DEXCOM INC (DXCM) Institutional Ownership and Insiders Activity

DEXCOM INC (DXCM) is widely held by institutional investors, with 955 firms reporting positions valued at approximately $27.70B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $2.58B in DXCM holdings in its latest filing.

Recent insider activity includes 21 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.