Waystar Holding Corp. (WAY)
Nasdaq: WAY · Services-Computer Integrated Systems Design · Lehi, UT · filing with the SEC since 2023
Who owns Waystar Holding Corp.
As filed with the SECHolders of 5% or more
6
Derby LuxCo S.a r.l. holds 14.2% of Common Stock, par value $0.01 per share, as its SCHEDULE 13G/A filed Nov 7, 2025 says.
Directors and officers
21
report now, of 25 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 6 named at left.
Holders of 5% or moreshare of the class, as filed
Derby LuxCo S.a r.l.
SCHEDULE 13G/A · filed Nov 7, 2025 · Common Stock, par value $0.01 per share · 18.7% in Aug 8, 2025
Fmr LLC
SCHEDULE 13G/A · filed Aug 7, 2026 · COMMON STOCK · 7.3% in Feb 5, 2026
Canada Pension Plan Investment Board
SCHEDULE 13G/A · filed Nov 13, 2025 · Common Stock · 14.3% in Aug 14, 2025
Blackrock, Inc.
SCHEDULE 13G · filed Oct 17, 2025 · Common Stock
BCPE Derby (DE) SPV, LP
SCHEDULE 13G/A · filed Nov 14, 2025 · Common Stock, par value $0.01 per share · 8.9% in Aug 14, 2025
Advent International, L.P.
SCHEDULE 13D · filed Oct 3, 2025 · Common Stock, par value $0.01 per share
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 7.05% in Oct 31, 2025
What WAY reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Institutional Investors
An entity · legal entity · owns, named in the 10-K filed Feb 17, 2026
Iodine
A company bought · acquisition · Sep 2025 · owns, named in the 10-K filed Feb 17, 2026
Olive AI, Inc.
A company bought · acquisition · Oct 2023 · owns, named in the 10-K filed Feb 17, 2026
Health Pay 24
A company bought · acquisition · Jul 2023 · owns, named in the 10-K filed Feb 17, 2026
10 subsidiaries in 1 country, from the list filed with the 10-K filed Feb 17, 2026.
Insider tradesForm 4
12sales
1purchases
11sales on a scheduled plan
4people selling
$12.6Msold, in dollars
$200,000bought, in dollars
Open-market trades on Form 4 from Nov 10, 2025 to Nov 10, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 10, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 36 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Hawkins Matthew J. | Chief Executive Officer | 7 | $10.4M | 7 | 0 | $0 |
| Sinclair III Eric L. (Ric) | Chief Business Officer | 3 | $1.9M | 3 | 0 | $0 |
| Schremser Christopher L. | Chief Technology Officer | 2 | $600,000 | 1 | 0 | $0 |
| Miller Melissa F. (Missy) | Chief Marketing Officer | 1 | $100,000 | 1 | 0 | $0 |
| Miller Heidi | director | 0 | $0 | 0 | 1 | $200,000 |