OL
MIAX

one8zero8 LLC’s Miami International Holdings MIAX Stock Holding History

one8zero8 LLC’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 		$1.04M Sell
27,965
-31,100
-53% -$1.39M 0.21% 89
2026
Q1 		$2.3M Buy
59,065
+650
+1% +$26.8K 0.51% 52
2025
Q4 		$2.59M Buy
+58,415
New +$2.61M 0.57% 47

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

one8zero8 LLC's MIAX Position: Q2 2026 in Review

one8zero8 LLC reduced its Miami International Holdings (MIAX) stake by 53% in Q2 2026, selling an estimated $1.39M and leaving 27,965 shares worth $1.04M. The position accounts for 0.21% of the portfolio, ranked #89.

one8zero8 LLC first reported a position in MIAX in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.59M in Q4 2025. 206 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • one8zero8 LLC held 27,965 shares of Miami International Holdings worth $1.04M as of Q2 2026.
  • one8zero8 LLC sold 31,100 Miami International Holdings shares in Q2 2026, an estimated $1.39M.
  • Miami International Holdings made up 0.21% of one8zero8 LLC's portfolio in Q2 2026, its #89 holding.
  • one8zero8 LLC first reported a position in Miami International Holdings in Q4 2025 and has held it in 3 quarters since.
  • one8zero8 LLC's Miami International Holdings position peaked at $2.59M in Q4 2025.
  • 206 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on one8zero8 LLC's 13F filing for Q2 2026, filed 10 Aug 2026.