XTX Topco’s Waystar Holding Corp WAY Stock Holding History

XTX Topco’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	-11,526	Closed	-$471K	–	3435
2025 Q2	$471K	Sell	11,526 -1,003	-8%	-$38.6K	0.02%	1142
2025 Q1	$468K	Buy	+12,529	New	+$496K	0.02%	1081

Other funds holding WAY

EFM

EQT Fund Management Luxembourg $1.02B AUM

Canada Pension Plan Investment Board Toronto Ontario, Ontario, Canada $155B AUM 29.93% 1-Year Est. Return

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 Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

XTX Topco's WAY Position: Q3 2025 in Review

XTX Topco sold out of Waystar Holding Corp (WAY) in Q3 2025, closing a stake of 11,526 shares — an estimated $471K sold.

XTX Topco first reported a position in WAY in Q1 2025 and held it in 2 quarters. The position peaked at $471K in Q2 2025. 301 funds tracked by Wall St. Rank hold WAY as of Q3 2025.

XTX Topco reported no remaining Waystar Holding Corp position as of Q3 2025 after selling out during the quarter.
XTX Topco sold 11,526 Waystar Holding Corp shares in Q3 2025, an estimated $471K.
XTX Topco first reported a position in Waystar Holding Corp in Q1 2025 and held it in 2 quarters.
XTX Topco's Waystar Holding Corp position peaked at $471K in Q2 2025.
301 funds tracked by Wall St. Rank held Waystar Holding Corp as of Q3 2025.

Based on XTX Topco's 13F filing for Q3 2025, filed 14 Nov 2025.