BlackRock
WAY

BlackRock’s Waystar Holding Corp WAY Stock Holding History

BlackRock’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 		$358M Buy
17,435,466
+769,734
+5% +$16.2M 0.01% 1444
2026
Q1 		$402M Buy
16,665,732
+199,492
+1% +$5.29M 0.01% 1259
2025
Q4 		$539M Buy
16,466,240
+280,990
+2% +$10M 0.01% 1045
2025
Q3 		$614M Buy
16,185,250
+9,280,408
+134% +$344M 0.01% 951
2025
Q2 		$282M Buy
6,904,842
+1,001,793
+17% +$38.6M 0.01% 1405
2025
Q1 		$221M Buy
5,903,049
+2,539,669
+76% +$101M ﹤0.01% 1543
2024
Q4 		$123M Buy
3,363,380
+90,167
+3% +$2.77M ﹤0.01% 1957
2024
Q3 		$91.3M Buy
3,273,213
+2,963,000
+955% +$73.1M ﹤0.01% 2142
2024
Q2 		$6.67M Buy
+310,213
New +$6.72M ﹤0.01% 3576

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
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
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

BlackRock's WAY Position: Q2 2026 in Review

BlackRock increased its Waystar Holding Corp (WAY) stake by 4.6% in Q2 2026, buying an estimated $16.2M and bringing the position to 17,435,466 shares worth $358M. The position accounts for 0.01% of the portfolio, ranked #1444.

BlackRock first reported a position in WAY in Q2 2024 and has held it in 9 quarters since. The position peaked at $614M in Q3 2025. 302 funds tracked by Wall St. Rank hold WAY as of Q2 2026.

  • BlackRock held 17,435,466 shares of Waystar Holding Corp worth $358M as of Q2 2026.
  • BlackRock bought 769,734 Waystar Holding Corp shares in Q2 2026, an estimated $16.2M.
  • Waystar Holding Corp made up 0.01% of BlackRock's portfolio in Q2 2026, its #1444 holding.
  • BlackRock first reported a position in Waystar Holding Corp in Q2 2024 and has held it in 9 quarters since.
  • BlackRock's Waystar Holding Corp position peaked at $614M in Q3 2025.
  • 302 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q2 2026.

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