COPT Defense Properties (CDP) vs SL Green Realty (SLG)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
COPT Defense Properties (CDP) has outperformed SL Green Realty (SLG) over the past year, gaining 17.0% versus a loss of 17.7%. Over five years, CDP leads with a +17.4% price change compared with -37.1% for SLG. COPT Defense Properties is the larger company by market cap ($3.87 billion vs $3.73 billion), about 1.0 times the size, while SL Green Realty is growing revenue faster (+13.2% vs +1.4%).
SL Green Realty offers the higher dividend yield (6.83% vs 3.74%). COPT Defense Properties converts more of its revenue into profit, with a net margin of 20.9% versus -9.7%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CDP | SLG |
|---|---|---|
| Share price | $33.39 | $48.60 |
| Market cap | $3.87B | $3.73B |
| 1-day change | -0.86% | +0.41% |
| YTD return | +20.11% | +5.95% |
| 1-year return | +16.95% | -17.72% |
| 5-year return | +17.45% | -37.05% |
| P/E ratio (TTM) | 23.19 | — |
| Forward P/E | 22.87 | — |
| EPS (TTM) | $1.44 | $-2.73 |
| Dividend yield | 3.74% | 6.83% |
| Annual dividend | $1.25 | $3.32 |
| Revenue (latest FY) | $763.92M | $1.00B |
| Revenue growth (YoY) | +1.41% | +13.18% |
| Net income (latest FY) | $159.53M | $-96.91M |
| Operating margin | — | 65.00% |
| Net margin | 20.88% | -9.66% |
| 52-week high | $38.90 | $60.09 |
| 52-week low | $27.06 | $34.77 |
| Distance from 52-week high | -14.16% | -19.12% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +20.93% | +20.37% |
| Average volume | 861.58K | 910.25K |
| Shares outstanding | 113.41M | 70.85M |
| Employees | 430 | 1,289 |
| Sector | Real Estate | Real Estate |
| Industry | Real Estate Investment Trusts | Real Estate Investment Trusts |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- CDP has outperformed SLG by 34.7 percentage points over the past year.
- SL Green Realty offers a meaningfully higher dividend yield (6.83% vs 3.74%).
- COPT Defense Properties is more profitable, keeping 20.9 cents of every revenue dollar as net income versus -9.7 cents for SL Green Realty.
- SL Green Realty grew revenue faster in its latest fiscal year (+13.18% vs +1.41%).
About COPT Defense Properties
CDP stock →COPT Defense Properties, an S&P MidCap 400 Company, is a self-managed REIT focused on owning, operating and developing properties in locations proximate to, or sometimes containing, key U.S. Government defense installations and missions (referred to as its Defense/IT Portfolio).
Real Estate · Real Estate Investment Trusts · 430 employees
About SL Green Realty
SLG stock →SL Green Realty Corp., Manhattan's largest office landlord, is a fully integrated real estate investment trust, or REIT, that is focused primarily on acquiring, managing and maximizing the value of Manhattan commercial properties. As of June 30, 2026, SL Green held interests in 54 buildings totaling 30.6 million square feet, which included ownership interests in 29.2 million square feet and 1.4 million square feet securing debt and preferred equity investments, excluding fund investments, and managed 4 buildings totaling 0.9 million square feet owned by third parties.
Real Estate · Real Estate Investment Trusts · 1,289 employees
CDP vs SLG FAQ
Which is bigger, COPT Defense Properties or SL Green Realty?
COPT Defense Properties (CDP) is larger, with a market capitalization of $3.87B compared with $3.73B for SL Green Realty (SLG).
Which stock has performed better over the past year, CDP or SLG?
CDP returned +16.95% over the past 12 months, compared with -17.72% for SLG (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, COPT Defense Properties or SL Green Realty?
SL Green Realty has the higher yield at 6.83%, compared with 3.74% for COPT Defense Properties.
Are COPT Defense Properties and SL Green Realty in the same industry?
Yes. Both are classified in the Real Estate Investment Trusts industry within the Real Estate sector.