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Dexcom (DXCM)
NASDAQ
$78.23-$0.09 (-0.11%)
Price as of Oct 23, 2026 9:39 AM EDT- $29.6BMarket Cap
- 10.22%1-Year Change
- Medical DevicesIndustry
Dexcom (DXCM)
$78.23-$0.09 (-0.11%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
TUDOR INVESTMENT CORP ET AL | 18.32% | 69.2M | +69.2M (+100.00%) | Sep 30, 2025 |
VANGUARD GROUP INC | 13.00% | 49.1M | -381,665 (-0.78%) | Dec 31, 2025 |
BLACKROCK FUNDING, INC. /DE | 10.49% | 39.6M | +4.6M (+11.55%) | Dec 31, 2024 |
BLACKROCK, INC. | 10.13% | 38.2M | -720,234 (-1.88%) | Jun 30, 2026 |
BLACKROCK INC. | 9.15% | 34.5M | +596,713 (+1.73%) | Jun 30, 2024 |
VANGUARD CAPITAL MANAGEMENT LLC | 6.68% | 25.2M | +188,791 (+0.75%) | Jun 30, 2026 |
VANGUARD PORTFOLIO MANAGEMENT LLC | 5.21% | 19.7M | +436,587 (+2.22%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 10.33% | 39.0M | +420,017 (+1.08%) | Jun 30, 2026 |
INVESCO QQQ TRUST, SERIES 1 | 2.17% | 8.2M | +83,406 (+1.02%) | Jun 30, 2026 |
VANGUARD SPECIALIZED FUNDS | 1.43% | 5.4M | -981,143 (-18.22%) | Jul 31, 2026 |
SPDR S&P 500 ETF TRUST | 1.24% | 4.7M | +196,000 (+4.21%) | Jun 30, 2026 |
INVESCO EXCHANGE-TRADED FUND TRUST | 1.10% | 4.1M | +1.4M (+33.40%) | Jul 31, 2026 |
FIDELITY SALEM STREET TRUST | 0.91% | 3.4M | +3.0M (+88.05%) | Jul 31, 2026 |
SELECT SECTOR SPDR TRUST | 0.72% | 2.7M | -74,644 (-2.74%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions6.7B (54.58%)
- Mutual Funds5.6B (45.33%)
- Insiders10.4M (0.08%)
- Other0 (0.00%)
Insider Transactions
- 0.08% (10.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $112.9MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Stern Sadie EVP Chief People & Culture Off | Sell | Sep 28, 2026 | $220,974.75 | 2,565 | $86.15 | 123,478 |
Brown Micheal Jon EVP Chief Legal Compliance Off | Sell | Sep 15, 2026 | $142,868.00 | 1,700 | $84.04 | 99,885 |
AUGUSTINOS NICHOLAS | Sell | Sep 15, 2026 | $549,537.56 | 6,539 | $84.04 | 29,293 |
AUGUSTINOS NICHOLAS | Sell | Sep 14, 2026 | $130,231.00 | 1,550 | $84.02 | 35,832 |
Sylvain Jereme M EVP, Chief Financal Officer | Sell | Sep 10, 2026 | $302,936.26 | 3,638 | $83.27 | 146,828 |
Stern Sadie EVP Chief People & Culture Off | Sell | Aug 27, 2026 | $226,669.05 | 2,565 | $88.37 | 126,043 |
Leach Jacob Steven President, CEO, and Director | In Kind | Aug 22, 2026 | $133,985.34 | 1,451 | $92.34 | 418,908 |
Brown Micheal Jon EVP Chief Legal Compliance Off | In Kind | Aug 22, 2026 | $133,985.34 | 1,451 | $92.34 | 101,502 |
Sylvain Jereme M EVP, Chief Financal Officer | In Kind | Aug 22, 2026 | $133,985.34 | 1,451 | $92.34 | 150,390 |
Brown Micheal Jon EVP Chief Legal Compliance Off | Sell | Aug 14, 2026 | $156,281.00 | 1,700 | $91.93 | 102,953 |
Heller Bridgette P | Sell | Aug 12, 2026 | $89,349.48 | 1,012 | $88.29 | 29,570 |
FOLETTA MARK G | Sell | Aug 03, 2026 | $170,640.00 | 2,000 | $85.32 | 48,852 |
FOLETTA MARK G | Sell | Jul 31, 2026 | $160,000.00 | 2,000 | $80.00 | 50,852 |
Brown Micheal Jon EVP Chief Legal Compliance Off | Sell | Jul 15, 2026 | $126,514.00 | 1,700 | $74.42 | 104,653 |
SAYER KEVIN R Executive Chair | Sell | Jul 06, 2026 | $1.9M | 26,756 | $72.00 | 355,726 |
Brown Micheal Jon EVP Chief Legal Compliance Off | Sell | Jun 15, 2026 | $128,435.00 | 1,700 | $75.55 | 106,353 |
FOLETTA MARK G | Sell | Jun 15, 2026 | $281,650.68 | 3,801 | $74.10 | 53,051 |
FOLETTA MARK G | Sell | Jun 15, 2026 | $14,888.92 | 199 | $74.82 | 52,852 |