Growth Metrics

Quest Diagnostics (DGX) Interest & Investment Income (2023 - 2025)

Quest Diagnostics' Interest & Investment Income history spans 3 years, with the latest figure at -$64.0 million for Q4 2025.

  • For Q4 2025, Interest & Investment Income rose 1.54% year-over-year to -$64.0 million; the TTM value through Dec 2025 reached -$264.0 million, down 31.34%, while the annual FY2025 figure was -$264.0 million, 31.34% down from the prior year.
  • Interest & Investment Income for Q4 2025 was -$64.0 million at Quest Diagnostics, up from -$66.0 million in the prior quarter.
  • Across five years, Interest & Investment Income topped out at -$40.0 million in Q4 2023 and bottomed at -$67.0 million in Q1 2025.
  • The 3-year median for Interest & Investment Income is -$64.0 million (2025), against an average of -$56.1 million.
  • The largest annual shift saw Interest & Investment Income crashed 62.5% in 2024 before it increased 1.54% in 2025.
  • A 3-year view of Interest & Investment Income shows it 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.
  • Per Business Quant, the three most recent readings for DGX's Interest & Investment Income are -$64.0 million (Q4 2025), -$66.0 million (Q3 2025), and -$67.0 million (Q2 2025).