Blackstone Inc
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Blackstone Inc’s Waystar Holding Corp WAY Stock Holding History

Blackstone Inc’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 		$1.16M Buy
+56,351
New +$1.19M ﹤0.01% 239
2025
Q2 		– Sell
-150,000
Closed -$5.6M – 201
2025
Q1 		$5.6M Buy
+150,000
New +$5.94M 0.02% 95

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

Blackstone Inc's WAY Position: Q2 2026 in Review

Blackstone Inc opened a new position in Waystar Holding Corp (WAY) in Q2 2026: 56,351 shares worth $1.16M. The stake represents ﹤0.01% of the portfolio and ranks #239 among its holdings. This is a return to the name: Blackstone Inc previously reported a position in WAY as recently as Q1 2025.

Blackstone Inc first reported a position in WAY in Q1 2025 and has held it in 2 quarters since. The position peaked at $5.6M in Q1 2025. 301 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • Blackstone Inc held 56,351 shares of Waystar Holding Corp worth $1.16M as of Q2 2026.
  • Waystar Holding Corp was a new Blackstone Inc position in Q2 2026.
  • Waystar Holding Corp made up ﹤0.01% of Blackstone Inc's portfolio in Q2 2026, its #239 holding.
  • Blackstone Inc first reported a position in Waystar Holding Corp in Q1 2025 and has held it in 2 quarters since.
  • Blackstone Inc's Waystar Holding Corp position peaked at $5.6M in Q1 2025.
  • 301 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

Based on Blackstone Inc's 13F filing for Q2 2026, filed 14 Aug 2026.