PA
MIAX

Promethium Advisors’s Miami International Holdings MIAX Stock Holding History

Promethium Advisors’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 		$352K Buy
+9,033
New +$372K 0.18% 84

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

Promethium Advisors's MIAX Position: Q1 2026 in Review

Promethium Advisors opened a new position in Miami International Holdings (MIAX) in Q1 2026: 9,033 shares worth $352K. The stake represents 0.18% of the portfolio and ranks #84 among its holdings.

201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • Promethium Advisors held 9,033 shares of Miami International Holdings worth $352K as of Q1 2026.
  • Miami International Holdings was a new Promethium Advisors position in Q1 2026.
  • Miami International Holdings made up 0.18% of Promethium Advisors's portfolio in Q1 2026, its #84 holding.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on Promethium Advisors's 13F filing for Q1 2026, filed 22 Apr 2026.