Susquehanna International Group
MIAX

Susquehanna International Group’s Miami International Holdings MIAX Stock Holding History

Susquehanna International Group’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 		$128M Buy
3,296,346
+11,394
+0.3% +$469K 0.01% 694
2025
Q4 		$146M Buy
3,284,952
+100
+0% +$4.46K 0.02% 670
2025
Q3 		$132M Buy
+3,284,852
New +$120M 0.02% 726

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
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
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Susquehanna International Group's MIAX Position: Q1 2026 in Review

Susquehanna International Group increased its Miami International Holdings (MIAX) stake by 0.35% in Q1 2026, buying an estimated $469K and bringing the position to 3,296,346 shares worth $128M. The position accounts for 0.01% of the portfolio, ranked #694.

Susquehanna International Group first reported a position in MIAX in Q3 2025 and has held it in 3 quarters since. The position peaked at $146M in Q4 2025. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • Susquehanna International Group held 3,296,346 shares of Miami International Holdings worth $128M as of Q1 2026.
  • Susquehanna International Group bought 11,394 Miami International Holdings shares in Q1 2026, an estimated $469K.
  • Miami International Holdings made up 0.01% of Susquehanna International Group's portfolio in Q1 2026, its #694 holding.
  • Susquehanna International Group first reported a position in Miami International Holdings in Q3 2025 and has held it in 3 quarters since.
  • Susquehanna International Group's Miami International Holdings position peaked at $146M in Q4 2025.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.