Qube Research & Technologies (QRT)
MIAX

Qube Research & Technologies (QRT)’s Miami International Holdings MIAX Stock Holding History

Qube Research & Technologies (QRT)’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 		$3.76M Buy
101,105
+18,631
+23% +$833K ﹤0.01% 1773
2026
Q1 		$3.21M Buy
+82,474
New +$3.4M ﹤0.01% 1896
2025
Q4 		– Sell
-28,122
Closed -$1.13M – 4187
2025
Q3 		$1.13M Buy
+28,122
New +$1.03M ﹤0.01% 2457

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

Qube Research & Technologies (QRT)'s MIAX Position: Q2 2026 in Review

Qube Research & Technologies (QRT) increased its Miami International Holdings (MIAX) stake by 23% in Q2 2026, buying an estimated $833K and bringing the position to 101,105 shares worth $3.76M. The position accounts for ﹤0.01% of the portfolio, ranked #1773.

Qube Research & Technologies (QRT) first reported a position in MIAX in Q3 2025 and has held it in 3 quarters since. 206 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • Qube Research & Technologies (QRT) held 101,105 shares of Miami International Holdings worth $3.76M as of Q2 2026.
  • Qube Research & Technologies (QRT) bought 18,631 Miami International Holdings shares in Q2 2026, an estimated $833K.
  • Miami International Holdings made up ﹤0.01% of Qube Research & Technologies (QRT)'s portfolio in Q2 2026, its #1773 holding.
  • Qube Research & Technologies (QRT) first reported a position in Miami International Holdings in Q3 2025 and has held it in 3 quarters since.
  • 206 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.