SM
WAY

Sunriver Management’s Waystar Holding Corp WAY Stock Holding History

Sunriver Management’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 		$17.6M Buy
+855,000
New +$18M 2.76% 19

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

Sunriver Management's WAY Position: Q2 2026 in Review

Sunriver Management opened a new position in Waystar Holding Corp (WAY) in Q2 2026: 855,000 shares worth $17.6M. The stake represents 2.76% of the portfolio and ranks #19 among its holdings.

302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • Sunriver Management held 855,000 shares of Waystar Holding Corp worth $17.6M as of Q2 2026.
  • Waystar Holding Corp was a new Sunriver Management position in Q2 2026.
  • Waystar Holding Corp made up 2.76% of Sunriver Management's portfolio in Q2 2026, its #19 holding.
  • 302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Sunriver Management's 13F filing for Q2 2026, filed 13 Aug 2026.