Compare Quest Diagnostics Inc (DGX) vs Sirius XM Holdings Inc (SIRI) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Quest Diagnostics Inc vs Sirius XM Holdings Inc — how do they compare? Quest Diagnostics Inc trades at $202.28 (market cap $22.80B), while Sirius XM Holdings Inc trades at $30.78 (market cap $10.23B). The key difference: Quest Diagnostics Inc is far larger — about 2.2× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays the higher dividend (3.55%). Which is the better fit depends on your goals.
| DGX | SIRI | |
|---|---|---|
Market Cap | $22.80B | $10.23B |
Sector | Health | Media |
52-Week High | $216.02 | $30.75 |
52-Week Low | $166.42 | $19.92 |
Enterprise Value | $28.82B | $19.90B |
Dividend Yield | 1.67% | 3.55% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
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.
Sirius XM Holdings (SIRI) trades at $30.67, up 0.82% with strong technical momentum and bullish moving average signals. The company shows improved fundamentals with three consecutive quarterly earnings beats and a return to profitability in 2025 after a challenging 2024. Recent developments include a strategic advertising partnership with YouTube and potential merger discussions with iHeartMedia, driving positive investor sentiment.
The outlook remains positive with analysts maintaining a $31.17 consensus target and 58% buy ratings. Key opportunities include revenue diversification through new partnerships and strong cash flow generation supporting dividends and buybacks. Risks include intense media competition and high debt levels despite recent improvement from 94% to 36% debt-to-asset ratio since 2022.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
About Quest Diagnostics Inc
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 →About Sirius XM Holdings Inc
SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.
Read more on SIRI →
