Waystar Holding Corp.
WAY- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001990354
In the last 90 days, Waystar Holding Corp. insiders filed 0 open-market purchases and 3 sales; 301 institutions reported holding it in 13F filings for Q2 2026, worth $4.35B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Waystar Holding Corp. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 307
- +14 vs. Q4 2025
- Shares held
- 204.8M
- +19.1M (+10.3%) vs. Q4 2025
- Total value
- $4.94B
- −$1.14B (−18.8%) vs. Q4 2025
- New holders
- 80
- 114 more added
- Sold out
- 66
- 91 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting WAY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 301 | $4.35B |
| Q1 2026 | 307 | $4.94B |
| Q4 2025 | 300 | $6.53B |
| Q3 2025 | 301 | $7.06B |
| Q2 2025 | 268 | $5.90B |
| Q1 2025 | 226 | $5.15B |
| Q4 2024 | 165 | $4.62B |
| Q3 2024 | 117 | $3.46B |
| Q2 2024 | 92 | $2.65B |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Waystar Holding Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Asset Management, Ltd | 111,276 | $2.68M | 0.00% | +111,276 | New |
| Mariner, LLC | 114,446 | $2.76M | 0.00% | +114,446 | New |
| Prudential Financial Inc | 116,780 | $2.82M | 0.00% | +1,285+1.1% | Added |
| Taproot Management LP | 119,532 | $2.88M | 0.54% | +119,532 | New |
| Bullseye Asset Management LLC | 126,002 | $3.04M | 1.76% | +12,000+10.5% | Added |
| Blair William & Co | 127,449 | $3.07M | 0.01% | −77,419−37.8% | Reduced |
| Citadel Advisors LLC | 129,975 | $3.13M | 0.00% | +35,081+37.0% | Added |
| Creative Planning | 133,688 | $3.22M | 0.00% | +118,359+772.1% | Added |
| CI Private Wealth, LLC | 134,039 | $3.28M | 0.00% | +134,039 | New |
| California State Teachers Retirement System | 140,729 | $3.39M | 0.00% | +34,729+32.8% | Added |
| Susquehanna Portfolio Strategies, LLC | 145,977 | $3.52M | 0.05% | +145,977 | New |
| Raymond James Financial Inc | 149,981 | $3.62M | 0.00% | +11,335+8.2% | Added |
| Two Sigma Investments, LP | 151,030 | $3.64M | 0.00% | −117,128−43.7% | Reduced |
| King Luther Capital Management Corp | 155,390 | $3.75M | 0.02% | −42,238−21.4% | Reduced |
| Quantinno Capital Management LP | 163,915 | $3.95M | 0.01% | +152,985+1,399.7% | Added |
| Kornitzer Capital Management Inc | 172,380 | $4.16M | 0.09% | 00.0% | Unchanged |
| Credit Agricole S A | 172,576 | $4.16M | 0.01% | −325,489−65.4% | Reduced |
| Cerity Partners LLC | 172,696 | $4.16M | 0.01% | +47,010+37.4% | Added |
| Alliancebernstein L.P. | 128,203 | $4.20M | 0.00% | −11,003−7.9% | Reduced |
| Gotham Asset Management, LLC | 178,206 | $4.30M | 0.01% | +72,968+69.3% | Added |
| Ieq Capital, LLC | 185,165 | $4.46M | 0.02% | +117,751+174.7% | Added |
| Lisanti Capital Growth, LLC | 187,130 | $4.51M | 1.14% | +172,260+1,158.4% | Added |
| UBS Asset Management Americas Inc | 195,734 | $4.72M | 0.00% | +16,670+9.3% | Added |
| Roubaix Capital, LLC | 200,167 | $4.83M | 2.25% | +200,167 | New |
| State of Wisconsin Investment Board | 203,877 | $4.92M | 0.01% | −13,754−6.3% | Reduced |
| Next Century Growth Investors LLC | 216,616 | $5.22M | 0.38% | −20,419−8.6% | Reduced |
