QOP
MIAX

Quinn Opportunity Partners’s Miami International Holdings MIAX Stock Holding History

Quinn Opportunity Partners’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
2026
Q1 		$408K Sell
10,486
-78,026
-88% -$3.21M 0.02% 281
2025
Q4 		$3.93M Sell
88,512
-74,144
-46% -$3.31M 0.17% 123
2025
Q3 		$6.55M Buy
+162,656
New +$5.95M 0.46% 63

Other funds holding MIAX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

Quinn Opportunity Partners's MIAX Position: Q1 2026 in Review

Quinn Opportunity Partners reduced its Miami International Holdings (MIAX) stake by 88% in Q1 2026, selling an estimated $3.21M and leaving 10,486 shares worth $408K. The position accounts for 0.02% of the portfolio, ranked #281.

Quinn Opportunity Partners first reported a position in MIAX in Q3 2025 and has held it in 3 quarters since. The position peaked at $6.55M in Q3 2025. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • Quinn Opportunity Partners held 10,486 shares of Miami International Holdings worth $408K as of Q1 2026.
  • Quinn Opportunity Partners sold 78,026 Miami International Holdings shares in Q1 2026, an estimated $3.21M.
  • Miami International Holdings made up 0.02% of Quinn Opportunity Partners's portfolio in Q1 2026, its #281 holding.
  • Quinn Opportunity Partners first reported a position in Miami International Holdings in Q3 2025 and has held it in 3 quarters since.
  • Quinn Opportunity Partners's Miami International Holdings position peaked at $6.55M in Q3 2025.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on Quinn Opportunity Partners's 13F filing for Q1 2026, filed 15 May 2026.