Morgan Stanley
ARX

Morgan Stanley’s Accelerant Holdings ARX Stock Holding History

Morgan Stanley’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 		$3.28M Sell
279,971
-7,204
-3% -$101K ﹤0.01% 4524
2026
Q1 		$3.84M Buy
287,175
+178,945
+165% +$2.26M ﹤0.01% 4326
2025
Q4 		$1.77M Buy
108,230
+18,131
+20% +$255K ﹤0.01% 4895
2025
Q3 		$1.34M Buy
+90,099
New +$2.11M ﹤0.01% 5008

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
BlackRock
BlackRock New York $6.73T AUM 46.02% 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

Morgan Stanley's ARX Position: Q2 2026 in Review

Morgan Stanley reduced its Accelerant Holdings (ARX) stake by 2.5% in Q2 2026, selling an estimated $101K and leaving 279,971 shares worth $3.28M. The position accounts for ﹤0.01% of the portfolio, ranked #4524.

Morgan Stanley first reported a position in ARX in Q3 2025 and has held it in 4 quarters since. The position peaked at $3.84M in Q1 2026. 116 funds tracked by Wall St. Rank hold ARX as of Q2 2026.

  • Morgan Stanley held 279,971 shares of Accelerant Holdings worth $3.28M as of Q2 2026.
  • Morgan Stanley sold 7,204 Accelerant Holdings shares in Q2 2026, an estimated $101K.
  • Accelerant Holdings made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #4524 holding.
  • Morgan Stanley first reported a position in Accelerant Holdings in Q3 2025 and has held it in 4 quarters since.
  • Morgan Stanley's Accelerant Holdings position peaked at $3.84M in Q1 2026.
  • 116 funds tracked by Wall St. Rank held Accelerant Holdings as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.