BlackRock
ARX

BlackRock’s Accelerant Holdings ARX Stock Holding History

BlackRock’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
Q2 		$41M Buy
3,496,273
+3,330,709
+2,012% +$46.8M ﹤0.01% 2803
2026
Q1 		$2.21M Sell
165,564
-82,092
-33% -$1.04M ﹤0.01% 4114
2025
Q4 		$4.05M Sell
247,656
-2,059,045
-89% -$29M ﹤0.01% 3909
2025
Q3 		$34.3M Buy
+2,306,701
New +$54M ﹤0.01% 2747

Other funds holding ARX

SBLIC
Security Benefit Life Insurance Company Topeka, Kansas $182M AUM 31.21% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
KC
Keenan Capital Burlingame, California $506M AUM 7.03% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $9.69B AUM 55.7% 1-Year Est. Return
B
Barings Charlotte, North Carolina $5.64B AUM 18.33% 1-Year Est. Return
ACL
Azora Capital LP Miami, Florida $2.37B AUM 34.87% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

BlackRock's ARX Position: Q2 2026 in Review

BlackRock increased its Accelerant Holdings (ARX) stake by 2,012% in Q2 2026, buying an estimated $46.8M and bringing the position to 3,496,273 shares worth $41M. The position accounts for ﹤0.01% of the portfolio, ranked #2803.

BlackRock first reported a position in ARX in Q3 2025 and has held it in 4 quarters since. 116 funds tracked by Wall St. Rank hold ARX as of Q2 2026.

  • BlackRock held 3,496,273 shares of Accelerant Holdings worth $41M as of Q2 2026.
  • BlackRock bought 3,330,709 Accelerant Holdings shares in Q2 2026, an estimated $46.8M.
  • Accelerant Holdings made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #2803 holding.
  • BlackRock first reported a position in Accelerant Holdings in Q3 2025 and has held it in 4 quarters since.
  • 116 funds tracked by Wall St. Rank held Accelerant Holdings as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.