Caprock Group’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
$9.66M Buy
259,873
+159,288
+158% +$7.12M 0.19% 92
2026
Q1
$3.91M Buy
100,585
+90,608
+908% +$3.73M 0.1% 188
2025
Q4
$443K Sell
9,977
-23
-0.2% -$1.03K 0.01% 865
2025
Q3
$376K Buy
+10,000
New +$366K 0.01% 877

Other funds holding MIAX

Caprock Group's MIAX Position: Q2 2026 in Review

Caprock Group increased its Miami International Holdings (MIAX) stake by 158% in Q2 2026, buying an estimated $7.12M and bringing the position to 259,873 shares worth $9.66M. The position accounts for 0.19% of the portfolio, ranked #92.

Caprock Group first reported a position in MIAX in Q3 2025 and has held it in 4 quarters since. 27 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • Caprock Group held 259,873 shares of Miami International Holdings worth $9.66M as of Q2 2026.
  • Caprock Group bought 159,288 Miami International Holdings shares in Q2 2026, an estimated $7.12M.
  • Miami International Holdings made up 0.19% of Caprock Group's portfolio in Q2 2026, its #92 holding.
  • Caprock Group first reported a position in Miami International Holdings in Q3 2025 and has held it in 4 quarters since.
  • 27 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on Caprock Group's 13F filing for Q2 2026, filed 27 Jul 2026.