $13.0M |
| Peregrine Capital Management LLC | 0.39% | Add +8.6% | 386,706 | $12.7M |
| BNP Paribas Financial Markets | 0.01% | Add +1562.9% | 375,380 | $12.3M |
| Parkman Healthcare Partners LLC | 1.15% | Add +20.6% | 369,023 | $12.1M |
| Ghisallo Capital Management LLC | 0.51% | Reduce -30.0% | 350,000 | $11.5M |
| Mawer Investment Management Ltd. | 0.06% | New | 337,732 | $11.1M |
| Main Street Financial Solutions, LLC | 0.83% | Add +12.3% | 336,900 | $11.0M |
| Seven Grand Managers, LLC | 0.75% | No change | 300,000 | $9.8M |
| Rhumbline Advisers | 0.01% | Reduce -1.7% | 289,528 | $9.5M |
| Sei Investments Co. | 0.01% | Reduce -2.6% | 277,831 | $9.1M |
| Penn Capital Management Company, LLC | 0.71% | Reduce -41.6% | 272,798 | $9.0M |
| Legal & General Group Plc | 0.00% | Reduce -11.4% | 270,414 | $8.9M |
| Captrust Financial Advisors | 0.02% | Add +78.8% | 268,703 | $8.8M |
| Two Sigma Investments, LP | 0.01% | Reduce -75.3% | 268,158 | $8.8M |
| Osterweis Capital Management Inc. | 0.48% | Add +15.9% | 253,275 | $8.3M |
| Victory Capital Management Inc. | 0.00% | Reduce -38.7% | 244,224 | $8.0M |
| Bellevue Group AG | 0.15% | Add +86.1% | 241,734 | $7.9M |
| Next Century Growth Investors LLC | 0.54% | Reduce -14.4% | 237,035 | $7.8M |
| Susquehanna International Group, LLP | 0.01% | Reduce -18.7% | 233,002 | $7.6M |
| Swiss National Bank | 0.00% | Add +3.6% | 225,900 | $7.4M |
| Robeco Institutional Asset Management B.V. | 0.01% | Reduce -3.5% | 223,027 | $7.3M |
| State of Wisconsin Investment Board | 0.02% | Add +2.2% | 217,631 | $7.1M |
| Blair William & Co. | 0.02% | Add +44.4% | 204,868 | $6.7M |
| Renaissance Group LLC | 0.27% | Reduce -8.7% | 201,686 | $6.6M |
| King Luther Capital Management Corp. | 0.03% | Add +67.0% | 197,628 | $6.5M |
| Summit Partners Public Asset Management, LLC | 0.18% | Reduce -82.8% | 196,723 | $6.4M |
| Munro Partners | 0.17% | Add +1.8% | 182,115 | $6.0M |
| SummitTX Capital, L.P. | 0.18% | New | 181,487 | $5.9M |
| Citigroup Inc. | 0.00% | Add +112.1% | 179,209 | $5.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.2% | 179,064 | $5.9M |
| Barclays PLC | 0.00% | Add +10.0% | 177,248 | $5.8M |
| Kornitzer Capital Management Inc. | 0.12% | No change | 172,380 | $5.6M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.00% | Reduce -28.9% | 154,934 | $5.1M |
| Illinois Municipal Retirement Fund | 0.06% | Add +146.8% | 147,550 | $4.8M |
| Ra Capital Management, L.P. | 0.05% | New | 144,400 | $4.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -95.9% | 139,206 | $4.6M |
| Raymond James Financial Inc. | 0.00% | Add +0.8% | 138,646 | $4.5M |
| Wells Fargo & Company | 0.00% | Add +68.0% | 131,307 | $4.3M |
| Alyeska Investment Group, L.P. | 0.01% | Reduce -92.8% | 130,719 | $4.3M |
"% of holder's portfolio" is WAY's weight in each manager's 13F, not the share of Waystar Holding Corp. the manager owns.