Dexcom Shares Outstanding History (DXCM)

Dexcom reported 384.8M shares outstanding at the end of fiscal 2025.

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Dexcom annual shares outstanding history

Dexcom annual shares outstanding

Fiscal yearPeriod endedShares outstandingChangeGrowth
20252025-12-31384.8M−5.9M−1.51%
20242024-12-31390.7M5.3M+1.38%
20232023-12-31385.4M−900,000−0.23%
20222022-12-31386.3M−1.7M−0.44%
20212021-12-31388.0M3.6M+0.94%
20202020-12-31384.4M18.0M+4.91%
20192019-12-31366.4M6.4M+1.78%
20182018-12-31360.0M12.0M+3.45%
20172017-12-31348.0M9.6M+2.84%
20162016-12-31338.4M11.6M+3.55%
20152015-12-31326.8M17.6M+5.69%
20142014-12-31309.2M19.2M+6.62%
20132013-12-31290.0M12.0M+4.32%
20122012-12-31278.0M8.0M+2.96%
20112011-12-31270.0M21.7M+8.73%
20102010-12-31248.3M——

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.

Dexcom annual share buyback history
Fiscal yearPeriod endedShare repurchases
20252025-12-31$500.0M
20242024-12-31$750.0M
20232023-12-31$688.7M
20222022-12-31$557.7M
20212021-12-31$0
20202020-12-31$0
20192019-12-31$0
20182018-12-31$100.0M
20172017-12-31$0
20162016-12-31$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.

About the metric

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.

Calculation and source

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.

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