Quest Diagnostics Incorporated
DGX Healthcare Diagnostics & Research
Quest Diagnostics Incorporated’s revenue for fiscal 2025 (year ended December 2025) was $11.0 billion, up 11.8% from fiscal 2024. In the quarter to June 2026, revenue grew 10.2%, EPS grew 14.7%, free cash flow grew 5.28% and total debt was flat, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for ten consecutive years.
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Quest Diagnostics Incorporated (DGX) Shares outstanding
Quest Diagnostics Incorporated's shares outstanding at the end of fiscal 2025 was $113.0M, unchanged from fiscal 2024. At the end of the quarter to 30 June 2026 it was $112.0M. Over the past ten years it has ranged from $113.0M (fiscal 2025) to $145.0M (fiscal 2015) — the current reading is the lowest in ten years. Quest Diagnostics Incorporated ranks 14th of 52 Diagnostics & Research companies by shares outstanding.
Shares outstanding, annual
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Annual newest first
| Period | Shares outstanding | Change |
|---|---|---|
| FY2025 | $113.0M | 0.00% |
| FY2024 | $113.0M | 0.00% |
| FY2023 | $113.0M | (4.24%) |
| FY2022 | $118.0M | (7.81%) |
| FY2021 | $128.0M | (5.88%) |
| FY2020 | $136.0M | 0.00% |
| FY2019 | $136.0M | (2.16%) |
| FY2018 | $139.0M | (0.71%) |
| FY2017 | $140.0M | (1.41%) |
| FY2016 | $142.0M | (2.07%) |
Quarterly newest first
| Period | Shares outstanding | Change |
|---|---|---|
| Jun 2026 | $112.0M | 0.00% |
| Mar 2026 | $112.0M | (0.88%) |
| Dec 2025 | $113.0M | 0.00% |
| Sep 2025 | $113.0M | 0.00% |
| 42 more quarters | Free account |
Against its own ten years
Shares outstanding against peers
| Company | Shares outstanding |
|---|---|
| ILMN Illumina, Inc. compare | $153.0M |
| GH Guardant Health, Inc. compare | $132.9M |
| DGX Quest Diagnostics Incorporated | $112.0M |
| RVTY Revvity Inc. compare | $111.6M |
| WAT Waters Corporation compare | $98.2M |
| LH Labcorp Holdings Inc. compare | $82.0M |
| IDXX IDEXX Laboratories, Inc. compare | $79.3M |
| MEDP Medpace Holdings, Inc. compare | $28.6M |
| MTD Mettler-Toledo International, Inc. compare | $20.2M |
What Shares outstanding is
Shares (Diluted, Weighted) tells an investor how many shares a company’s earnings are spread across once potential new shares are counted.
Reported line item
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