American International Group (AIG) Market Cap 1985–2026

As of November 11, 2026, American International Group had a market cap of $42.98 billion, which increased by 0.66% 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: Nov 11, 2026, 4:00 PM ET
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American International Group Inc. (AIG)

🌍 United States 📈 NYSE 🏭 Financial Services 🏢 Insurance
Latest Market Cap
$42.98B ▲ 0.66%
Start of 2026
$46.16B ▼ 6.89%
1 Year Ago
$41.09B ▲ 4.60%
All-Time High
$199.158B ▼ 78.42%


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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.

📈 American International Group Market Cap History by Year and Month

American International Group Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$42.98B▼ 6.89%
$42.98B▲ 0.02%
$42.97B▲ 10.04%
$39.05B▼ 2.55%
$40.07B▼ 4.32%
$41.88B▲ 5.44%
$39.72B▲ 0.91%
$39.36B▼ 1.62%
$40.01B▼ 0.92%
$40.38B▼ 6.51%
$43.19B▲ 6.91%
$40.4B▼ 12.48%
2025$46.16B▲ 4.60%
2024$44.128B▼ 7.22%
2023$47.563B▲ 1.23%
2022$46.986B▲ 0.94%
All market cap values reflect closing prices for the period shown.

📊 American International Group Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:


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