Quest Diagnostics Inc vs Extra Space Storage, Inc. — how do they compare? Quest Diagnostics Inc trades at $205.66 (market cap $22.80B), while Extra Space Storage, Inc. trades at $145.5 (market cap $30.74B). The key difference: Extra Space Storage, Inc. is the larger of the two by market cap, and Extra Space Storage, Inc. pays the higher dividend (4.45%). Which is the better fit depends on your goals.
| DGX | EXR | |
|---|---|---|
Market Cap | $22.80B | $30.74B |
Sector | Health | Real Estate |
52-Week High | $216.02 | $152.75 |
52-Week Low | $166.42 | $126.67 |
Enterprise Value | $28.82B | $44.54B |
Dividend Yield | 1.67% | 4.45% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $207.35, showing minimal daily movement with a slight decline of 0.04%. The stock maintains a bullish technical stance with recent earnings beats and analyst consensus pointing to upside potential. Recent developments include New York State approval for Haystack MRD testing and strong momentum across diagnostic channels. Revenue growth accelerated to $11.04 billion in 2025 with consistent profitability margins around 9%.
DGX presents a balanced investment case with 38% analyst buy ratings and a $227.75 price target suggesting 10% upside. The company demonstrates steady revenue growth and operational efficiency, though elevated debt levels and policy risks require monitoring. Second quarter earnings on July 23, 2026, will be crucial for validating current momentum and growth trajectory.
EXR trades at $145.32, up 0.94% with neutral technical signals. The company shows strong fundamentals with Q1 2026 EPS beating estimates at $1.14 versus $1.12 expected, maintaining a three-quarter beat streak. Revenue grew to $3.38B in 2025 with robust 70.63% gross margins. Analyst consensus is mixed with 12 Buy and 16 Hold ratings, targeting $155.88 average price. Recent $550 million debt issuance supports expansion amid steady operational cash flow of $1.85B.
Outlook remains stable with resilient self-storage demand offset by debt concerns. The 6.92% ROE and 32.66 P/E suggest fair valuation. Key risks include rising expenses and competitive supply pressures. Institutional sentiment leans cautious despite consistent dividend payments, with technical resistance near $146 limiting near-term upside potential.
Trailing returns across standard periods
Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →Extra Space Storage is a fully integrated real estate investment trust that owns, operates, and manages almost 2,100 self-storage properties in 41 states, with over 160 million net rentable square feet of storage space. Of these properties, approximately one half is wholly owned, while some facilities are owned through joint ventures and others are owned by third parties and managed by Extra Space Storage in exchange for a management fee.
Read more on EXR →