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Dexcom (DXCM)
NASDAQ
$92.19-$0.15 (-0.16%)
Price as of Aug 21, 2026 7:56 PM EDT- $34.8BMarket Cap
- 12.25%1-Year Change
- Medical DevicesIndustry
Dexcom (DXCM)
$92.19-$0.15 (-0.16%)
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 |
|---|---|---|---|---|
CALAMOS INVESTMENT TRUST/IL | 21.37% | 80.6M | 0 (0.00%) | Apr 30, 2026 |
Franklin Investors Securities Trust | 20.93% | 79.0M | 0 (0.00%) | Apr 30, 2026 |
PROFESSIONALLY MANAGED PORTFOLIOS | 14.44% | 54.5M | 0 (0.00%) | Apr 30, 2026 |
VANGUARD INDEX FUNDS | 10.21% | 38.5M | -877,741 (-2.28%) | Mar 31, 2026 |
LORD ABBETT INVESTMENT TRUST | 8.82% | 33.3M | 0 (0.00%) | May 31, 2026 |
MAINSTAY VP FUNDS TRUST | 7.45% | 28.1M | 0 (0.00%) | Mar 31, 2026 |
Virtus Strategy Trust | 7.33% | 27.7M | 0 (0.00%) | Sep 30, 2025 |
Current Ownership Distribution
- Institutions6.7B (55.78%)
- Mutual Funds5.3B (44.14%)
- Insiders10.4M (0.09%)
- Other0 (0.00%)
Insider Transactions
- 0.09% (10.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 4Number of InsiderSelling (last 12 months)
- $66.6MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
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 |
FOLETTA MARK G | Sell | Jun 15, 2026 | $281,650.68 | 3,801 | $74.10 | 53,051 |
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 | $14,888.92 | 199 | $74.82 | 52,852 |