Who owns DEXCOM INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of DXCM from SEC Form 13F filings across 970 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 970 institutions disclosed 385.9M shares of DEXCOM INC worth $28.46B — about 101% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
970
13F holders
$28.46B
value, 2026 filers
101%
of shares outstanding (385.9M sh)
133
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of DXCM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 38.2M | $2.58B | 0.0% | 10% | -1.8% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 25.2M | $1.70B | 0.0% | 6.6% | +0.8% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 19.7M | $1.32B | 0.1% | 5.1% | +2.3% |
| 4 | STATE STREET CORP | 18.4M | $1.24B | 0.0% | 4.8% | +2.5% |
| 5 | Invesco Ltd. | 15.3M | $1.03B | 0.1% | 4% | +173.3% |
| 6 | BAILLIE GIFFORD & CO | 14.8M | $996.9M | 0.9% | 3.9% | -5.1% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 12.4M | $834.2M | 0.0% | 3.3% | +0.6% |
| 8 | ALLIANCEBERNSTEIN L.P. | 11.7M | $734.3M | 0.2% | 3.1% | -9.5% |
| 9 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 11.3M | $758.5M | 0.1% | 2.9% | +15.6% |
| 10 | WELLINGTON MANAGEMENT GROUP LLP | 8.5M | $574.3M | 0.1% | 2.2% | -8.6% |
| 11 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 6.9M | $462.9M | 0.2% | 1.8% | +170.1% |
| 12 | NORGES BANKNEW | 6.9M | $462.6M | 0.0% | 1.8% | new |
| 13 | UBS Group AG | 6.1M | $408.5M | 0.1% | 1.6% | +39.4% |
| 14 | Amundi | 5.6M | $377.4M | 0.1% | 1.5% | -11.5% |
| 15 | MORGAN STANLEY | 5.2M | $347.3M | 0.0% | 1.3% | +2.3% |
| 16 | AMERIPRISE FINANCIAL INC | 4.8M | $324.7M | 0.1% | 1.3% | +13.7% |
| 17 | Castle Hook Partners LP | 3.9M | $260.7M | 1.2% | 1% | +382.7% |
| 18 | GOLDMAN SACHS GROUP INC | 3.8M | $253.1M | 0.0% | 1% | +23.5% |
| 19 | FRANKLIN RESOURCES INC | 3.6M | $242.2M | 0.1% | 0.9% | +37.9% |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 3.6M | $240.9M | 0.1% | 0.9% | +84.1% |
| 21 | CIBC Bancorp USA Inc. | 3.5M | $233.0M | 0.3% | 0.9% | -18.1% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3.4M | $231.6M | 0.0% | 0.9% | +8.3% |
| 23 | JPMORGAN CHASE & CO | 3.3M | $232.7M | 0.0% | 0.9% | -44.6% |
| 24 | NORTHERN TRUST CORP | 3.3M | $221.9M | 0.0% | 0.9% | -3.8% |
| 25 | AQR CAPITAL MANAGEMENT LLC | 3.2M | $218.1M | 0.1% | 0.8% | +49.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.