Marshall Wace
WAY

Marshall Wace’s Waystar Holding Corp WAY Stock Holding History

Marshall Wace’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 		$1.53M Buy
+74,438
New +$1.57M ﹤0.01% 1998
2025
Q4 		– Sell
-115,416
Closed -$4.38M – 3598
2025
Q3 		$4.38M Buy
+115,416
New +$4.28M ﹤0.01% 1240
2024
Q3 		– Sell
-291,131
Closed -$6.26M – 3035
2024
Q2 		$6.26M Buy
+291,131
New +$6.31M 0.01% 919

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

Marshall Wace's WAY Position: Q2 2026 in Review

Marshall Wace opened a new position in Waystar Holding Corp (WAY) in Q2 2026: 74,438 shares worth $1.53M. The stake represents ﹤0.01% of the portfolio and ranks #1998 among its holdings. This is a return to the name: Marshall Wace previously reported a position in WAY as recently as Q3 2025.

Marshall Wace first reported a position in WAY in Q2 2024 and has held it in 3 quarters since. The position peaked at $6.26M in Q2 2024. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • Marshall Wace held 74,438 shares of Waystar Holding Corp worth $1.53M as of Q2 2026.
  • Waystar Holding Corp was a new Marshall Wace position in Q2 2026.
  • Waystar Holding Corp made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #1998 holding.
  • Marshall Wace first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 3 quarters since.
  • Marshall Wace's Waystar Holding Corp position peaked at $6.26M in Q2 2024.
  • 302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.