DEXCOM INC
DXCM- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001093557
Insider trades, last 90 days
0 buys · 11 sells
- Sold $8.43M
- Open-market purchases (P) and sales (S), counted by Form 4 filing.
13F holders, Q2 2026
997
- +14 vs. Q1 2026
- Total value $29.62B
Superinvestors holding DXCM
2
- At the end of Q2 2026
Price chart
Latest insider trades
View all: Latest insider tradesOpen-market purchases and sales by DXCM insiders, newest first.
| Filed (ET) | Trade date | Insider | Transaction | Shares | Avg price | Value | Shares after | Holding change | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Sep 16, 20264:26 PM ET | Sep 14 – Sep 15, 2026 | AUGUSTINOS NICHOLASDirector | SSaleCommon Stock | −8.09K | $84.0362 | −$679.77K | 29.29K | −21.6% | SEC10b5-1 |
| Sep 16, 20264:25 PM ET | Sep 15, 2026 | Brown Michael JonEVP Chief Legal Compliance Off | SSaleCommon Stock | −1.7K | $84.04 | −$142.87K | 99.89K | −1.7% | SEC10b5-1 |
| Sep 14, 20264:02 PM ET | Sep 10, 2026 | Sylvain Jereme MEVP, Chief Financal Officer | SSaleCommon Stock | −3.64K | $83.27 | −$302.94K | 146.83K | −2.4% | SEC10b5-1 |
| Aug 28, 20264:57 PM ET | Aug 27, 2026 | Stern SadieEVP Chief People & Culture Off | SSaleCommon Stock | −2.57K | $88.37 | −$226.67K | 126.04K | −2.0% | SEC10b5-1 |
| Aug 24, 20264:01 PM ET | Aug 20, 2026 | SAYER KEVIN RExecutive Chair | SSaleCommon Stock | −26.76K | $90.0076 | −$2.41M | 302.21K | −8.1% | SEC10b5-1 |
Top 5 13F holders, Q2 2026
View all: Top 5 13F holders, Q2 2026The largest institutional positions in DXCM at the end of Q2 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 38,244,137 | $2.71B | 0.04% | −720,234−1.8% | Reduced |
| Banque Cantonale Vaudoise | 37,250 | $2.51B | 0.35% | +7,170+23.8% | Added |
| VANGUARD CAPITAL MANAGEMENT LLC | 25,209,752 | $1.7B | 0.04% | +188,791+0.8% | Added |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 19,656,540 | $1.32B | 0.06% | +436,587+2.3% | Added |
| STATE STREET CORP | 18,380,806 | $1.27B | 0.04% | +445,959+2.5% | Added |