Miami International (MIAX) reported $1.4B in revenue for fiscal 2025, +19.6% year on year. That ranks #1578 by revenue among 2853 SEC filers and #168 in Financials. It posted a net loss of −$70.0M for the same year. Revenue has grown 14.5% a year on average since 2023 ($1.0B then). The fiscal 2025 balance sheet shows $1.3B in total assets, $434M in cash and $0 in long-term debt.

Key figures

$1.0B2023$1.1B2024$1.4B2025
Miami International — Key figures
Key figuresFY2025YoYSource
RevenueRevenueFromContractWithCustomerExcludingAssessedTax$1.4B+19.6%FY20252025-12-31
Gross profitGrossProfit$431M+56.2%FY20252025-12-31
Operating incomeOperatingIncomeLoss$92.0M+$94.8MFY20252025-12-31
Net incomeNetIncomeLoss−$70.0M−$172MFY20252025-12-31
Operating cash flowNetCashProvidedByUsedInOperatingActivities$168M+50.6%FY20252025-12-31
Capital expenditurePaymentsToAcquirePropertyPlantAndEquipment$22.8M−14.8%FY20252025-12-31
Total assetsAssets$1.3B+29.4%FY20252025-12-31
Shareholders' equityStockholdersEquity$881M+139.7%FY20252025-12-31
CashCashAndCashEquivalentsAtCarryingValue$434M+188.4%FY20252025-12-31
Long-term debtLongTermDebtNoncurrent$0−100.0%FY20252025-12-31

Revenue is total net sales for the fiscal year, taken from each company's own annual filing.

Reported since the last full year

Three-month figures this company has filed since FY2025. A quarter is not comparable with a full year, and these figures are used nowhere else on the site: not in any ranking, not in comparisons, not in the download.

Miami International — Reported since the last full year
QuarterRevenueNet incomeSource
Q1 20262026-03-31$370M$170MOpen →
Q2 20262026-06-30$388M$44.2MOpen →

Only periods that end on a calendar quarter appear here. A company whose fiscal year ends in June files on a different calendar, so it has no row.

Where this sits in its sector

Each bar is the spread of the whole sector: the box covers the middle half of companies, the line inside it the median, and the triangle this company. The axis is clipped at the 5th and 95th percentile so a single outlier does not flatten it.

Miami International — Where this sits in its sector
Where this sits in its sectorFY2025Position in sector
Net marginRank 185 of 191 companies compared−5.1%
Operating marginRank 142 of 174 companies compared6.7%
Cash as share of revenueRank 81 of 186 companies compared31.8%

All four are ratios derived from two reported lines, not single filing items. Peer group: companies in the same sector with revenue of $1bn or more; loss-making companies are included.

Profile

Legal name
Miami International Holdings, Inc.
Ticker
MIAX
Exchange
NYSE
SIC classification
Security Brokers, Dealers & Flotation Companies (6211)
CIK
0001438472

Filings

Similar in size, same sector

CompanyRevenueNet income
HagertyHGTY$1.5B$149M
Skyward Specialty InsuranceSKWD$1.4B$170M
United FireUFCS$1.4B$118M
Miami InternationalMIAX$1.4B−$70.0M
Dolby LaboratoriesDLB$1.3B$255M
CrawfordCRD-A$1.3B$19.7M
Victory CapitalVCTR$1.3B$330M

See the full ranking →

Cite this page

Ready-made references for the figures on this page, as published on September 25, 2026.

Wikipedia

{{cite web |title=Miami International — Key figures |url=https://companiesranked.com/en/company/miami-international |website=CompaniesRanked |date=2026-09-25 |language=en}}

APA 7

CompaniesRanked. (September 25, 2026). Miami International — Key figures. CompaniesRanked. https://companiesranked.com/en/company/miami-international

BibTeX

@misc{companiesranked-en-company-miami-international-2026,
  author       = {{CompaniesRanked}},
  title        = {{Miami International — Key figures}},
  year         = {2026},
  howpublished = {\url{https://companiesranked.com/en/company/miami-international}},
  note         = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
  urldate      = {2026-09-25}
}

The filing itself

The numbers above are read from this document: 10-K · 0001438472-26-000023 · March 6, 2026

{{cite web |title=Miami International — Key figures — 10-K (0001438472-26-000023) |url=https://www.sec.gov/Archives/edgar/data/1438472/000143847226000023/miax-20251231.htm |website=SEC EDGAR |publisher=U.S. Securities and Exchange Commission |date=2026-03-06}}

The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.