DXCM — DEXCOM INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About DEXCOM INC (DXCM)
DEXCOM INC (DXCM) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $531M. Across recent filings, tracked investors recorded 4 new positions, 1 increased, 1 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in DXCM
How many top investors track DXCM
A small number of top investors own this.
DXCM Ownership Composition
How DEXCOM INC is held across tracked investor types, based on reported 13F positions.
- Other78.5%
- Hedge Funds21.5%
Tracked investors reporting DXCM
- Ken GriffinMar 31, 2026Citadel AdvisorsShares2.7MValue$168.7M% Portfolio0.03%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares1.8MValue$111.4M% Portfolio0.05%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares335.9KValue$21.1M% Portfolio0.03%
- George SorosMar 31, 2026Soros Fund ManagementShares63MValue$58.2M% Portfolio0.64%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares139.7KValue$8.8M% Portfolio0.04%
Recent activity
- New$96.3MFeb 17, 2026
- New$21.1MMay 15, 2026
- New$58.2MMay 15, 2026
- Reduced$8.8M(-6.42%)May 15, 2026
- Increased$9.9M(23.88%)Feb 13, 2026
- New$8.1MNov 13, 2025
Frequently asked questions
- How many institutional investors hold DXCM?
- 5 tracked institutional investors disclosed a position in DXCM (DEXCOM INC) in their most recent 13F filing.
- Who is the largest institutional holder of DXCM?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in DXCM, valued at $531M.
- Did institutional ownership of DXCM increase or decrease?
- Across recent 13F filings, tracked investors recorded 4 new positions, 1 increased, 1 reduced, and 0 fully exited DXCM.
- Where does this DXCM ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.