JP Morgan Chase
MIAX

JP Morgan Chase’s Miami International Holdings MIAX Stock Holding History

JP Morgan Chase’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
Q1 		$46.4M Buy
1,238,006
+423,666
+52% +$17.5M ﹤0.01% 1441
2025
Q4 		$36.1M Buy
814,340
+2,629
+0.3% +$117K ﹤0.01% 1583
2025
Q3 		$32.7M Buy
+811,711
New +$29.7M ﹤0.01% 1704

Other funds holding MIAX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
HKAM
Horizon Kinetics Asset Management New York $9.23B AUM 27.52% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

JP Morgan Chase's MIAX Position: Q1 2026 in Review

JP Morgan Chase increased its Miami International Holdings (MIAX) stake by 52% in Q1 2026, buying an estimated $17.5M and bringing the position to 1,238,006 shares worth $46.4M. The position accounts for ﹤0.01% of the portfolio, ranked #1441.

JP Morgan Chase first reported a position in MIAX in Q3 2025 and has held it in 3 quarters since. 201 funds tracked by Wall St. Rank hold MIAX as of Q1 2026.

  • JP Morgan Chase held 1,238,006 shares of Miami International Holdings worth $46.4M as of Q1 2026.
  • JP Morgan Chase bought 423,666 Miami International Holdings shares in Q1 2026, an estimated $17.5M.
  • Miami International Holdings made up ﹤0.01% of JP Morgan Chase's portfolio in Q1 2026, its #1441 holding.
  • JP Morgan Chase first reported a position in Miami International Holdings in Q3 2025 and has held it in 3 quarters since.
  • 201 funds tracked by Wall St. Rank held Miami International Holdings as of Q1 2026.

Based on JP Morgan Chase's 13F filing for Q1 2026, filed 13 May 2026.