Dexcom Shares Outstanding History (DXCM)
Dexcom reported 384.8M shares outstanding at the end of fiscal 2025.
View full Dexcom company overviewDexcom annual shares outstanding history
| Fiscal year | Period ended | Shares outstanding | Change | Growth |
|---|---|---|---|---|
| 2025 | 2025-12-31 | 384.8M | −5.9M | −1.51% |
| 2024 | 2024-12-31 | 390.7M | 5.3M | +1.38% |
| 2023 | 2023-12-31 | 385.4M | −900,000 | −0.23% |
| 2022 | 2022-12-31 | 386.3M | −1.7M | −0.44% |
| 2021 | 2021-12-31 | 388.0M | 3.6M | +0.94% |
| 2020 | 2020-12-31 | 384.4M | 18.0M | +4.91% |
| 2019 | 2019-12-31 | 366.4M | 6.4M | +1.78% |
| 2018 | 2018-12-31 | 360.0M | 12.0M | +3.45% |
| 2017 | 2017-12-31 | 348.0M | 9.6M | +2.84% |
| 2016 | 2016-12-31 | 338.4M | 11.6M | +3.55% |
| 2015 | 2015-12-31 | 326.8M | 17.6M | +5.69% |
| 2014 | 2014-12-31 | 309.2M | 19.2M | +6.62% |
| 2013 | 2013-12-31 | 290.0M | 12.0M | +4.32% |
| 2012 | 2012-12-31 | 278.0M | 8.0M | +2.96% |
| 2011 | 2011-12-31 | 270.0M | 21.7M | +8.73% |
| 2010 | 2010-12-31 | 248.3M | — | — |
Dexcom quarterly shares outstanding
| Fiscal quarter | Period ended | Shares outstanding | Change | YoY change |
|---|---|---|---|---|
| Q2 2026 | 2026-06-30 | 377.4M | −14.8M | −3.77% |
| Q1 2026 | 2026-03-31 | 385.9M | −6.2M | −1.58% |
| Q4 2025 | 2025-12-31 | 384.8M | −5.9M | −1.51% |
| Q3 2025 | 2025-09-30 | 390.0M | −600,000 | −0.15% |
| Q2 2025 | 2025-06-30 | 392.2M | −8.5M | −2.12% |
| Q1 2025 | 2025-03-31 | 392.1M | −4.0M | −1.01% |
| Q4 2024 | 2024-12-31 | 390.7M | 5.3M | +1.38% |
| Q3 2024 | 2024-09-30 | 390.6M | 4.2M | +1.09% |
| Q2 2024 | 2024-06-30 | 400.7M | 14.6M | +3.78% |
| Q1 2024 | 2024-03-31 | 396.1M | 8.5M | +2.19% |
| Q4 2023 | 2023-12-31 | 385.4M | −900,000 | −0.23% |
| Q3 2023 | 2023-09-30 | 386.4M | 200,000 | +0.05% |
| Q2 2023 | 2023-06-30 | 386.1M | −6.5M | −1.66% |
| Q1 2023 | 2023-03-31 | 387.6M | −4.8M | −1.22% |
| Q4 2022 | 2022-12-31 | 386.3M | −1.7M | −0.44% |
| Q3 2022 | 2022-09-30 | 386.2M | −1.4M | −0.36% |
| Q2 2022 | 2022-06-30 | 392.6M | 5.8M | +1.50% |
| Q1 2022 | 2022-03-31 | 392.4M | 5.6M | +1.45% |
| Q4 2021 | 2021-12-31 | 388.0M | 3.6M | +0.94% |
| Q3 2021 | 2021-09-30 | 387.6M | 3.6M | +0.94% |
| Q2 2021 | 2021-06-30 | 386.8M | 5.2M | +1.36% |
| Q1 2021 | 2021-03-31 | 386.8M | 17.6M | +4.77% |
| Q4 2020 | 2020-12-31 | 384.4M | 18.0M | +4.91% |
| Q3 2020 | 2020-09-30 | 384.0M | 18.0M | +4.92% |
| Q2 2020 | 2020-06-30 | 381.6M | 16.8M | +4.61% |
| Q1 2020 | 2020-03-31 | 369.2M | 5.2M | +1.43% |
| Q4 2019 | 2019-12-31 | 366.4M | 6.4M | +1.78% |
| Q3 2019 | 2019-09-30 | 366.0M | 10.8M | +3.04% |
| Q2 2019 | 2019-06-30 | 364.8M | 11.2M | +3.17% |
| Q1 2019 | 2019-03-31 | 364.0M | 11.6M | +3.29% |
| Q4 2018 | 2018-12-31 | 360.0M | 12.0M | +3.45% |
| Q3 2018 | 2018-09-30 | 355.2M | 7.6M | +2.19% |
| Q2 2018 | 2018-06-30 | 353.6M | 7.6M | +2.20% |
| Q1 2018 | 2018-03-31 | 352.4M | 7.2M | +2.09% |
| Q4 2017 | 2017-12-31 | 348.0M | 9.6M | +2.84% |
| Q3 2017 | 2017-09-30 | 347.6M | 9.6M | +2.84% |
| Q2 2017 | 2017-06-30 | 346.0M | 10.8M | +3.22% |
| Q1 2017 | 2017-03-31 | 345.2M | 11.6M | +3.48% |
| Q4 2016 | 2016-12-31 | 338.4M | 11.6M | +3.55% |
| Q3 2016 | 2016-09-30 | 338.0M | 12.8M | +3.94% |
| Q2 2016 | 2016-06-30 | 335.2M | 15.2M | +4.75% |
| Q1 2016 | 2016-03-31 | 333.6M | 16.8M | +5.30% |
| Q4 2015 | 2015-12-31 | 326.8M | 17.6M | +5.69% |
| Q3 2015 | 2015-09-30 | 325.2M | 19.6M | +6.41% |
