Quest Diagnostics DGX
NYSE DGX
$247.35 +0.27 (+0.11%)
As of: Sep 17, 2026 · 3:59 PM EDT

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

Quest Diagnostics' (DGX) quarterly Interest & Investment Income came in at -$63.0 million in Q2 2026, up 5.97% year-over-year from -$59.5 million in Q2 2025, and little changed quarter-over-quarter from -$63.0 million in Q1 2026.

Analysis

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

Quest Diagnostics has disclosed Interest & Investment Income across 4 years of filings, most recently posting -$63.0 million for Q2 2026.

  • In Q2 2026, Interest & Investment Income rose 5.97% year-over-year to -$63.0 million; the TTM figure through Jun 2026 stood at -$256.0 million (down 3.23% YoY), while the FY2025 annual figure was -$264.0 million, down 31.34% from the prior year.
  • Interest & Investment Income came in at -$63.0 million for Q2 2026 at Quest Diagnostics, roughly flat from -$63.0 million in the prior quarter.
  • In the past five years, Interest & Investment Income ranged from a high of -$40.0 million in Q3 2023 to a low of -$67.0 million in Q1 2025.
  • Average Interest & Investment Income over 4 years is -$55.9 million, with a median of -$63.0 million recorded in 2026.
  • Year-over-year, Interest & Investment Income tumbled 62.5% in 2024 and grew 5.97% in 2026.
  • Over 4 years, Interest & Investment Income stood at -$40.0 million in 2023, then plunged by 62.5% to -$65.0 million in 2024, then grew by 1.54% to -$64.0 million in 2025, then gained by 1.56% to -$63.0 million in 2026.
  • Per Business Quant data, the three most recent Interest & Investment Income figures were -$63.0 million in Q2 2026, -$63.0 million in Q1 2026, and -$64.0 million in Q4 2025.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Int & Inv Inc (Qtr)
1 Natera 49.39 Bn 48.29 Bn 486.15 Mn -
2 Quest Diagnostics 27.49 Bn 26.86 Bn 1.03 Bn -63.00 Mn
3 Labcorp Holdings 26.51 Bn 26.37 Bn 1.11 Bn 5.60 Mn
4 Guardant Health 23.17 Bn 22.12 Bn 219.03 Mn 10.20 Mn
5 Tempus AI 12.59 Bn 11.77 Bn 274.25 Mn 3.90 Mn
6 Caris Life Sciences 8.01 Bn 7.22 Bn 182.38 Mn 6.82 Mn
7 Sotera Health 5.53 Bn 5.17 Bn 177.96 Mn -34.41 Mn
8 BillionToOne 4.80 Bn 4.25 Bn 77.11 Mn 4.69 Mn
9 Adaptive Biotechnologies 4.40 Bn 4.05 Bn 51.39 Mn 2.26 Mn
10 iRhythm Holdings 3.68 Bn 3.08 Bn 163.21 Mn 4.78 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 -63.00 Mn
Mar 31, 2026 -63.00 Mn
Dec 31, 2025 -64.00 Mn
Sep 30, 2025 -66.00 Mn
Jun 30, 2025 -67.00 Mn
Mar 31, 2025 -67.00 Mn
Dec 31, 2024 -65.00 Mn
Sep 30, 2024 -49.00 Mn
Jun 30, 2024 -44.00 Mn
Mar 31, 2024 -43.00 Mn
Dec 31, 2023 -40.00 Mn
Sep 30, 2023 -40.00 Mn