SL Green Realty (SLG) Market Cap 1997–2026

As of October 29, 2026, SL Green Realty had a market cap of $3.891 billion, which increased by 3.95% 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 29, 2026, 4:00 PM ET
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SL Green Realty Corp. (SLG)

🌍 United States 📈 NYSE 🏭 Real Estate 🏢 Office REITs
Latest Market Cap
$3.891B ▲ 3.95%
Start of 2026
$3.258B ▲ 19.43%
1 Year Ago
$3.652B ▲ 6.54%
All-Time High
$12.823B ▼ 69.66%


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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.

📈 SL Green Realty Market Cap History by Year and Month

SL Green Realty Market Cap History by Year and Month
Year / MonthMarket Cap% Change
2026$3.891B▲ 19.43%
$3.891B▲ 4.12%
$3.737B▼ 12.63%
$4.277B▲ 14.05%
$3.75B▼ 5.92%
$3.986B▲ 23.44%
$3.229B▲ 7.06%
$3.016B▲ 14.94%
$2.624B▲ 0.27%
$2.617B▼ 17.86%
$3.186B▼ 2.21%
2025$3.258B▼ 32.53%
2024$4.829B▲ 65.95%
2023$2.91B▲ 34.16%
2022$2.169B▼ 54.21%
All market cap values reflect closing prices for the period shown.

📊 SL Green Realty Market Cap and Other Industry Peers

Below are selected companies from the Real Estate sector / subsector:


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