| Q2 2015 | 2015-06-30 | 320.0M | 18.4M | +6.10% |
| Q1 2015 | 2015-03-31 | 316.8M | 17.6M | +5.88% |
| Q4 2014 | 2014-12-31 | 309.2M | 19.2M | +6.62% |
| Q3 2014 | 2014-09-30 | 305.6M | 18.8M | +6.56% |
| Q2 2014 | 2014-06-30 | 301.6M | 16.8M | +5.90% |
| Q1 2014 | 2014-03-31 | 299.2M | 16.4M | +5.80% |
| Q4 2013 | 2013-12-31 | 290.0M | 12.0M | +4.32% |
| Q3 2013 | 2013-09-30 | 286.8M | 9.8M | +3.54% |
| Q2 2013 | 2013-06-30 | 284.8M | 9.2M | +3.33% |
| Q1 2013 | 2013-03-31 | 282.8M | 8.6M | +3.14% |
| Q4 2012 | 2012-12-31 | 278.0M | 8.0M | +2.96% |
| Q3 2012 | 2012-09-30 | 277.0M | 7.0M | +2.59% |
| Q2 2012 | 2012-06-30 | 275.6M | 6.3M | +2.34% |
| Q1 2012 | 2012-03-31 | 274.2M | — | — |
| Q4 2011 | 2011-12-31 | 270.0M | 21.7M | +8.73% |
| Q3 2011 | 2011-09-30 | 270.0M | — | — |
| Q2 2011 | 2011-06-30 | 269.3M | — | — |
| Q4 2010 | 2010-12-31 | 248.3M | — | — |
Dexcom Share Buyback History
A share buyback, also called a stock repurchase, is when a company uses cash to buy its own shares. Dexcom share buyback history shows the reported cash used for repurchases. Buybacks can reduce shares outstanding, but issuance, stock-based compensation, acquisitions, and stock splits can change the share count separately.
Dexcom used $500.0M to repurchase common stock in fy 2025. Across the latest 5 reported fiscal years, total share repurchases were $2.50B. The latest reported quarter showed $312.8M of share repurchases.
| Fiscal year | Period ended | Share repurchases |
|---|---|---|
| 2025 | 2025-12-31 | $500.0M |
| 2024 | 2024-12-31 | $750.0M |
| 2023 | 2023-12-31 | $688.7M |
| 2022 | 2022-12-31 | $557.7M |
| 2021 | 2021-12-31 | $0 |
| 2020 | 2020-12-31 | $0 |
| 2019 | 2019-12-31 | $0 |
| 2018 | 2018-12-31 | $100.0M |
| 2017 | 2017-12-31 | $0 |
| 2016 | 2016-12-31 | $0 |
TickerStat uses SEC-reported cash payments for common-stock repurchases. The amounts describe capital returned through buybacks; they are not a forecast or a measure of the number of shares retired.
Dexcom shares outstanding trends
Over the last five fiscal years, Dexcom's shares outstanding moved from 384.4M to 384.8M, a change of 400,000. The latest reported quarter, Q2 2026, shows 377.4M.
What shares outstanding means
Shares outstanding is the number of common shares held by investors at a reporting-period end. The count can change because of stock issuance, repurchases, conversions, acquisitions, or stock splits.
SEC-reported period-end shares
TickerStat displays period-end common shares from SEC filings and adjusts older values to the current share basis when a stock-split conversion ratio is reported directly or evidenced by a later filing’s restated historical share balance. After repeated reverse splits, an old period can represent less than one current-basis share; this is a split-adjusted equivalent, not a literal historical certificate count. Values remain as reported when no reliable split ratio is available. Fiscal periods can differ from calendar years, so exact period-end dates are included.
Review Dexcom source filings ↗Community posts
Dexcom raises revenue and margin targets and authorizes a $1 billion buyback
Dexcom ($DXCM) lifted its 2026 sales forecast to $5.20–$5.25 billion, raising the midpoint, and increased its adjusted operating-margin target to approximately 24%. Third-quarter 2026 revenue increased 11% to $1.34 billion, with US growth o ...