SLG vs WELL vs SPG vs EQR vs O

For growth investors, SL Green Realty Corp.

(SLG) is the stronger pick with 42. 0% revenue growth year-over-year, versus 4. 1% for Equity Residential (EQR). Simon Property Group, Inc. (SPG) offers the better valuation at 14. 2x trailing P/E (30. 3x forward), making it the more compelling value choice. Analysts rate Welltower Inc. (WELL) a "Buy" — based on 34 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Simon Property Group, Inc.

(SPG) is the cheapest at 14. 2x versus Welltower Inc. at 153. 3x. On forward P/E, Simon Property Group, Inc. is actually cheaper at 30. 3x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Simon Property Group, Inc. wins at 0. 96x versus Realty Income Corporation's 71. 28x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Welltower Inc.

(WELL) delivered a total return of +202. 3%, compared to -15. 3% for SL Green Realty Corp. (SLG). Over 10 years, the gap is even starker: WELL returned +223. 1% versus SLG's -26. 2%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Realty Income Corporation (O) is the lower-risk stock at 0.

09β versus SL Green Realty Corp. 's 1. 20β — meaning SLG is approximately 1229% more volatile than O relative to the S&P 500. On balance sheet safety, Welltower Inc. (WELL) carries a lower debt/equity ratio of 49% versus 4% for Simon Property Group, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), SL Green Realty Corp.

(SLG) is pulling ahead at 42. 0% versus 4. 1% for Equity Residential (EQR). On earnings-per-share growth, the picture is similar: Simon Property Group, Inc. grew EPS 94. 8% year-over-year, compared to -21. 2% for SL Green Realty Corp.. Over a 3-year CAGR, WELL leads at 22. 7% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Simon Property Group, Inc.

(SPG) is the more profitable company, earning 72. 5% net margin versus -8. 8% for SL Green Realty Corp. — meaning it keeps 72. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: SPG leads at 49. 9% versus 3. 3% for WELL. At the gross margin level — before operating expenses — O leads at 89. 8%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Simon Property Group, Inc. (SPG) is the more undervalued stock at a PEG of 0. 96x versus Realty Income Corporation's 71. 28x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Simon Property Group, Inc. (SPG) trades at 30. 3x forward P/E versus 78. 4x for Welltower Inc. — 48. 1x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SLG: 11. 4% to $50. 46.

In this comparison, O (5.

2% yield), EQR (4. 1% yield), WELL (1. 3% yield) pay a dividend. SLG, SPG do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Welltower Inc.

(WELL) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 13), 1. 3% yield, +223. 1% 10Y return). Both have compounded well over 10 years (WELL: +223. 1%, SLG: -26. 2%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Real Estate sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: SLG is a small-cap high-growth stock; WELL is a mid-cap high-growth stock; SPG is a mid-cap deep-value stock; EQR is a mid-cap income-oriented stock; O is a mid-cap income-oriented stock. WELL, EQR, O pay a dividend while SLG, SPG do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.