Growth Metrics

Quest Diagnostics (DGX) Interest & Investment Income (2023 - 2026)

Quest Diagnostics' Interest & Investment Income history spans 4 years, with the latest figure at -$63.0 million for Q1 2026.

  • On a quarterly basis, Interest & Investment Income rose 5.97% to -$63.0 million in Q1 2026 year-over-year; TTM through Mar 2026 was -$260.0 million, a 15.56% decrease, with the full-year FY2025 number at -$264.0 million, down 31.34% from a year prior.
  • Interest & Investment Income hit -$63.0 million in Q1 2026 for Quest Diagnostics, up from -$64.0 million in the prior quarter.
  • Over the last five years, Interest & Investment Income for DGX hit a ceiling of -$40.0 million in Q3 2023 and a floor of -$67.0 million in Q1 2025.
  • Historically, Interest & Investment Income has averaged -$55.3 million across 4 years, with a median of -$63.0 million in 2026.
  • Biggest five-year swings in Interest & Investment Income: plummeted 62.5% in 2024 and later increased 5.97% in 2026.
  • Tracing DGX's Interest & Investment Income over 4 years: stood at -$40.0 million in 2023, then plummeted by 62.5% to -$65.0 million in 2024, then increased by 1.54% to -$64.0 million in 2025, then increased by 1.56% to -$63.0 million in 2026.
  • Business Quant data shows Interest & Investment Income for DGX at -$63.0 million in Q1 2026, -$64.0 million in Q4 2025, and -$66.0 million in Q3 2025.