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Advent International, L.P.

Position in WAY — Waystar Holding Corp.

CIK 1034196 BOSTON, MA

Position in WAY

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$227,059,726
-$39,594,438 QoQ
Shares Held
11,059,899
0.0% QoQ
Ownership
5.77%
of shares outstanding
% of Portfolio
1.36%
of 13F equity value
Holder Rank
#6
of 302 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WAY Over Time

Shares Held

Position Value (USD)

Position in Health Information Services

Healthcare · as of Jun 30, 2026

Advent International, L.P. holds $278,991,969 across 2 Health Information Services names. WAY ranks #1 (81.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 WAY
Waystar Holding Corp.
This page
11,059,899 $227,059,726

All Filings in WAY

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $227,059,726 11,059,899
2026-03-31 $266,654,164 11,059,899
2025-12-31 $362,211,692 11,059,899
2025-10-01 $410,875,247 11,059,899