As of August 28, 2026, Miami International Holdings, Inc. (MIAX) has a DilutionWatch DilutionScore of 23/100, rated LOW dilution risk. Miami International Holdings, Inc. has a market capitalization of $4.48B, 99.23M shares outstanding, 202 institutional holders tracked.
This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.
Score Breakdown
💰Cash Runway—
Dilution Forecast
☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for MIAX.
Market Data
Market Cap$4.48B
Shares Outstanding99.23M
Float89.50M
Cash$660.46M
Debt$1.51M
Short InterestN/A
Institutional Holdings
QoQ: ↑ 39.0% shares (2026Q1 vs prior)
202 institutional holders · 53.97M shares
#1
T. Rowe Price Investment Management, Inc.
4.15M shares
#2
SUSQUEHANNA INTERNATIONAL GROUP, LLP
3.62M shares
#3
HORIZON KINETICS ASSET MANAGEMENT LLC
3.45M shares
Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.
Short Interest
Short Interest6.23M
Days to Cover5.4
% of Float7.0%
FINRA data as of Jul 31, 2026
Recent SEC Activity
xbrl
XBRL CONVERTIBLE
2025-12-31
xbrl
XBRL WARRANT
2025-12-31
4
INSIDER TRANSACTION
2026-04-17
4
INSIDER TRANSACTION
2026-04-17
4
INSIDER TRANSACTION
2026-04-10
Full SEC filing analysis available with free account
→
Recent News
No recent news
Factual MIAX Dilution Snapshot
Miami International Holdings, Inc. (MIAX) has a DilutionScore of 23/100, rated Low dilution risk. Score date: August 28, 2026.
- Recent SEC activity tracked for MIAX: 4 on 2026-04-17; 4 on 2026-04-17; 4 on 2026-04-10.
This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.
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