Canonical: https://ownershiptrace.com/13f/companies/213

# Who owns DEXCOM INC (DXCM)? Elite investor 13F holders

8 tracked elite investors reported holding DEXCOM INC as of 2026-06-30, including Renaissance Technologies LLC, Tudor Investment, Oaktree Capital Management, Bridgewater Associates, Gotham Asset Management. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

8 tracked investors currently reported holding · Latest report period: 2026-06-30 · Health Care · Health Care Equipment & Services

DexCom, Inc., a medical device company, focuses on the design, development, and commercialization of continuous glucose monitoring (CGM) systems for the management of diabetes and metabolic health in the United States and internationally. The company offers Dexcom G7 and G7 15 Day, an integrated continuous glucose monitoring system; Dexcom G6, a CGM system; Dexcom ONE+ to replace fingerstick…

## Reported holders and securities, including exits (up to 20)

| Investor | Security | Instrument | Report period | Filed | Value | Quantity | Units | Change | Source |
|  --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [Renaissance Technologies LLC](https://ownershiptrace.com/13f/investors/63) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-13 00:00:00 | 109834111.00 USD | 1630796.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1037389/0001037389-26-000059-index.html) |
| [Tudor Investment](https://ownershiptrace.com/13f/investors/94675) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 64651793.00 USD | 69150000.000000 | Shares | hold | [Original filing](https://www.sec.gov/Archives/edgar/data/923093/0000902664-26-003485-index.html) |
| [Oaktree Capital Management](https://ownershiptrace.com/13f/investors/44) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 57096945.00 USD | 61148000.000000 | Principal | add | [Original filing](https://www.sec.gov/Archives/edgar/data/949509/0000949509-26-000005-index.html) |
| [Bridgewater Associates](https://ownershiptrace.com/13f/investors/8) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 27002568.00 USD | 400929.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1350694/0001350694-26-000003-index.html) |
| [Gotham Asset Management](https://ownershiptrace.com/13f/investors/94672) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 6903375.00 USD | 102500.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1510387/0001398344-26-014644-index.html) |
| [GAMCO](https://ownershiptrace.com/13f/investors/137) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-12 00:00:00 | 3502200.00 USD | 52000.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/807249/0001140361-26-032508-index.html) |
| [D.E. Shaw](https://ownershiptrace.com/13f/investors/98) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 382481.00 USD | 5679.000000 | Shares | reduce | [Original filing](https://www.sec.gov/Archives/edgar/data/1009207/0001104659-26-097217-index.html) |
| [Ancora Advisors / Ancora Holdings](https://ownershiptrace.com/13f/investors/101) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-14 00:00:00 | 65734.00 USD | 976.000000 | Shares | add | [Original filing](https://www.sec.gov/Archives/edgar/data/1446114/0001446114-26-000012-index.html) |
| [First Eagle Investment Management](https://ownershiptrace.com/13f/investors/32) | DEXCOM INC | SHARE | 2026-06-30 | 2026-08-05 00:00:00 | 0.00 USD | 0.000000 | Shares | exited | [Original filing](https://www.sec.gov/Archives/edgar/data/1325447/0001325447-26-000020-index.html) |

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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