Company profile
Miami International Holdings, Inc.
NYSE: MIAX · Financial Services · Financial - Capital Markets
#147 of 1,013 Financial Services companies by revenue69th-percentile growth
EA Score
43DFH 47DQ 34GM —SS 58
v0.1 · 55/100 weight · provisional
↑ market scale, balance-sheet leverage · ↓ disclosure history, return on equity
Methodology →Revenue TTM
$1.4B
Rev growth YoY (TTM)
+17.8%
Net income (FY)
-$70.0M
Employees
439
as of 2026-08-07
Market cap
$4.4B
as of 2026-08-07
Financials — latest annual
SEC EDGAR · USD-normalizedConceptUSDNativeFY
Revenue$1.4B$1.4B2025
Net income-$70.0M-$70.0M2025
Operating income$92.0M$92.0M2025
Total assets$1.3B$1.3B2025
Liabilities$378.4M$378.4M2025
Equity$881.0M$881.0M2025
Revenue trend
FY2025 – FY2025 · USD
FY25
FY25
FY25
Revenue by segment
Filed disclosures · FY2025
By product
Transaction And Clearing Fees87%
Access Fees8%
Market Data Fees3%
Product and Service, Other2%
By geography
Not disclosed.
The read
What is Miami International Holdings, Inc. ’s revenue?
Miami International Holdings, Inc. booked $1.4B in FY2025 revenue, growing 20% year over year — faster than most Financial Services companies we track, at a -5.1% net margin.
Peers · Financial Services
Trupanion, Inc.64COppenheimer Holdings Inc.78B+United Fire Group, Inc.77B+Crawford & Company74BVictory Capital Holdings, Inc.75B+EZCORP, Inc.72BNeighbors
Mercer →Key facts
CEOThomas Gallagher
SectorFinancial Services
IndustryFinancial - Capital Markets
HeadquartersPrinceton, NJ
ExchangeNYSE: MIAX
Employees439
IPO date2025-08-14
Financials: SEC EDGAR (XBRL), USD-normalized per IAS 21 · TTM/quarterly + segments: FMP from filed disclosures · Filings: EDGAR submissions. County headcount and EA Score are in progress — see docs/DATA_GAPS.md.