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Winton Group’s Waystar Holding Corp WAY Stock Holding History

Winton Group’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
Q2 		$3.49M Buy
+169,913
New +$3.57M 0.11% 218
2026
Q1 		– Sell
-15,083
Closed -$494K – 1409
2025
Q4 		$494K Buy
15,083
+375
+3% +$13.4K 0.02% 644
2025
Q3 		$558K Buy
+14,708
New +$545K 0.02% 558

Other funds holding WAY

EFM
EQT Fund Management Luxembourg $863M AUM 26.03% 1-Year Est. Return
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $181B AUM 41.77% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BCI
Bain Capital Investors Boston, Massachusetts $4.82B AUM 35.43% 1-Year Est. Return
AI
Advent International Boston, Massachusetts $17.7B AUM 5.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
GAM
Goldentree Asset Management New York $1.72B AUM 1.39% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

Winton Group's WAY Position: Q2 2026 in Review

Winton Group opened a new position in Waystar Holding Corp (WAY) in Q2 2026: 169,913 shares worth $3.49M. The stake represents 0.11% of the portfolio and ranks #218 among its holdings. This is a return to the name: Winton Group previously reported a position in WAY as recently as Q4 2025.

Winton Group first reported a position in WAY in Q3 2025 and has held it in 3 quarters since. 301 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • Winton Group held 169,913 shares of Waystar Holding Corp worth $3.49M as of Q2 2026.
  • Waystar Holding Corp was a new Winton Group position in Q2 2026.
  • Waystar Holding Corp made up 0.11% of Winton Group's portfolio in Q2 2026, its #218 holding.
  • Winton Group first reported a position in Waystar Holding Corp in Q3 2025 and has held it in 3 quarters since.
  • 301 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Winton Group's 13F filing for Q2 2026, filed 7 Aug 2026.