AllianceBernstein
ARX

AllianceBernstein’s Accelerant Holdings ARX Stock Holding History

AllianceBernstein’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
Q1 		$45.8M Sell
2,800,188
-46,280
-2% -$585K 0.01% 623
2025
Q4 		$46.5M Buy
2,846,468
+57,384
+2% +$808K 0.01% 644
2025
Q3 		$41.5M Buy
+2,789,084
New +$65.3M 0.01% 666

Other funds holding ARX

SBLIC
Security Benefit Life Insurance Company Topeka, Kansas $182M AUM 31.21% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
KC
Keenan Capital Burlingame, California $474M AUM 2.41% 1-Year Est. Return
GGHC
Gilder Gagnon Howe & Co New York $8.34B AUM 46.58% 1-Year Est. Return
B
Barings Charlotte, North Carolina $6.19B AUM 16.5% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
ACL
Azora Capital LP Miami, Florida $1.52B AUM 39.16% 1-Year Est. Return

AllianceBernstein's ARX Position: Q1 2026 in Review

AllianceBernstein reduced its Accelerant Holdings (ARX) stake by 1.6% in Q1 2026, selling an estimated $585K and leaving 2,800,188 shares worth $45.8M. The position accounts for 0.01% of the portfolio, ranked #623.

AllianceBernstein first reported a position in ARX in Q3 2025 and has held it in 3 quarters since. The position peaked at $46.5M in Q4 2025. 107 funds tracked by Wall St. Rank hold ARX as of Q1 2026.

  • AllianceBernstein held 2,800,188 shares of Accelerant Holdings worth $45.8M as of Q1 2026.
  • AllianceBernstein sold 46,280 Accelerant Holdings shares in Q1 2026, an estimated $585K.
  • Accelerant Holdings made up 0.01% of AllianceBernstein's portfolio in Q1 2026, its #623 holding.
  • AllianceBernstein first reported a position in Accelerant Holdings in Q3 2025 and has held it in 3 quarters since.
  • AllianceBernstein's Accelerant Holdings position peaked at $46.5M in Q4 2025.
  • 107 funds tracked by Wall St. Rank held Accelerant Holdings as of Q1 2026.

Based on AllianceBernstein's 13F filing for Q1 2026, filed 15 May 2026.