State of Wisconsin Investment Board’s Waystar Holding Corp WAY Stock Holding History

State of Wisconsin Investment Board’s Portfolio WAY Stock Details WAY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.92M	Sell	203,877 -13,754	-6%	-$365K	0.01%	995
2025 Q4	$7.13M	Buy	217,631 +4,688	+2%	+$167K	0.02%	852
2025 Q3	$8.07M	Buy	212,943 +18,685	+10%	+$693K	0.02%	741
2025 Q2	$7.94M	Sell	194,258 -2,648	-1%	-$102K	0.02%	749
2025 Q1	$7.36M	Buy	196,906 +6,662	+4%	+$264K	0.02%	763
2024 Q4	$6.98M	Buy	190,244 +90,244	+90%	+$2.77M	0.02%	810
2024 Q3	$2.79M	Hold	100,000	–	–	0.01%	1185
2024 Q2	$2.15M	Buy	+100,000	New	+$2.17M	0.01%	1260

Other funds holding WAY

EFM

EQT Fund Management Luxembourg $1.02B AUM

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BCI

Bain Capital Investors Boston, Massachusetts $3.27B AUM 3.23% 1-Year Est. Return

Advent International Boston, Massachusetts $4.24B AUM 4.24% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

GAM

Goldentree Asset Management New York $1.69B AUM 10.69% 1-Year Est. Return

State of Wisconsin Investment Board's WAY Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Waystar Holding Corp (WAY) stake by 6.3% in Q1 2026, selling an estimated $365K and leaving 203,877 shares worth $4.92M. The position accounts for 0.01% of the portfolio, ranked #995.

State of Wisconsin Investment Board first reported a position in WAY in Q2 2024 and has held it in 8 quarters since. The position peaked at $8.07M in Q3 2025. 306 funds tracked by Wall St. Rank hold WAY as of Q1 2026.

State of Wisconsin Investment Board held 203,877 shares of Waystar Holding Corp worth $4.92M as of Q1 2026.
State of Wisconsin Investment Board sold 13,754 Waystar Holding Corp shares in Q1 2026, an estimated $365K.
Waystar Holding Corp made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #995 holding.
State of Wisconsin Investment Board first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 8 quarters since.
State of Wisconsin Investment Board's Waystar Holding Corp position peaked at $8.07M in Q3 2025.
306 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.