Filing Flows › DexCom (DXCM) › Who owns the stock
Who owns DexCom (DXCM) stock
952 funds reported DexCom (DXCM) shares in their latest 13F filings, worth $28.9B in all. The largest holder is Vanguard Group ($3.3B). Last quarter 478 funds added to their stakes and 402 cut them. Members of Congress and other officials disclosed 3 trades (1 buys, 2 sales).
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| Vanguard Group | 49,074,378 | $3.3B | decrease | 2025-12-31 |
| BlackRock | 38,244,137 | $2.6B | decrease | 2026-06-30 |
| Vanguard Capital Management LLC | 25,209,752 | $1.7B | increase | 2026-06-30 |
| Vanguard Portfolio Management LLC | 19,656,540 | $1.3B | increase | 2026-06-30 |
| State Street | 18,380,806 | $1.2B | increase | 2026-06-30 |
| Invesco | 15,288,133 | $1.0B | increase | 2026-06-30 |
| Baillie Gifford | 14,801,590 | $997M | decrease | 2026-06-30 |
| Geode Capital Management, LLC | 12,426,515 | $834M | increase | 2026-06-30 |
| UBS AM, a distinct business unit of UBS Asset Management Americas LLC | 11,261,876 | $758M | increase | 2026-06-30 |
| Alliancebernstein L.P. | 11,693,409 | $734M | decrease | 2026-06-30 |
| Wellington Management Group LLP | 8,527,471 | $574M | decrease | 2026-06-30 |
| Arrowstreet Capital, Limited Partnership | 6,873,273 | $463M | increase | 2026-06-30 |
| Amundi | 4,766,555 | $411M | decrease | 2026-09-30 |
| UBS Group AG | 6,065,779 | $409M | increase | 2026-06-30 |
| Morgan Stanley | 5,156,282 | $347M | increase | 2026-06-30 |
Trades by Congress and other officials
| Date | Who | Trade | Amount |
|---|---|---|---|
| 2026-05-07 | Tina Smith | sale | $100K–$250K |
| 2026-04-29 | Tina Smith | partial sale | $100K–$250K |
| 2026-01-26 | John Boozman | purchase | $1K–$15K |
DexCom's latest quarter
DexCom, Q3 2026: revenue $1.3B (+11% year over year), operating margin 24.3%, net earnings $275M, operating cash flow $326M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most DXCM stock?
By the latest 13F filings: Vanguard Group ($3.3B); BlackRock ($2.6B); Vanguard Capital Management LLC ($1.7B); Vanguard Portfolio Management LLC ($1.3B); State Street ($1.2B).
Has Congress traded DXCM stock?
Officials disclosed 3 trades on file: 1 buys and 2 sales. The latest: Tina Smith, sale on 2026-05-07.
What is the short interest in DXCM?
15,690,510 shares were sold short at the 2026-10-15 settlement, 11.93% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.