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MIAXMIAX
3 quarters

Position history for BLAIR WILLIAM & CO/ILBLAIR WILLIAM & CO/IL's holdings in MIAMI INTL HLDGS INC

BLAIR WILLIAM & CO/IL holds 665,781 shares of MIAX (MIAMI INTL HLDGS INC), worth $25.9M as of 2026-Q1. The position was increased (+1.7% shares). MIAX represents 0.1% of BLAIR WILLIAM & CO/IL's portfolio.

Current Value

$25.9M

Current Shares

665,781

Total Value Change

+$11.3M

Total Shares Change

+302,016

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
665,781
+1.7%
$25.9M0.1%$42.04
29
2025-Q4
Increased
654,845
+80.0%
$29.1M0.1%$45.68
44
2025-Q3
New
363,765
-
$14.6M0.0%$40.77
39

Other major holders of MIAX: SUSQUEHANNA INTERNATIONAL GROUP, LLP, HORIZON KINETICS ASSET MANAGEMENT LLC, BlackRock, Inc.

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