Dexcom Inc (DXCM): Shares Outstanding

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.

384.80M

As of 2025-12-31

377.40M

As of 2026-06-30

-0.1%

3-year compound annual growth

2010-12-31 Shares Outstanding (shares) 2025-12-31

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

Period ended	Shares Outstanding	Change YoY	Source filing
2025-12-31	384.80M	-1.5%	2026-02-12, Balance as of period end
2024-12-31	390.70M	+1.4%	2026-02-12, Balance as of period end
2023-12-31	385.40M	-0.2%	2025-02-18, Balance as of period end
2022-12-31	386.30M	-0.4%	2024-02-08, Balance as of period end
2021-12-31	388.00M	n/c	2023-02-09, Balance as of period end
2020-12-31	96.10M	+4.9%	2022-02-14, Balance as of period end
2019-12-31	91.60M	+1.8%	2021-02-11, Balance as of period end
2018-12-31	90.00M	+3.4%	2020-02-13, Balance as of period end
2017-12-31	87.00M	+2.8%	2019-02-21, Balance as of period end
2016-12-31	84.60M	+3.5%	2018-02-27, Balance as of period end
2015-12-31	81.70M	+5.7%	2017-02-28, Balance as of period end
2014-12-31	77.30M	+6.6%	2016-02-23, Balance as of period end
2013-12-31	72.50M	+4.3%	2015-02-25, Balance as of period end
2012-12-31	69.50M	+3.0%	2014-02-20, Balance as of period end
2011-12-31	67.50M	+8.7%	2013-02-21, Balance as of period end
2010-12-31	62.08M	n/a	2012-02-23, Balance as of period end