BAMCO Inc
ARX

BAMCO Inc’s Accelerant Holdings ARX Stock Holding History

BAMCO Inc’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 		– Sell
-1,208,794
Closed -$16.1M – 377
2026
Q1 		$16.1M Sell
1,208,794
-320
-0% -$4.04K 0.05% 202
2025
Q4 		$19.8M Sell
1,209,114
-9,195
-0.8% -$129K 0.05% 200
2025
Q3 		$18.1M Buy
+1,218,309
New +$28.5M 0.05% 214

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

BAMCO Inc's ARX Position: Q2 2026 in Review

BAMCO Inc sold out of Accelerant Holdings (ARX) in Q2 2026, closing a stake of 1,208,794 shares — an estimated $16.1M sold.

BAMCO Inc first reported a position in ARX in Q3 2025 and held it in 3 quarters. The position peaked at $19.8M in Q4 2025. 116 funds tracked by Wall St. Rank hold ARX as of Q2 2026.

  • BAMCO Inc reported no remaining Accelerant Holdings position as of Q2 2026 after selling out during the quarter.
  • BAMCO Inc sold 1,208,794 Accelerant Holdings shares in Q2 2026, an estimated $16.1M.
  • BAMCO Inc first reported a position in Accelerant Holdings in Q3 2025 and held it in 3 quarters.
  • BAMCO Inc's Accelerant Holdings position peaked at $19.8M in Q4 2025.
  • 116 funds tracked by Wall St. Rank held Accelerant Holdings as of Q2 2026.

Based on BAMCO Inc's 13F filing for Q2 2026, filed 14 Aug 2026.