Miami International Holdings, Inc. · NYSE:MIAX

Horizon Kinetics Asset Management LLC reported a 12.10% stake in Miami International Holdings, Inc. (Schedule 13D/A)

Event Apr 7, 2026 · Filed Apr 14, 2026

Horizon Kinetics Asset Management LLC reported a 12.10% stake in Miami International Holdings, Inc., 11,061,399 shares, with active intent on Apr 7, 2026. Filed Apr 14, 2026 (Schedule 13D/A).

Stake
12.10%
Shares
11,061,399
Intent
Active
What changed
Stake changed

The filing in full

HolderStakeShares
HORIZON KINETICS ASSET MANAGEMENT LLC12.10%11,061,399

Source

View original at SEC

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