American Century Companies’s Accelerant Holdings ARX Stock Holding History

American Century Companies's ARX Position: Q1 2026 in Review

American Century Companies increased its Accelerant Holdings (ARX) stake by 109% in Q1 2026, buying an estimated $21M and bringing the position to 3,188,505 shares worth $42.6M. The position accounts for 0.02% of the portfolio, ranked #823.

American Century Companies first reported a position in ARX in Q3 2025 and has held it in 3 quarters since. 107 funds tracked by Wall St. Rank hold ARX as of Q1 2026.

• American Century Companies held 3,188,505 shares of Accelerant Holdings worth $42.6M as of Q1 2026.
• American Century Companies bought 1,660,054 Accelerant Holdings shares in Q1 2026, an estimated $21M.
• Accelerant Holdings made up 0.02% of American Century Companies's portfolio in Q1 2026, its #823 holding.
• American Century Companies first reported a position in Accelerant Holdings in Q3 2025 and has held it in 3 quarters since.
• 107 funds tracked by Wall St. Rank held Accelerant Holdings as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.