AAON (AAON) Market Cap 1991–2026

As of October 16, 2026, AAON had a market cap of $6.079 billion, which decreased by 4.61% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.

Data updated: Oct 16, 2026, 4:00 PM ET
AAON logo

AAON Inc. (AAON)

🌍 United States 📈 NASDAQ 🏭 Industrials 🏢 Building Products
Latest Market Cap
$6.079B ▼ 4.61%
Start of 2026
$6.225B ▼ 2.35%
1 Year Ago
$7.928B ▼ 23.32%
All-Time High
$12.13B ▼ 49.88%


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Note: Each point on the chart represents the market capitalization at the end of the trading day.
Source: Data compiled from EDGAR filings, Bloomberg and Yahoo Finance.

📈 AAON Market Cap History by Year and Month

AAON Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$6.079B▼ 2.35%
$6.079B▼ 10.90%
$6.823B▲ 8.92%
$6.264B▼ 14.07%
$7.29B▼ 29.77%
$10.38B▼ 9.58%
$11.48B▲ 50.95%
$7.605B▲ 12.77%
$6.744B▼ 18.36%
$8.261B▲ 11.12%
$7.434B▲ 19.42%
2025$6.225B▼ 35.05%
2024$9.584B▲ 59.71%
2023$6.001B▲ 49.76%
2022$4.007B▼ 3.95%
All market cap values reflect closing prices for the period shown.

📊 AAON Market Cap and Other Industry Peers

Below are selected companies from the Building Products sector / subsector:

  1. $88.12B
  2. $45.38B
  3. $14.37B
  4. $13.32B
  5. $13.29B
  6. $12.36B
  7. $9.14B
  8. $8.91B
  9. $8.09B
  10. $7.82B
  11. $7.2B
  12. $7.12B
  13. $6.08B
  14. $5.88B
  15. $4.79B
  16. $4.7B
  17. $4.66B
  18. $4.32B
  19. $2.53B
  20. $2.49B

Data reflect the most recent market capitalization values available.

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.