Arrowstreet Capital
MIAX

Arrowstreet Capital’s Miami International Holdings MIAX Stock Holding History

Arrowstreet Capital’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 		$2.35M Sell
63,344
-86,560
-58% -$3.87M ﹤0.01% 1496
2026
Q1 		$5.83M Buy
+149,904
New +$6.18M ﹤0.01% 1109

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

Arrowstreet Capital's MIAX Position: Q2 2026 in Review

Arrowstreet Capital reduced its Miami International Holdings (MIAX) stake by 58% in Q2 2026, selling an estimated $3.87M and leaving 63,344 shares worth $2.35M. The position accounts for ﹤0.01% of the portfolio, ranked #1496.

Arrowstreet Capital first reported a position in MIAX in Q1 2026 and has held it in 2 quarters since. The position peaked at $5.83M in Q1 2026. 206 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • Arrowstreet Capital held 63,344 shares of Miami International Holdings worth $2.35M as of Q2 2026.
  • Arrowstreet Capital sold 86,560 Miami International Holdings shares in Q2 2026, an estimated $3.87M.
  • Miami International Holdings made up ﹤0.01% of Arrowstreet Capital's portfolio in Q2 2026, its #1496 holding.
  • Arrowstreet Capital first reported a position in Miami International Holdings in Q1 2026 and has held it in 2 quarters since.
  • Arrowstreet Capital's Miami International Holdings position peaked at $5.83M in Q1 2026.
  • 206 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on Arrowstreet Capital's 13F filing for Q2 2026, filed 13 Aug 2026.