SL Green Realty Corp. (SLG) Valuation
Historical valuation analysis based on 1279 data points (2021-09-14 to 2026-10-16)
SL Green Realty is one of the largest Manhattan property owners and landlords, with interest in around 30.6 million square feet of wholly owned and joint-venture office space. The company has addit...
SL Green Realty Corp. (SLG) currently trades at a P/E ratio of 148.55 (historical range: 7.12–250.52, median: 10.36), placing it at the 67th percentile — above its historical average, P/S ratio of 3.21 (range: 1.63–7.08, 25th percentile — below its historical average), EV/EBITDA of 513.75 (range: 510.05–521.22, 10th percentile).
Over the historical period (2021-09-14 to 2026-10-16), SL Green Realty Corp.'s P/E ratio has expanded by 1996% over the observed period (from an average of 9.0 to 189.5).
SL Green Realty Corp. trades below its historical valuation range, with most metrics below their median levels.
Historical Valuation Metrics
| Metric | Current | Median | %ile | Assessment |
|---|---|---|---|---|
| P/E Ratio | 148.55 | 10.36 | 67th | above its historical average |
| P/S Ratio | 3.21 | 3.95 | 25th | below its historical average |
| EV/EBITDA | 513.75 | 519.18 | 10th | cheap relative to its history |
SL Green Realty Corp. (SLG) Valuation & P/E History
SL Green Realty Corp. (SLG) is a US-listed stock operating in the Real Estate sector, specifically the Real Estate Investment Trusts industry currently trading at $47.00 with a market capitalization of $3.3 billion. This page provides historical valuation analysis for SLG based on 1279 data points covering 2021-09-14 to 2026-10-16. The P/E ratio of 148.55 is above the historical median of 10.36, placing SLG at the 67th percentile of its valuation range. The P/S ratio of 3.21 compares to a median of 3.95.
SLG Valuation Metrics & Historical Range
The valuation table above shows SL Green Realty Corp.'s current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether SLG is currently trading above or below its typical valuation levels.
- P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests SLG is expensively valued; below the median suggests it is cheap.
- P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
- EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for SL Green Realty Corp..
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is SLG Overvalued or Undervalued?
SL Green Realty Corp. trades below its historical valuation range, with most metrics below their median levels. The overall valuation percentile of 34 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive SLG is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.
However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full SLG analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.SLG trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.