TRCT
MIAX

Tower Research Capital (TRC)’s Miami International Holdings MIAX Stock Holding History

Tower Research Capital (TRC)’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 		$83.8K Buy
2,254
+1,205
+115% +$53.9K ﹤0.01% 2329
2026
Q1 		$40.8K Buy
1,049
+711
+210% +$29.3K ﹤0.01% 2927
2025
Q4 		$15K Sell
338
-2,413
-88% -$108K ﹤0.01% 3315
2025
Q3 		$111K Buy
+2,751
New +$101K ﹤0.01% 1912

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

Tower Research Capital (TRC)'s MIAX Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its Miami International Holdings (MIAX) stake by 115% in Q2 2026, buying an estimated $53.9K and bringing the position to 2,254 shares worth $83.8K. The position accounts for ﹤0.01% of the portfolio, ranked #2329.

Tower Research Capital (TRC) first reported a position in MIAX in Q3 2025 and has held it in 4 quarters since. The position peaked at $111K in Q3 2025. 206 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

  • Tower Research Capital (TRC) held 2,254 shares of Miami International Holdings worth $83.8K as of Q2 2026.
  • Tower Research Capital (TRC) bought 1,205 Miami International Holdings shares in Q2 2026, an estimated $53.9K.
  • Miami International Holdings made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #2329 holding.
  • Tower Research Capital (TRC) first reported a position in Miami International Holdings in Q3 2025 and has held it in 4 quarters since.
  • Tower Research Capital (TRC)'s Miami International Holdings position peaked at $111K in Q3 2025.
  • 206 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.