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 |
|---|---|---|---|---|---|
| Advent International Corp | 11,059,899 | $266.7M | 6.28% | 00.0% | Unchanged |
| Bain Capital Investors LLC | 13,243,539 | $319.3M | 9.77% | 00.0% | Unchanged |
| FMR LLC | 14,962,419 | $360.7M | 0.02% | +925,310+6.6% | Added |
| BlackRock, Inc. | 16,665,732 | $401.8M | 0.01% | +199,492+1.2% | Added |
| Canada Pension Plan Investment Board | 19,025,452 | $458.7M | 0.30% | 00.0% | Unchanged |
| EQT Fund Management S.a r.l. | 24,879,437 | $599.8M | 58.77% | 00.0% | Unchanged |
| Fund 1 Investments, LLC | 3,260 | – | – | +3,260 | New |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −5,282,220−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −1,189,722−100.0% | Sold out |
| Lykos Global Management, LP | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −780,305−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −272,798−100.0% | Sold out |
| Osterweis Capital Management Inc | 0 | $0 | 0.00% | −253,275−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −223,027−100.0% | Sold out |
| Summit Partners Public Asset Management, LLC | 0 | $0 | 0.00% | −196,723−100.0% | Sold out |
| Munro Partners | 0 | $0 | 0.00% | −182,115−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −181,487−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −130,719−100.0% | Sold out |
| Advisors Preferred, LLC | 0 | $0 | 0.00% | −126,718−100.0% | Sold out |
| Falcon Edge Capital, LP | 0 | $0 | 0.00% | −112,895−100.0% | Sold out |
| Longaeva Partners L.P. | 0 | $0 | 0.00% | −86,642−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −83,900−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −82,792−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −68,969−100.0% | Sold out |
| Symmetry Investments LP | 0 | $0 | 0.00% | −62,000−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −55,994−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −53,952−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −52,498−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −52,156−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −49,770−100.0% | Sold out |
| Tiptree Advisors, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −46,315−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −45,922−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −38,152−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −32,868−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −23,179−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −20,436−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −15,083−100.0% | Sold out |
| BCS Private Wealth Management, Inc. | 0 | $0 | 0.00% | −13,960−100.0% | Sold out |
| Vinva Investment Management Ltd | 0 | $0 | 0.00% | −9,202−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −12,520−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −10,131−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −8,861−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −8,055−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −7,661−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −7,631−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −7,408−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −7,214−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −7,000−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −6,864−100.0% | Sold out |
| Guilbault Capital LLC | 0 | $0 | 0.00% | −6,526−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −6,325−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −7,346−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −2,575−100.0% | Sold out |
| Horizon Investments, LLC | 0 | $0 | 0.00% | −2,575−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Cullen/Frost Bankers, Inc. | 0 | $0 | 0.00% | −402−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −179−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −123−100.0% | Sold out |
| T. Rowe Price Investment Management, Inc. | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| Vermillion & White Wealth Management Group, LLC | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −93−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −89−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| JFS Wealth Advisors, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| ROSS\JOHNSON & Associates LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| Sandia Investment Management LP | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |