Quest Diagnostics
About: Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the US. 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.
Employees: 56,000
Fund manager confidence
Based on 2025 Q2 regulatory disclosures by fund managers ($100M+ AUM)
300% more funds holding in top 10
Funds holding in top 10: 1 [Q1] → 4 (+3) [Q2]
45% more first-time investments, than exits
New positions opened: 119 | Existing positions closed: 82
11% more capital invested
Capital invested by funds: $17.2B [Q1] → $19.1B (+$1.94B) [Q2]
3.87% more ownership
Funds ownership: 91.67% [Q1] → 95.55% (+3.87%) [Q2]
1% more funds holding
Funds holding: 948 [Q1] → 960 (+12) [Q2]
9% more repeat investments, than reductions
Existing positions increased: 352 | Existing positions reduced: 322
36% less call options, than puts
Call options by funds: $58.9M | Put options by funds: $92.6M
Research analyst outlook
4 Wall Street Analysts provided 1 year price targets over the past 3 months
4 analyst ratings
Baird Eric Coldwell | 9%upside $194 | Neutral Downgraded | 25 Aug 2025 |
UBS Kevin Caliendo | 1%upside $180 | Neutral Maintained | 23 Jul 2025 |
Truist Securities David Macdonald | 7%upside $192 | Hold Maintained | 23 Jul 2025 |
Deutsche Bank Pito Chickering | 0%downside $178 | Hold Maintained | 23 Jul 2025 |
Financial journalist opinion
Based on 10 articles about DGX published over the past 30 days









