Robeco Institutional Asset Management
WAY icon

Robeco Institutional Asset Management’s Waystar Holding Corp WAY Stock Holding History

Robeco Institutional Asset 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
Q1 		– Sell
-223,027
Closed -$7.3M – 888
2025
Q4 		$7.3M Sell
223,027
-8,210
-4% -$292K 0.01% 487
2025
Q3 		$8.77M Buy
+231,237
New +$8.57M 0.01% 478

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
GAM
Goldentree Asset Management New York $1.72B AUM 1.39% 1-Year Est. Return

Robeco Institutional Asset Management's WAY Position: Q1 2026 in Review

Robeco Institutional Asset Management sold out of Waystar Holding Corp (WAY) in Q1 2026, closing a stake of 223,027 shares — an estimated $7.3M sold.

Robeco Institutional Asset Management first reported a position in WAY in Q3 2025 and held it in 2 quarters. The position peaked at $8.77M in Q3 2025. 307 funds tracked by Wall St. Rank hold WAY as of Q1 2026.

  • Robeco Institutional Asset Management reported no remaining Waystar Holding Corp position as of Q1 2026 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 223,027 Waystar Holding Corp shares in Q1 2026, an estimated $7.3M.
  • Robeco Institutional Asset Management first reported a position in Waystar Holding Corp in Q3 2025 and held it in 2 quarters.
  • Robeco Institutional Asset Management's Waystar Holding Corp position peaked at $8.77M in Q3 2025.
  • 307 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q1 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q1 2026, filed 21 Apr 2026.