TickerFacts.

QUEST DIAGNOSTICS INC (DGX) — Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

2008-12-31: 195.96M2009-12-31: 187.80M2010-12-31: 177.32M2011-12-31: 160.00M2012-12-31: 160.00M2013-12-31: 153.00M2014-12-31: 145.00M2015-12-31: 145.00M2016-12-31: 142.00M2017-12-31: 140.00M2018-12-31: 139.00M2019-12-31: 136.00M2020-12-31: 136.00M2021-12-31: 128.00M2022-12-31: 118.00M2023-12-31: 113.00M2024-12-31: 113.00M2025-12-31: 113.00M113.00M
2008-12-31Weighted Average Diluted Shares (shares)2025-12-31
Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-31113.00M+0.0%2026-02-26From 2025-01-01
2024-12-31113.00M+0.0%2026-02-26From 2024-01-01
2023-12-31113.00M-4.2%2026-02-26From 2023-01-01
2022-12-31118.00M-7.8%2025-02-20From 2022-01-01
2021-12-31128.00M-5.9%2024-02-22From 2021-01-01
2020-12-31136.00M+0.0%2023-02-21From 2020-01-01
2019-12-31136.00M-2.2%2022-02-28From 2019-01-01
2018-12-31139.00M-0.7%2021-02-22From 2018-01-01
2017-12-31140.00M-1.4%2020-02-20From 2017-01-01
2016-12-31142.00M-2.1%2019-02-21From 2016-01-01
2015-12-31145.00M+0.0%2018-02-23From 2015-01-01
2014-12-31145.00M-5.2%2017-02-22From 2014-01-01
2013-12-31153.00M-4.4%2016-02-26From 2013-01-01
2012-12-31160.00M+0.0%2015-02-24From 2012-01-01
2011-12-31160.00M-9.8%2014-02-18From 2011-01-01
2010-12-31177.32M-5.6%2013-02-27From 2010-01-01
2009-12-31187.80M-4.2%2012-02-16From 2009-01-01
2008-12-31195.96M—2011-02-16From 2008-01-01