DexCom Shares Outstanding 2012-2026 | DXCM

DexCom shares outstanding history from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • DexCom shares outstanding for the quarter ending June 30, 2026 were 0.390B, a 4.43% decline year-over-year.
  • DexCom 2025 shares outstanding were 0.406B, a 1.74% decline from 2024.
  • DexCom 2024 shares outstanding were 0.413B, a 3.01% decline from 2023.
  • DexCom 2023 shares outstanding were 0.426B, a 0.47% decline from 2022.
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DexCom Annual Shares Outstanding
(Millions of Shares)
2025 406
2024 413
2023 426
2022 428
2021 429
2020 420
2019 369
2018 353
2017 345
2016 334
2015 319
2014 301
2013 284
2012 275
2011 262
DexCom Quarterly Shares Outstanding
(Millions of Shares)
2026-06-30 390
2026-03-31 394
2025-12-31 406
2025-09-30 407
2025-06-30 408
2025-03-31 408
2024-12-31 413
2024-09-30 410
2024-06-30 417
2024-03-31 417
2023-12-31 426
2023-09-30 427
2023-06-30 432
2023-03-31 419
2022-12-31 428
2022-09-30 426
2022-06-30 421
2022-03-31 429
2021-12-31 429
2021-09-30 430
2021-06-30 427
2021-03-31 418
2020-12-31 420
2020-09-30 398
2020-06-30 388
2020-03-31 376
2019-12-31 369
2019-09-30 370
2019-06-30 364
2019-03-31 361
2018-12-31 353
2018-09-30 361
2018-06-30 358
2018-03-31 349
2017-12-31 345
2017-09-30 347
2017-06-30 350
2017-03-31 341
2016-12-31 334
2016-09-30 336
2016-06-30 334
2016-03-31 328
2015-12-31 319
2015-09-30 322
2015-06-30 318
2015-03-31 311
2014-12-31 301
2014-09-30 304
2014-06-30 301
2014-03-31 293
2013-12-31 284
2013-09-30 286
2013-06-30 284
2013-03-31 279
2012-12-31 275
2012-09-30 276
2012-06-30 274
2012-03-31 271
2011-12-31 262
2011-09-30 270
Sector Industry Market Cap Revenue
Medical Medical Instruments Manufacturing $31.955B $4.662B
DexCom, Inc. is a medical device company focused on the design, development and commercialization of continuous glucose monitoring systems (CGM). These are for ambulatory use by people with diabetes and by healthcare providers for the treatment of diabetic and non-diabetic patients. A key element of DexCom's monitoring system technology is the continuous measure of patient's blood glucose level and transmission of that information to a small cell phone-sized receiver in real time. The company's monitoring systems aim to provide real-time continuous blood glucose values, trend data and alerts to assist patients in managing their blood glucose levels.
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