| Kennedy Capital Management, Inc. | 217,108 | $5.23M | 0.11% | +110,901+104.4% | Added |
| Swiss National Bank | 227,100 | $5.48M | 0.00% | +1,200+0.5% | Added |
| Victory Capital Management Inc | 232,517 | $5.61M | 0.00% | −11,707−4.8% | Reduced |
| HSBC Holdings PLC | 233,366 | $5.63M | 0.00% | +233,366 | New |
| Legal & General Group Plc | 238,142 | $5.74M | 0.00% | −32,272−11.9% | Reduced |
| Bellevue Group AG | 256,139 | $6.18M | 0.15% | +14,405+6.0% | Added |
| Renaissance Group LLC | 271,601 | $6.55M | 0.27% | +69,915+34.7% | Added |
| Rhumbline Advisers | 287,648 | $6.94M | 0.01% | −1,880−0.6% | Reduced |
| Ameriprise Financial Inc | 296,252 | $7.14M | 0.00% | −373,672−55.8% | Reduced |
| Seven Grand Managers, LLC | 300,000 | $7.23M | 0.48% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 305,050 | $7.35M | 0.01% | −800,404−72.4% | Reduced |
| Rhenman & Partners Asset Management AB | 342,566 | $8.26M | 1.02% | +342,566 | New |
| Invesco Ltd. | 345,486 | $8.33M | 0.00% | −2,767,637−88.9% | Reduced |
| Ghisallo Capital Management LLC | 350,000 | $8.44M | 0.23% | 00.0% | Unchanged |
| Nuveen, LLC | 357,687 | $8.62M | 0.00% | −114,129−24.2% | Reduced |
| SEI Investments Co | 370,818 | $8.94M | 0.01% | +92,987+33.5% | Added |
| New York State Common Retirement Fund | 378,281 | $9.12M | 0.01% | −95,546−20.2% | Reduced |
| Main Street Financial Solutions, LLC | 387,750 | $9.35M | 0.68% | +50,850+15.1% | Added |
| Susquehanna International Group, LLP | 389,069 | $9.38M | 0.01% | +156,067+67.0% | Added |
| Burkehill Global Management, LP | 400,000 | $9.64M | 0.48% | −200,000−33.3% | Reduced |
| Peregrine Capital Management LLC | 407,442 | $9.82M | 0.36% | +20,736+5.4% | Added |
| Public Sector Pension Investment Board | 410,691 | $9.90M | 0.03% | +13,421+3.4% | Added |
| Renaissance Technologies LLC | 423,200 | $10.2M | 0.02% | −649,100−60.5% | Reduced |
| Kingdon Capital Management, L.L.C. | 438,000 | $10.6M | 1.77% | +23,451+5.7% | Added |
| Walleye Capital LLC | 438,989 | $10.6M | 0.06% | +438,989 | New |
| Parkman Healthcare Partners LLC | 443,058 | $10.7M | 1.11% | +74,035+20.1% | Added |
| Mawer Investment Management Ltd. | 453,169 | $10.9M | 0.07% | +115,437+34.2% | Added |
| Loomis Sayles & Co L P | 493,203 | $11.9M | 0.02% | +493,203 | New |
| Jennison Associates LLC | 516,149 | $12.4M | 0.01% | −366,681−41.5% | Reduced |
| Ra Capital Management, L.P. | 529,400 | $12.8M | 0.14% | +385,000+266.6% | Added |
| BNP Paribas Arbitrage, SA | 597,713 | $14.4M | 0.01% | +222,333+59.2% | Added |
| Deutsche Bank AG | 598,474 | $14.4M | 0.00% | −91,127−13.2% | Reduced |
| Silvercrest Asset Management Group LLC | 601,241 | $14.5M | 0.10% | +123,063+25.7% | Added |
| Wellington Management Group LLP | 644,635 | $15.5M | 0.00% | −27,098−4.0% | Reduced |
| Bank of New York Mellon Corp | 699,892 | $16.9M | 0.00% | +15,106+2.2% | Added |
| Blue Door Asset Management, LLC | 711,800 | $17.2M | 11.22% | +309,500+76.9% | Added |
| Citigroup Inc | 774,121 | $18.7M | 0.01% | +594,912+332.0% | Added |
