Companies / Dexcom Inc
Dexcom Inc
Financials · FY2025
Ownership
377.4M shares outstanding · as of Jul 23, 2026
Ownership
| Insiders | 0.34% | 1,286,544 |
| 10%+ / strategic | 12.77% | 48,170,784 |
| Institutions | 96.46% | 364,002,700 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 16
View all →| Insider | % of shares | Shares |
|---|---|---|
Leach Jacob StevenCEOPresident, CEO, and Director · Director | 0.11% | 420,359 |
Sayer Kevin RExecutive Chair · Director | 0.10% | 382,482 |
Sylvain Jereme MEVP, Chief Financal Officer | 0.04% | 151,841 |
Stern SadieEVP Chief People & Culture Off | 0.03% | 130,059 |
Brown Michael JonEVP Chief Legal Compliance Off | 0.03% | 106,353 |
Coleman JonEVP, Chief Commercial Officer | 0.03% | 95,450 |
Altman Steven RFormerDirector | 0.02% | 69,232 |
Foletta Mark GFormerDirector | 0.02% | 59,183 |
Collins Richard AlexanderFormerDirector | 0.01% | 45,767 |
Augustinos NicholasFormerDirector | 0.01% | 44,032 |
Institutional holders 941
View all →| Holder | Value | % of shares |
|---|---|---|
| $3.26B | 13.00% | |
| $2.58B | 10.13% | |
| $1.24B | 4.87% | |
| $979.65M | 4.13% | |
| $857.74M | 3.42% | |
| $772.91M | 3.27% | |
| $530.90M | 2.12% | |
| $483.36M | 1.93% | |
| $412.58M | 1.65% | |
| $397.68M | 1.68% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jan 29, 2026 | Sayer Kevin R Executive | Other | Common Stock | $2.51M | -34K -7.73% | 408,990 0.11% of shares | low |
| Mar 8, 2026 | Sayer Kevin R Executive | Other | Common Stock | $2.21M | -32K -7.36% | 409,241 0.11% of shares | low |
| May 21, 2026 | Sayer Kevin R Executive | Sell | Common Stock | $1.93M | -27K -6.54% | 382,482 0.10% of shares | medium |
| Mar 8, 2026 | Brown Michael Jon Executive | Other | Common Stock | $1.59M | -23K -16.91% | 114,604 0.03% of shares | low |
| Mar 8, 2026 | Leach Jacob Steven CEO | Other | Common Stock | $1.35M | -20K -4.47% | 421,810 0.11% of shares | low |
| Mar 8, 2026 | Sylvain Jereme M Executive | Other | Common Stock | $1.29M | -19K -11.00% | 153,292 0.04% of shares | low |
| Mar 8, 2026 | Stern Sadie Executive | Other | Common Stock | $1.17M | -17K -11.57% | 131,510 0.03% of shares | low |
| May 22, 2026 | Coleman Jon Executive | Other | Common Stock | $529.3K | -7K -6.54% | 105,273 0.03% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Vanguard Capital Management | Passive13G | — |
| Vanguard Portfolio Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| DXCM | — | 252131107 |