AI
MIAX

Atom Investors’s Miami International Holdings MIAX Stock Holding History

Atom Investors’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
Q2 		$518K Buy
+13,944
New +$624K 0.05% 555

Other funds holding MIAX

HKAM
Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
JD6
J Digital 6 Chicago, Illinois $169M AUM 111.5% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return

Atom Investors's MIAX Position: Q2 2026 in Review

Atom Investors opened a new position in Miami International Holdings (MIAX) in Q2 2026: 13,944 shares worth $518K. The stake represents 0.05% of the portfolio and ranks #555 among its holdings.

205 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • Atom Investors held 13,944 shares of Miami International Holdings worth $518K as of Q2 2026.
  • Miami International Holdings was a new Atom Investors position in Q2 2026.
  • Miami International Holdings made up 0.05% of Atom Investors's portfolio in Q2 2026, its #555 holding.
  • 205 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.