| Vanguard Fiduciary Trust Co | 785,322 | $18.9M | 0.00% | +785,322 | New |
| Principal Financial Group Inc | 819,027 | $19.7M | 0.01% | −7,843−0.9% | Reduced |
| Bain Capital Venture Investors, LLC | 882,965 | $21.3M | 12.17% | 00.0% | Unchanged |
| Select Equity Group, L.P. | 923,241 | $22.3M | 0.12% | +288,631+45.5% | Added |
| Clarkston Capital Partners, LLC | 950,531 | $22.9M | 1.75% | +950,531 | New |
| Morgan Stanley | 959,167 | $23.1M | 0.00% | +120,353+14.3% | Added |
| Avenir Corp | 973,260 | $23.5M | 2.86% | +226,793+30.4% | Added |
| JPMorgan Chase & Co | 1,029,208 | $24.1M | 0.00% | +16,732+1.7% | Added |
| Northern Trust Corp | 1,119,526 | $27.0M | 0.00% | +68,325+6.5% | Added |
| Oberweis Asset Management Inc | 1,167,474 | $28.1M | 0.83% | +326,874+38.9% | Added |
| AQR Capital Management LLC | 1,220,241 | $29.4M | 0.01% | +1,155,504+1,784.9% | Added |
| Fort Washington Investment Advisors Inc | 1,228,420 | $29.6M | 0.16% | +587,610+91.7% | Added |
| Charles Schwab Investment Management Inc | 1,247,808 | $30.1M | 0.00% | +99,655+8.7% | Added |
| Massachusetts Financial Services Co | 1,582,658 | $38.2M | 0.01% | +1,582,658 | New |
| Thrivent Financial for Lutherans | 1,595,964 | $38.5M | 0.07% | +196,535+14.0% | Added |
| Diamond Hill Capital Management Inc | 1,603,517 | $38.7M | 0.24% | +1,603,517 | New |
| Capital Research Global Investors | 1,609,775 | $38.8M | 0.01% | +1,114,775+225.2% | Added |
| RTW Investments, LP | 1,630,000 | $39.3M | 0.39% | +1,630,000 | New |
| Sio Capital Management, LLC | 1,642,236 | $39.6M | 5.71% | +1,028,511+167.6% | Added |
| Price T Rowe Associates Inc | 1,717,806 | $41.4M | 0.00% | +106,361+6.6% | Added |
| Janus Henderson Group PLC | 1,991,050 | $48.0M | 0.02% | +1,201,359+152.1% | Added |
| Dimensional Fund Advisors LP | 2,046,396 | $49.3M | 0.01% | +868,853+73.8% | Added |
| Bank of America Corp | 2,065,258 | $49.8M | 0.00% | +789,132+61.8% | Added |
| Millennium Management LLC | 2,112,133 | $50.9M | 0.04% | −802,485−27.5% | Reduced |
| UBS Group AG | 2,152,949 | $51.9M | 0.01% | −157,643−6.8% | Reduced |
| ArrowMark Colorado Holdings LLC | 2,198,468 | $53.0M | 1.41% | +275,358+14.3% | Added |
| Bamco Inc | 2,325,569 | $56.1M | 0.17% | +931,935+66.9% | Added |
| Goldman Sachs Group Inc | 2,617,759 | $63.1M | 0.01% | −209,715−7.4% | Reduced |
| Geode Capital Management, LLC | 2,892,142 | $69.7M | 0.00% | −505,911−14.9% | Reduced |
| Bank of Montreal | 3,453,757 | $83.3M | 0.04% | +3,447,019+51,157.9% | Added |
| PointState Capital LP | 3,767,798 | $90.8M | 2.11% | +994,557+35.9% | Added |
| State Street Corp | 4,289,115 | $103.4M | 0.00% | +155,063+3.8% | Added |
| Artisan Partners Limited Partnership | 4,408,404 | $106.3M | 0.17% | +1,243,858+39.3% | Added |
| Goldentree Asset Management LP | 4,443,671 | $107.0M | 6.34% | +4,443,671 | New |
| Neuberger Berman Group LLC | 4,671,179 | $112.6M | 0.09% | −799,753−14.6% | Reduced |
| Vanguard Capital Management LLC | 5,145,224 | $124.1M | 0.00% | +5,145,224 | New |
| Vanguard Portfolio Management LLC | 6,406,778 | $154.5M | 0.01% | +6,406,778 | New |