Massachusetts Financial Services
WAY

Massachusetts Financial Services’s Waystar Holding Corp WAY Stock Holding History

Massachusetts Financial Services’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 		$46.7M Buy
2,275,354
+692,696
+44% +$14.6M 0.01% 505
2026
Q1 		$38.2M Buy
+1,582,658
New +$42M 0.01% 515

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

Massachusetts Financial Services's WAY Position: Q2 2026 in Review

Massachusetts Financial Services increased its Waystar Holding Corp (WAY) stake by 44% in Q2 2026, buying an estimated $14.6M and bringing the position to 2,275,354 shares worth $46.7M. The position accounts for 0.01% of the portfolio, ranked #505.

Massachusetts Financial Services first reported a position in WAY in Q1 2026 and has held it in 2 quarters since. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • Massachusetts Financial Services held 2,275,354 shares of Waystar Holding Corp worth $46.7M as of Q2 2026.
  • Massachusetts Financial Services bought 692,696 Waystar Holding Corp shares in Q2 2026, an estimated $14.6M.
  • Waystar Holding Corp made up 0.01% of Massachusetts Financial Services's portfolio in Q2 2026, its #505 holding.
  • Massachusetts Financial Services first reported a position in Waystar Holding Corp in Q1 2026 and has held it in 2 quarters since.
  • 302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.