State Street’s Miami International Holdings MIAX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$53.2M Buy
1,432,894
+720,565
+101% +$32.2M ﹤0.01% 1817
2026
Q1
$27.7M Buy
712,329
+135,944
+24% +$5.6M ﹤0.01% 2063
2025
Q4
$25.6M Buy
576,385
+519,940
+921% +$23.2M ﹤0.01% 2124
2025
Q3
$2.27M Buy
+56,445
New +$2.06M ﹤0.01% 3302

Other funds holding MIAX

State Street's MIAX Position: Q2 2026 in Review

State Street increased its Miami International Holdings (MIAX) stake by 101% in Q2 2026, buying an estimated $32.2M and bringing the position to 1,432,894 shares worth $53.2M. The position accounts for ﹤0.01% of the portfolio, ranked #1817.

State Street first reported a position in MIAX in Q3 2025 and has held it in 4 quarters since. 206 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • State Street held 1,432,894 shares of Miami International Holdings worth $53.2M as of Q2 2026.
  • State Street bought 720,565 Miami International Holdings shares in Q2 2026, an estimated $32.2M.
  • Miami International Holdings made up ﹤0.01% of State Street's portfolio in Q2 2026, its #1817 holding.
  • State Street first reported a position in Miami International Holdings in Q3 2025 and has held it in 4 quarters since.
  • 206 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.