📝 Executive Summary
Realty Income (NYSE:O) has demonstrated significant resilience during market downturns, outperforming the S&P 500 in 11 of the 13 major sell-offs since 1994. With a low beta of 0.5 and a consistent history of dividend growth, the REIT offers a defensive profile that combines equity-like returns with bond-like volatility, making it a compelling foundational holding for long-term investors.