Schedule 13G ownership disclosure
Waystar Holding Corp
Common Stock, par value $0.01 per share · CUSIP: 946784105
Event date: 2025-09-30
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Derby LuxCo S.a r.l.
Shares: 24,879,437 · Class: 14.2%
- EQT Fund Management S.a r.l.
Shares: 24,879,437 · Class: 14.2%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001193125-25-272445
- Form type
- SCHEDULE 13G/A
- Filer
- Derby LuxCo S.a r.l.
- CIK
- CIK 1998443
- Filed
- Nov 07, 2025
- Reporting period
- Sep 30, 2025
- Description
- Schedule 13G beneficial ownership