Compare CBL & Associates Properties, Inc. (CBL) vs Simon Property Group, Inc. (SPG) vs Realty Income Corporation (O) Stock

CBL & Associates Properties, Inc. (CBL) offers the better valuation at 8.7x trailing P/E (41.1x forward), making it the more compelling value choice. Analysts rate CBL & Associates Properties, Inc. (CBL) a "Hold" — based on 22 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, CBL & Associates Properties, Inc. (CBL) is the cheapest at 8.7x versus Realty Income Corporation at 57.3x. On forward P/E, Simon Property Group, Inc. is actually cheaper at 30.4x — notably different from the trailing picture, reflecting expected earnings growth. 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 80.25x — a PEG below 1.0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Simon Property Group, Inc. (SPG) delivered a total return of +111.3%, compared to +40.3% for Realty Income Corporation (O). A $10,000 investment in SPG five years ago would be worth approximately $21K today (assuming dividends reinvested). Over 10 years, the gap is even starker: O returned +67.6% versus SPG's +44.9%. 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 0.19β versus Simon Property Group, Inc.'s 0.86β — meaning SPG is approximately 353% more volatile than O relative to the S&P 500. On balance sheet safety, Simon Property Group, Inc. (SPG) carries a lower debt/equity ratio of 4% versus 6% for CBL & Associates Properties, Inc. — giving it more financial flexibility in a downturn.

Simon Property Group, Inc. (SPG) is the more profitable company, earning 72.5% net margin versus 18.4% for Realty Income Corporation — 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 24.2% for CBL. 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 80.25x. 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 30.4x forward P/E versus 41.8x for Realty Income Corporation — 11.4x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for SPG: -4.5% to $194.60.

None of the stocks in this comparison currently pay a material dividend. All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Realty Income Corporation (O) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.19)). Both have compounded well over 10 years (O: +67.6%, SPG: +44.9%), 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: CBL is a small-cap deep-value stock; SPG is a mid-cap deep-value stock; O is a mid-cap quality compounder stock. 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.