SL Green Realty Corp. (SLG) P/E Ratio History
Historical price-to-earnings valuation from 1998 to 2025
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SLG Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 6, 2026, SL Green Realty Corp. (SLG) trades at a price-to-earnings ratio of -27.5x, with a stock price of $43.74 and trailing twelve-month earnings per share of $-1.25.
The current P/E is 100% below its 5-year average of 15036.8x. Over the past five years, SLG's P/E has ranged from a low of 7.4x to a high of 299050.0x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Real Estate sector median P/E of 24.1x, SLG trades at a 214% discount to its sector peers. The sector includes 170 companies with P/E ratios ranging from 1.1x to 165.1x.
Relative to the broader market, SLG trades at a notable discount to the S&P 500 median P/E of 25.1x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our SLG DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
SLG P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $6B | 7.2Lowest | - | +10400%Best | |
| $9B | 33.6 | - | +1833% | |
| $4B | 14.5 | 1.98Best | +31% | |
| $3B | 17.3 | - | +54% | |
| $1B | 80.2 | - | -37% | |
| $941M | 30.7 | - | -36% | |
| $42B | 37.0 | 3.18 | +23% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
SLG Historical P/E Data (1998–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q3 | $59.81 | $0.00 | 299050.0x | +9515% | |
| FY2024 Q4 | $67.92 | $0.05 | 1264.8x | -59% | |
| FY2022 Q2 | $46.15 | $4.60 | 10.0x | -100% | |
| FY2022 Q1 | $81.18 | $6.80 | 11.9x | -100% | |
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $73.89 | $6.58 | 11.2x | -100% |
| FY2021 Q3 | $73.01 | $9.93 | 7.4x | -100% | |
| FY2021 Q2 | Wed Jun 30 2021 00:00:00 GM | $82.45 | $4.20 | 19.6x | -99% |
| FY2021 Q1 | Wed Mar 31 2021 00:00:00 GM | $72.13 | $3.43 | 21.0x | -99% |
| FY2020 Q4 | $63.20 | $5.10 | 12.4x | -100% | |
| FY2020 Q3 | Wed Sep 30 2020 00:00:00 GM | $49.18 | $2.75 | 17.9x | -99% |
| FY2020 Q2 | $52.28 | $2.98 | 17.5x | -99% | |
| FY2020 Q1 | $45.72 | $4.25 | 10.7x | -100% |
Average P/E for displayed period: 3110.4x
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Start ComparisonSLG — Frequently Asked Questions
Quick answers to the most common questions about buying SLG stock.
Is SLG stock overvalued or undervalued?
SLG trades at -27.5x P/E, below its 5-year average of 15036.8x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does SLG's valuation compare to peers?
SL Green Realty Corp. P/E of -27.5x compares to sector median of 24.1x. The discount suggests lower growth expectations or higher risk.
What is SLG's PEG ratio?
SLG PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 1998-2025.