RA
MIAX

Royce & Associates’s Miami International Holdings MIAX Stock Holding History

Royce & Associates’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 		$12M Buy
309,276
+127,810
+70% +$5.27M 0.12% 273
2025
Q4 		$8.05M Buy
+181,466
New +$8.09M 0.08% 374

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

Royce & Associates's MIAX Position: Q1 2026 in Review

Royce & Associates increased its Miami International Holdings (MIAX) stake by 70% in Q1 2026, buying an estimated $5.27M and bringing the position to 309,276 shares worth $12M. The position accounts for 0.12% of the portfolio, ranked #273.

Royce & Associates first reported a position in MIAX in Q4 2025 and has held it in 2 quarters since. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • Royce & Associates held 309,276 shares of Miami International Holdings worth $12M as of Q1 2026.
  • Royce & Associates bought 127,810 Miami International Holdings shares in Q1 2026, an estimated $5.27M.
  • Miami International Holdings made up 0.12% of Royce & Associates's portfolio in Q1 2026, its #273 holding.
  • Royce & Associates first reported a position in Miami International Holdings in Q4 2025 and has held it in 2 quarters since.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on Royce & Associates's 13F filing for Q1 2026, filed 12 May 2026.