Maven Securities
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Maven Securities’s Accelerant Holdings ARX Stock Holding History

Maven Securities’s Portfolio ARX Stock Details ARX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$5.13M Buy
+260,100
New +$4.31M 0.07% 156

Other funds holding ARX

Deer Park Road Corp
Deer Park Road Corp Steamboat Springs, Colorado $110M AUM 26.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Barings
Barings Charlotte, North Carolina $5.84B AUM 11.61% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $123B AUM 30.05% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return
Owls Nest Partners IA
Owls Nest Partners IA Chadds Ford, Pennsylvania $268M AUM 23.43% 1-Year Est. Return

Maven Securities's ARX Position: Q3 2026 in Review

Maven Securities opened a new position in Accelerant Holdings (ARX) in Q3 2026: 260,100 shares worth $5.13M. The stake represents 0.07% of the portfolio and ranks #156 among its holdings.

99 funds tracked by Wall St. Rank hold ARX as of Q3 2026.

  • Maven Securities held 260,100 shares of Accelerant Holdings worth $5.13M as of Q3 2026.
  • Accelerant Holdings was a new Maven Securities position in Q3 2026.
  • Accelerant Holdings made up 0.07% of Maven Securities's portfolio in Q3 2026, its #156 holding.
  • 99 funds tracked by Wall St. Rank held Accelerant Holdings as of Q3 2026.

Based on Maven Securities's 13F filing for Q3 2026, filed 13 Nov 2026.