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23 /100
LOW RISK
Score updated Oct 13, 2026

MIAX — Miami International Holdings, Inc. Dilution Risk Tracker

Track MIAX dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 13, 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 $2.98B, 99.23M shares outstanding, 202 institutional holders tracked. Stored dilution-related fields include 3.49M outstanding warrants.

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

📋 Offering Ability
40
💰Cash Runway—
📊 Float Risk
5
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for MIAX.
🔔 Track MIAX — Get forecast alerts →

Market Data

Market Cap$2.98B
Shares Outstanding99.23M
Float89.50M
Cash$660.46M
Debt$1.51M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore23/100DilutionWatch score record
Shares Outstanding99.23MVerified float table or market cache
Public Float89.50MVerified float table or market cache
Market Cap$2.98BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding Warrants3.49MSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 7.

Recent SEC source mix: 4 5, XBRL 2.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

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
+ 17 more holders Sign up free to view →

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 Interest8.88M
Days to Cover4.6
% of Float9.9%
FINRA data as of Sep 30, 2026

Recent SEC Activity

xbrl XBRL WARRANT 2026-08-07
xbrl XBRL CONVERTIBLE 2026-03-06
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 available for this ticker.

Factual MIAX Dilution Snapshot

Miami International Holdings, Inc. (MIAX) has a DilutionScore of 23/100, rated Low dilution risk. Score date: October 13, 2026.

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.

DilutionScore History — Last 90 Days

MIAX's DilutionScore has held steady at 23/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 16 – Oct 13, 202623/100LOW89 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

MIAX shares outstanding have increased 2.4% from 92.68M (Mar 2026) to 94.91M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 30, 202694.91M89.50M▼ 0.07%
May 27, 202694.91M89.56M▲ 0.48%
May 22, 202694.91M89.13M▼ 0.02%
May 12, 202694.91M89.14M▲ 0.74%
May 10, 202694.80M88.49M▲ 0.17%
May 09, 202694.80M88.33M▲ 2.80%
May 02, 202694.80M85.93M▲ 0.15%
Apr 11, 202692.68M85.81M▼ 2.16%
Apr 07, 202692.68M87.70M▼ 0.03%
Mar 28, 202692.68M87.72M▲ 0.02%
Mar 27, 202692.68M87.70M▲ 0.03%
Mar 23, 202692.68M87.68M▲ 0.03%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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