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RA CAPITAL MANAGEMENT, L.P.

Position in WAY — Waystar Holding Corp.

CIK 1346824 BOSTON, MA

Position in WAY

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$12,763,834
+$8,034,734 QoQ
Shares Held
529,400
+266.6% QoQ
Ownership
0.276%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in WAY Over Time

Shares Held

Position Value (USD)

Position in Health Information Services

Healthcare · as of Mar 31, 2026

RA CAPITAL MANAGEMENT, L.P. holds $26,823,311 across 2 Health Information Services names. WAY ranks #2 (47.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 WAY
Waystar Holding Corp.
This page
529,400 $12,763,834

All Filings in WAY

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2 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $12,763,834 529,400
2025-12-31 $4,729,100 144,400