Dexcom Inc (DXCM): Weighted Average Diluted Shares

Annual figures by period end, from SEC filings.

Stock splits: 4-for-1, first reflected in a filing dated 2022-07-28. Figures are as filed: per-share figures and share counts last reported before a split are on the old share basis, so changes and growth rates across a split are not shown. Splits are read from the filings' own restatements, so a share conversion in a merger or reorganization shows up the same way.

405.50M
Year ended 2025-12-31
-1.7%
3-year compound annual growth
-0.7%
5-year compound annual growth
428.80M2017-12-31: 86.30M2018-12-31: 88.20M2019-12-31: 92.30M2020-12-31: 420.40M2021-12-31: 428.80M2022-12-31: 427.50M2023-12-31: 425.50M2024-12-31: 412.70M2025-12-31: 405.50M405.50M
2017-12-31 Weighted Average Diluted Shares (shares) 2025-12-31

Paler bars were last filed before a stock split, on the old share basis.

Period endedWeighted Average Diluted SharesChange YoYSource filing
2025-12-31405.50M-1.7%2026-02-12, From 2025-01-01
2024-12-31412.70M-3.0%2026-02-12, From 2024-01-01
2023-12-31425.50M-0.5%2026-02-12, From 2023-01-01
2022-12-31427.50M-0.3%2025-02-18, From 2022-01-01
2021-12-31428.80M+2.0%2024-02-08, From 2021-01-01
2020-12-31420.40Mn/c2023-02-09, From 2020-01-01
2019-12-3192.30M+4.6%2022-02-14, From 2019-01-01
2018-12-3188.20M+2.2%2021-02-11, From 2018-01-01
2017-12-3186.30Mn/a2020-02-13, From 2017-01-01