J Digital 6’s Miami International Holdings MIAX Stock Holding History

J Digital 6’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	$67.2M	Buy	+1,807,234	New	+$80.8M	39.72%	2

Other funds holding MIAX

HKAM

Horizon Kinetics Asset Management New York $8.82B AUM 23.05% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $71.2B AUM 48.86% 1-Year Est. Return

J Digital 6's MIAX Position: Q2 2026 in Review

J Digital 6 opened a new position in Miami International Holdings (MIAX) in Q2 2026: 1,807,234 shares worth $67.2M. The stake represents 39.72% of the portfolio and ranks #2 among its holdings.

136 funds tracked by Wall St. Rank hold MIAX as of Q2 2026.

J Digital 6 held 1,807,234 shares of Miami International Holdings worth $67.2M as of Q2 2026.
Miami International Holdings was a new J Digital 6 position in Q2 2026.
Miami International Holdings made up 39.72% of J Digital 6's portfolio in Q2 2026, its #2 holding.
136 funds tracked by Wall St. Rank held Miami International Holdings as of Q2 2026.

Based on J Digital 6's 13F filing for Q2 2026, filed 13 Aug 2026.