Miami International Holdings, Inc. (NYSE:MIAX) — Market Cap & Net Worth

$3.82 Billion USD  · Rank #4236

Market Cap & Net Worth: Miami International Holdings, Inc. (MIAX)

Miami International Holdings, Inc. (NYSE:MIAX) has a market capitalization of $3.82 Billion ($3.82 Billion) as of September 16, 2026. Listed on the NYSE stock exchange, this USA-based company holds position #4236 globally and #1471 in its home market, demonstrating a -6.79% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying Miami International Holdings, Inc.'s stock price $39.51 by its total outstanding shares 96788640 (96.79 Million). Also see Miami International Holdings, Inc. total assets for a full breakdown of the balance sheet.

Miami International Holdings, Inc. Market Cap History: 2025 to 2026

Miami International Holdings, Inc.'s market capitalization history from 2025 to 2026. Data shows growth from $4.30 Billion to $3.82 Billion (0.00% CAGR). Also see Miami International Holdings, Inc. cash flow conversion for how efficiently the company converts equity into cash flow.

Miami International Holdings, Inc. Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how Miami International Holdings, Inc.'s valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance. Check MIAX stock price for real-time trading data and today's change.

Latest Price to Sales (P/S) Ratio

3.15x

Miami International Holdings, Inc.'s market cap is 3.15 times its annual revenue

Industry average: 1.30x Higher than industry average

Latest Price to Earnings (P/E) Ratio

N/A

P/E ratio not applicable due to negative or zero earnings

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2025 $4.30 Billion $1.36 Billion -$70.03 Million 3.15x N/A

Competitor Companies of MIAX by Market Capitalization

Companies near Miami International Holdings, Inc. in the global market cap rankings as of September 16, 2026. Review MIAX tangible net worth ratio to assess the quality of the company's equity after excluding intangible assets.

Key companies related to Miami International Holdings, Inc. by market ranking:

  • Morgan Stanley (NYSE:MS): Ranked #51 globally with a market cap of $325.36 Billion USD.
  • Morgan Stanley (SA:MSBR34): Ranked #61 globally with a market cap of $293.89 Billion USD ( R$1.50 Trillion BRL).
  • Goldman Sachs Group Inc (NYSE:GS): Ranked #82 globally with a market cap of $236.20 Billion USD.
  • Charles Schwab Corp (NYSE:SCHW): Ranked #136 globally with a market cap of $168.96 Billion USD.
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#51 Morgan Stanley NYSE:MS $325.36 Billion $206.28
#61 Morgan Stanley SA:MSBR34 $293.89 Billion R$188.48
#82 Goldman Sachs Group Inc NYSE:GS $236.20 Billion $976.67
#136 Charles Schwab Corp NYSE:SCHW $168.96 Billion $107.79

Miami International Holdings, Inc. Historical Marketcap From 2025 to 2026

Between 2025 and today, Miami International Holdings, Inc.'s market cap moved from $4.30 Billion to $ 3.82 Billion, with a yearly change of 0.00%.

Year Market Cap Change (%)
2026 $3.82 Billion -10.97%
2025 $4.30 Billion --

End of Day Market Cap According to Different Sources

On Sep 16th, 2026 the market cap of Miami International Holdings, Inc. was reported to be:

Source Market Cap
Yahoo Finance $3.82 Billion USD
MoneyControl $3.82 Billion USD
MarketWatch $3.82 Billion USD
marketcap.company $3.82 Billion USD
Reuters $3.82 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About Miami International Holdings, Inc.

NYSE:MIAX USA Capital Markets
Market Cap
$3.82 Billion
Market Cap Rank
#4236 Global
#1471 in USA
Share Price
$39.51
Change (1 day)
-5.41%
52-Week Range
$35.81 - $56.84
All Time High
$56.84
About

Miami International Holdings, Inc., through its subsidiaries, builds and operates various financial marketplaces in the United States. It operates through Options, Equities, and International segments. The company's markets include options through MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire; U.S. equities through MIAX Pearl Equities; U.S. futures and options on futures through MIAX … Read more