WAM
MIAX

Weiss Asset Management’s Miami International Holdings MIAX Stock Holding History

Weiss Asset Management’s Portfolio MIAX Stock Details MIAX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-25,000
Closed -$1.01M – 918
2025
Q3 		$1.01M Buy
+25,000
New +$915K 0.01% 355

Other funds holding MIAX

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
NRCM
North Reef Capital Management Laguna Beach, California $2.91B AUM 11.03% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

Weiss Asset Management's MIAX Position: Q4 2025 in Review

Weiss Asset Management sold out of Miami International Holdings (MIAX) in Q4 2025, closing a stake of 25,000 shares — an estimated $1.01M sold.

Weiss Asset Management first reported a position in MIAX in Q3 2025 and held it in 1 quarter. The position peaked at $1.01M in Q3 2025. 161 funds tracked by Wall St. Rank hold MIAX as of Q4 2025.

  • Weiss Asset Management reported no remaining Miami International Holdings position as of Q4 2025 after selling out during the quarter.
  • Weiss Asset Management sold 25,000 Miami International Holdings shares in Q4 2025, an estimated $1.01M.
  • Weiss Asset Management first reported a position in Miami International Holdings in Q3 2025 and held it in 1 quarter.
  • Weiss Asset Management's Miami International Holdings position peaked at $1.01M in Q3 2025.
  • 161 funds tracked by Wall St. Rank held Miami International Holdings as of Q4 2025.

Based on Weiss Asset Management's 13F filing for Q4 2025, filed 17 Feb 2026.