MF
WAY

Magnetar Financial’s Waystar Holding Corp WAY Stock Holding History

Magnetar Financial’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
2025
Q3 		– Sell
-8,062
Closed -$329K – 1247
2025
Q2 		$329K Buy
+8,062
New +$311K ﹤0.01% 671
2024
Q3 		– Sell
-116,048
Closed -$2.5M – 733
2024
Q2 		$2.5M Buy
+116,048
New +$2.51M 0.05% 190

Other funds holding WAY

EFM
EQT Fund Management Luxembourg $1.02B AUM
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BCI
Bain Capital Investors Boston, Massachusetts $3.27B AUM 3.23% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Magnetar Financial's WAY Position: Q3 2025 in Review

Magnetar Financial sold out of Waystar Holding Corp (WAY) in Q3 2025, closing a stake of 8,062 shares — an estimated $329K sold.

Magnetar Financial first reported a position in WAY in Q2 2024 and held it in 2 quarters. The position peaked at $2.5M in Q2 2024. 301 funds tracked by Wall St. Rank hold WAY as of Q3 2025.

  • Magnetar Financial reported no remaining Waystar Holding Corp position as of Q3 2025 after selling out during the quarter.
  • Magnetar Financial sold 8,062 Waystar Holding Corp shares in Q3 2025, an estimated $329K.
  • Magnetar Financial first reported a position in Waystar Holding Corp in Q2 2024 and held it in 2 quarters.
  • Magnetar Financial's Waystar Holding Corp position peaked at $2.5M in Q2 2024.
  • 301 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q3 2025.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.