DXCM: Dexcom Inc insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 2 sales totaling $366K in the last 180 days.

Insider sales

Trade dateInsiderRoleValue10b5-1 plan
2026-10-15Brown Michael JonOfficer$145Kyes
2026-09-28Stern SadieOfficer$221Kyes

Institutional ownership (Q2 2026)

980 institutions reported holding $25.21B of Dexcom Inc on Form 13F (963 the quarter before). 116 opened a new position and 100 sold out. Shares held by institutions: +4%.

Largest holdersSharesValue
BlackRock, Inc.38,244,137$2.58B
VANGUARD CAPITAL MANAGEMENT LLC25,209,752$1.70B
VANGUARD PORTFOLIO MANAGEMENT LLC19,656,540$1.32B
STATE STREET CORP18,380,806$1.24B
Invesco Ltd.15,288,133$1.03B
BAILLIE GIFFORD & CO14,801,590$996.89M
GEODE CAPITAL MANAGEMENT, LLC12,426,515$834.17M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC11,261,876$758.49M
ALLIANCEBERNSTEIN L.P.11,693,409$734.35M
WELLINGTON MANAGEMENT GROUP LLP8,527,471$574.33M

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