Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Market cap is the total market value to buy the whole company. It is equal to the share price times the number of Shares Outstanding (EOP). SL Green Realty's share price for the quarter that ended in Jun. 2026 was R$67.855. SL Green Realty's Shares Outstanding (EOP) for the quarter that ended in Jun. 2026 was 283 Mil. Therefore, SL Green Realty's market cap for the quarter that ended in Jun. 2026 was R$19,231 Mil.
SL Green Realty's quarterly market cap
increased
from Dec. 2025 (R$8,955 Mil) to Mar. 2026 (R$13,700 Mil) and
increased
from Mar. 2026 (R$13,700 Mil) to Jun. 2026 (R$19,231 Mil).
SL Green Realty's annual market cap
increased
from Dec. 2023 (R$14,540 Mil) to Dec. 2024 (R$29,034 Mil) but then
declined
from Dec. 2024 (R$29,034 Mil) to Dec. 2025 (R$8,955 Mil).
Enterprise Value is the theoretical takeover price. It is more comprehensive than market capitalization (market cap), which only includes common equity. Enterprise Value is calculated as the market cap plus debt and minority interest and preferred shares, minus total cash and cash equivalents. SL Green Realty's Enterprise Value for Today is R$51,280 Mil.
SL Green Realty (BSP:S1LG34) Market Cap Explanation
Market cap is not the real price you pay for a company. If you buy the company and become its owner, you become the owner of the cash the company has, and you also assume the companys debt. The real price you pay is the Enterprise Value.
Warren Buffett uses the ratio of total market cap of all public traded companies over GDP to measure if the market is expensive. As of April 2012, the US total market cap is about $14.7 trillion, while the US GDP is about $15 trillion. The market was modestly overvalued.
SL Green Realty Market Cap Related Terms
SL Green Realty Market Cap Historical Data
* Premium members only.
The historical data trend for SL Green Realty's Market Cap can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
BSP:S1LG34 vs CDP, KRC, HIW: Market Cap Comparison
For the REIT - Office subindustry, SL Green Realty's Market Cap, along with its competitors' market caps and Market Cap data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
SL Green Realty Market Cap vs REITs Industry
For the REITs industry and Real Estate sector, SL Green Realty's Market Cap distribution charts can be found below:
* The bar in red indicates where SL Green Realty's Market Cap falls into.
Market cap is the short version of market capitalization. It is the total market value to buy the whole company. It is equal to the share price times the number of shares outstanding.
SL Green Realty's Market Cap for the fiscal year that ended in Dec. 2025 is calculated as
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
SL Green Realty (BSP:S1LG34) has a Market Cap of R$19,084 Mil as of Sep. 17, 2026. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on SL Green Realty and its competitors. According to the industry distribution chart, SL Green Realty ranks #125 out of 964 companies in the REITs industry, placing it in the top 13%.
Is SL Green Realty's Market Cap too high?
SL Green Realty's current Market Cap is R$19,084 Mil. Based on the distribution chart, SL Green Realty ranks #125 out of 964 companies in the REITs industry, which is in the top quartile — a strong position relative to peers. Overall, SL Green Realty has a GF Score™ of 53/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does SL Green Realty's Market Cap compare to CDP and KRC?
According to the REITs industry distribution chart, SL Green Realty ranks #125 out of 964 companies for Market Cap. This places SL Green Realty in the top 13% of its industry — outperforming the majority of peers. The industry median Market Cap is 277.93. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Market Cap for a REITs company?
The median Market Cap among REITs companies is 277.93, based on 964 companies in the industry. Companies in the top quartile (top 25%) have a Market Cap significantly above this median, while those in the bottom quartile fall well below. However, Market Cap should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Market Cap mean?
A high Market Cap can signal that a stock is expensive relative to its fundamentals. Market cap equals the total value of a company's shares: price times shares outstanding. View historical data on SL Green Realty and its competitors. For the REITs industry, the median Market Cap is 277.93 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. SL Green Realty's current Market Cap is R$19,084 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SL Green Realty stock overvalued right now?
Based on GuruFocus' analysis, SL Green Realty (BSP:S1LG34) is currently considered Fairly Valued. The stock's GF Value™ is R$62.54, compared to a current price of R$67.34 — trading 7.7% above its estimated fair value. The current Market Cap is R$19,084 Mil. SL Green Realty's overall GF Score™ is 53/100 with 12 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Market Cap calculated?
Market Cap is calculated from a company's financial statements. For SL Green Realty (BSP:S1LG34), the current Market Cap is R$19,084 Mil as of Sep. 17, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is SL Green Realty (BSP:S1LG34) Overvalued in 2026?
Based on GuruFocus' analysis, SL Green Realty stock appears to be overvalued.
The current stock price of R$67.34 is trading 7.7% above its estimated GF Value™ of R$62.54.
GuruFocus considers SL Green Realty to be Fairly Valued.
Key valuation signals for BSP:S1LG34:
Market Cap: R$19,084 Mil
GF Value™: R$62.54 vs. price of R$67.34 (7.7% above fair value)
No single metric tells the full story. See the BSP:S1LG34 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
SL Green Realty is one of the largest Manhattan property owners and landlords, with interest in around 31.4 million square feet of wholly owned and joint-venture office space. The company has additional property exposure through its limited portfolio of well-located retail space. It operates as a real estate investment trust.
53GF Score
Get the complete analysis for BSP:S1LG34
Market Cap is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
BSP:S1LG34 has been successfully added to your 
