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STATE OF WISCONSIN INVESTMENT BOARD

Position in WAY — Waystar Holding Corp.

CIK 854157 MADISON, WI

Position in WAY

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$4,915,474
-$2,211,941 QoQ
Shares Held
203,877
-6.3% QoQ
Ownership
0.106%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2024
8 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

STATE OF WISCONSIN INVESTMENT BOARD holds $46,586,771 across 16 Health Information Services names. WAY ranks #4 (10.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 WAY
Waystar Holding Corp.
This page
203,877 $4,915,474

All Filings in WAY

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8 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $4,915,474 203,877
2025-12-31 $7,127,415 217,631
2025-09-30 $8,074,798 212,943
2025-06-30 $7,939,324 194,258
2025-03-31 $7,356,408 196,906
2024-12-31 $6,981,954 190,244
2024-09-30 $2,789,000 100,000
2024-06-30 $2,150,000 100,000