Back to HORIZON KINETICS ASSET MANAGEMENT LLC HORIZON KINETICS ASSET MANAGEMENT LLC

MIAXMIAX
4 quarters

Position history for HORIZON KINETICS ASSET MANAGEMENT LLCHORIZON KINETICS ASSET MANAGEMENT LLC's holdings in Miami International Holdings, Inc.

HORIZON KINETICS ASSET MANAGEMENT LLC holds 7.8M shares of MIAX (Miami International Holdings, Inc.), worth $291.4M as of 2026-Q2. The position was increased (+127.2% shares). MIAX represents 3.3% of HORIZON KINETICS ASSET MANAGEMENT LLC's portfolio.

Current Value

$291.4M

Current Shares

7.8M

Total Value Change

+$235.8M

Total Shares Change

+6.5M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
7.8M
+127.2%
$291.4M3.3%$37.16
91
2026-Q1
Increased
3.5M
+89.7%
$134.3M1.5%$42.04
75
2025-Q4
Increased
1.8M
+31.6%
$80.8M1.1%$45.68
60
2025-Q3
New
1.4M
-
$55.7M0.7%$40.77
57

Other major holders of MIAX: BlackRock, Inc., SUSQUEHANNA INTERNATIONAL GROUP, LLP, VANGUARD PORTFOLIO MANAGEMENT LLC

Analytics tracking helps us improve the product. Essential functions stay on either way. How analytics data is used