Quick Answer
QUEST DIAGNOSTICS INC reported Operating Income of $1.56 billion for fiscal year 2025.
QUEST DIAGNOSTICS INC Operating Income — Annual History
| Fiscal Year | Operating Income | YoY Change |
|---|---|---|
| 2025 | $1.56B | +15.6% |
| 2024 | $1.35B | +6.7% |
| 2023 | $1.26B | -11.6% |
| 2022 | $1.43B | -40.0% |
| 2021 | $2.38B | +20.8% |
| 2020 | $1.97B | +60.1% |
| 2019 | $1.23B | +11.8% |
| 2018 | $1.10B | -5.5% |
| 2017 | $1.17B | -8.8% |
| 2016 | $1.28B | -8.7% |
| 2015 | $1.40B | +42.3% |
| 2014 | $983.00M | -33.4% |
| 2013 | $1.48B | +22.8% |
| 2012 | $1.20B | +21.7% |
| 2011 | $987.00M | -23.1% |
| 2010 | $1.28B | -5.6% |
| 2009 | $1.36B | +11.2% |
| 2008 | $1.22B | +12.0% |
| 2007 | $1.09B | — |
Quarterly Operating Income
| Quarter Ending | Operating Income | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $386.00M | +17.0% | -11.9% |
| June 30, 2025 | $438.00M | +23.4% | +26.6% |
| March 31, 2025 | $346.00M | +15.3% | +4.8% |
| September 30, 2024 | $330.00M | -3.5% | -7.0% |
| June 30, 2024 | $355.00M | +2.0% | +18.3% |
| March 31, 2024 | $300.00M | -1.6% | -12.3% |
| September 30, 2023 | $342.00M | -12.8% | -1.7% |
| June 30, 2023 | $348.00M | -10.3% | +14.1% |
- QUEST DIAGNOSTICS INC showed an increase of +15.6% in Operating Income compared to the prior fiscal year.
- Over the 2007–2025 period, QUEST DIAGNOSTICS INC’s operating income has grown by 42.6% (from $1.09 billion to $1.56 billion).
- The most recent figure is from QUEST DIAGNOSTICS INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 26, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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