Waystar Holding Corp

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Waystar Holding Corp
TickerWAY
CIK #0001990354
CUSIP946784105
SectorTechnology - Services-Computer Integrated Systems Design
Address1550 Digital Drive, #300, Lehi, UT 84043
Source [EDGAR]
CIK Filing 2011 - 2025
[0001990354] 10-K
[0001990354] 10-Q
[0001990354] 3
[0001990354] 4
[0001990354] 8-K
[0001990354] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Waystar Holding Corp [2025-07-29] 0.0
BCPE Derby Investor LP Waystar Holding Corp [2024-11-14] 8194.0
Canada Pension Plan Investment Board Waystar Holding Corp [2024-11-14] 21.6
Derby Luxco Sa RL Waystar Holding Corp [2024-11-08] 28.3
Form 3/4/5 Filer 2011 - 2025
Sinclair III Eric L. (Ric)
Waystar Holding Corp.
Packer Gregory R
Schremser Christopher L.
Hawkins Matthew J.
Bridge T. Craig
DeMichiei Robert
Gupta Aashima
Roman Michael F
Driscoll John Patrick
Hung Priscilla
Miller Heidi
Riefberg Vivian E.
Oreskovich Steven M
Miller Melissa F. (Missy)
Derby LuxCo S.a r.l.
EQT Fund Management S.a r.l.
Canada Pension Plan Investment Board
CPP Investment Board Private Holdings (4) Inc.
Bain Capital Fund XI, L.P.
Bain Capital Partners XI, L.P.
BCPE Derby (DE) SPV, LP
BCPE Derby GP, LLC
BCPE Derby (DE) SPV (GP), LLC
BCPE Derby Investor, LP
Bain Capital Investors LLC
Moskowitz Paul G
Wittman Kimberly S.
Heiman Matthew R. A.
Waxman Ethan
Liu Eric C.
Blaichman Samuel
Form 13F Holdings
Firm Period DFND Voting Shares
Canada Pension Plan Investment Board [2025-06-30] SOLE 24,964,225 24,964,225
Bain Capital Investors LLC [2025-06-30] SOLE 18,055,049 18,055,049
Vanguard Group Inc [2025-06-30] SOLE 0 8,880,021
BlackRock, Inc. [2025-06-30] SOLE 6,742,360 6,904,842
FMR LLC [2025-06-30] DFND 5,509,000 5,525,438
William Blair Investment Management LLC [2025-06-30] SOLE 4,910,128 5,239,365
Neuberger Berman Group LLC [2025-06-30] DFND 4,726,192 4,810,818
AllianceBernstein LP [2025-06-30] DFND 3,068,980 3,268,932
Goldman Sachs Group Inc [2025-06-30] DFND 2,623,931 2,799,564
Healthcare of Ontario Pension Plan Trust Fund [2025-06-30] SOLE 2,563,900 2,563,900
Royal Bank of Canada [2025-06-30] DFND 2,509,520 2,511,518
Geode Capital Management LLC [2025-06-30] DFND 2,376,932 2,376,932
ArrowMark Colorado Holdings LLC [2025-06-30] SOLE 2,113,716 2,113,716
Bank of America Corp /DE/ [2025-06-30] DFND 18,892 2,087,680
State Street Corp [2025-06-30] DFND 1,766,661 2,017,593
Summit Partners Public Asset Management LLC [2025-06-30] SOLE 1,581,569 1,948,529
Invesco Ltd. [2025-06-30] DFND 0 1,920,954
Two Sigma Investments LP [2025-06-30] SOLE 1,905,339 1,905,339
Two Sigma Advisers LP [2025-06-30] SOLE 1,702,200 1,758,700
Point72 Asset Management LP [2025-06-30] DFND 0 1,674,171
Fuller & Thaler Asset Management Inc [2025-06-30] SOLE 1,406,820 1,514,590
Ameriprise Financial Inc [2025-06-30] DFND 0 1,277,271
UBS Group AG [2025-06-30] DFND 1,031,104 1,234,947
Lord Abbett & Co LLC [2025-06-30] SOLE 1,148,013 1,193,010
Norges Bank [2025-06-30] SOLE 1,139,633 1,139,633
Hood River Capital Management LLC [2025-06-30] SOLE 984,175 1,014,754
JPMorgan Chase & Co [2025-06-30] DFND 811,497 985,546
Deutsche Bank AG [2025-06-30] DFND 308,487 914,611
Millennium Management LLC [2025-06-30] SOLE 909,922 909,922
Renaissance Technologies LLC [2025-06-30] SOLE 860,800 860,800
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