Quest Diagnostics Inc vs Dolby Laboratories, Inc. — how do they compare? Quest Diagnostics Inc trades at $230.72 (market cap $25.48B), while Dolby Laboratories, Inc. trades at $58.9 (market cap $5.47B). The key difference: Quest Diagnostics Inc is far larger — about 4.7× Dolby Laboratories, Inc.'s market cap, and Dolby Laboratories, Inc. pays the higher dividend (2.46%). Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and Dolby Laboratories, Inc. for 98 Days on average.
| DGX | DLB | |
|---|---|---|
Market Cap | $25.48B | $5.47B |
Volume | 941,866 | 1,058,284 |
Sector | Health | Technology |
52-Week High | $247.45 | $70.09 |
52-Week Low | $173.49 | $48.51 |
Typical Hold Time | 56 Days | 98 Days |
Enterprise Value | $31.23B | $4.85B |
Dividend Yield | 1.49% | 2.46% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $227.00, down 0.64% on the day, with the stock showing strong fundamental performance including three consecutive quarterly earnings beats and revenue growth from $9.9B in 2024 to $11.04B in 2025. Technical indicators signal bearish momentum with the current price near key support at $226, while the company maintains solid profitability with 9.19% net income margin and 14.35% ROE. Recent developments include positive clinical study results and a new partnership with Apple Health app for lab testing integration.
The investment outlook remains positive with analyst consensus target of $250 representing 10% upside potential, though Medicare reimbursement cuts pose near-term headwinds. Growth drivers include advanced diagnostics expansion and consumer testing demand, balanced against technical weakness and regulatory uncertainty. The stock offers value with reasonable P/E of 24.1 and consistent dividend payments.
Dolby Laboratories (DLB) trades at $58.35, down 0.19% with bearish technical signals. The company maintains strong profitability with 87.61% gross margins and has beaten earnings estimates for three consecutive quarters. Recent developments include expanded partnerships with Meta and leadership transition to new CEO Marc Whitten. Cash flow improved significantly in 2025 with $472M operating cash flow.
DLB presents a mixed outlook with strong fundamentals but technical weakness. The 47% upside to $90.33 consensus target offers potential, though near-term execution risks and licensing volatility remain concerns. Revenue stability around $1.3B and premium valuation metrics require continued innovation execution to justify current multiples.
Trailing returns across standard periods
Latest headlines on both assets
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 →Dolby Laboratories Inc develops audio and surround sound for cinema, broadcast, home audio systems, in-car entertainment systems, DVD players, games, televisions, and personal computers. The company generates three fourths of its revenue from licensing its technology to consumer electronics manufacturers around the world. The rest of revenue comes from equipment sales to professional producers and audio engineering services.
Read more on DLB →