State of Wisconsin Investment Board
ARX

State of Wisconsin Investment Board’s Accelerant Holdings ARX Stock Holding History

State of Wisconsin Investment Board’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 		$714K Buy
53,463
+28,194
+112% +$356K ﹤0.01% 1835
2025
Q4 		$413K Buy
+25,269
New +$356K ﹤0.01% 2039

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 $5.64B AUM 18.33% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 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

State of Wisconsin Investment Board's ARX Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Accelerant Holdings (ARX) stake by 112% in Q1 2026, buying an estimated $356K and bringing the position to 53,463 shares worth $714K. The position accounts for ﹤0.01% of the portfolio, ranked #1835.

State of Wisconsin Investment Board first reported a position in ARX in Q4 2025 and has held it in 2 quarters since. 107 funds tracked by Wall St. Rank hold ARX as of Q1 2026.

  • State of Wisconsin Investment Board held 53,463 shares of Accelerant Holdings worth $714K as of Q1 2026.
  • State of Wisconsin Investment Board bought 28,194 Accelerant Holdings shares in Q1 2026, an estimated $356K.
  • Accelerant Holdings made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1835 holding.
  • State of Wisconsin Investment Board first reported a position in Accelerant Holdings in Q4 2025 and has held it in 2 quarters since.
  • 107 funds tracked by Wall St. Rank held Accelerant Holdings as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.