Dexcom Inc

DXCM

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001093557

SEC filings (opens in a new tab)

In the last 90 days, Dexcom Inc insiders filed 0 open-market purchases and 11 sales; 976 institutions reported holding it in 13F filings for Q2 2026, worth $26.0B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Dexcom Inc as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 6; +2 vs. Q2 2026
Shares held: 10.1K; +3.08K (+43.7%) vs. Q2 2026
Total value: $873.1K; +$398.8K (+84.1%) vs. Q2 2026
New holders: 2; 2 more added
Sold out: 0; 1 more reduced

972 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DXCM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding DXCM and their total value by quarter
Quarter	Holders	Value
Q2 2026	976	$26.0B
Q1 2026	961	$23.4B
Q4 2025	922	$24.9B
Q3 2025	910	$24.5B
Q2 2025	939	$31.9B
Q1 2025	933	$24.8B
Q4 2024	951	$27.9B
Q3 2024	892	$24.1B
Q2 2024	1,001	$42.4B
Q1 2024	1,034	$51.1B
Q4 2023	976	$46.9B
Q3 2023	905	$34.4B
Q2 2023	955	$47.4B
Q1 2023	906	$42.9B
Q4 2022	920	$41.8B
Q3 2022	795	$29.6B
Q2 2022	799	$27.6B
Q1 2022	862	$48.3B
Q4 2021	932	$49.6B
Q3 2021	799	$51.3B
Q2 2021	729	$40.5B
Q1 2021	730	$33.1B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Dexcom Inc; share changes are against Q2 2026.

Institutions holding DXCM in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
McLaughlin Asset Management, Inc.	–	–	–	–	Not filed
Camden Capital, LLC	–	–	–	–	Not filed
Huntington National Bank	–	–	–	–	Not filed
Motley Fool Wealth Management, LLC	–	–	–	–	Not filed
Texas Bank & Trust Co	–	–	–	–	Not filed
Clear Trail Advisors, LLC	–	–	–	–	Not filed
Fiduciary Trust Co	–	–	–	–	Not filed
Plan A Wealth LLC	–	–	–	–	Not filed
Parallax Volatility Advisers, L.P.	–	–	–	–	Not filed
Van Hulzen Asset Management, LLC	–	–	–	–	Not filed
Reynders McVeigh Capital Management, LLC	–	–	–	–	Not filed
Transcend Wealth Collective, LLC	–	–	–	–	Not filed
MN Wealth Advisors, LLC	–	–	–	–	Not filed
Pallas Capital Advisors LLC	–	–	–	–	Not filed
Parallel Advisors, LLC	–	–	–	–	Not filed
Western Wealth Management, LLC	–	–	–	–	Not filed
Quintet Private Bank (Europe) S.A.	–	–	–	–	Not filed
Optiver Holding B.V.	–	–	–	–	Not filed
LRI Investments, LLC	–	–	–	–	Not filed
Claret Asset Management Corp	–	–	–	–	Not filed
LMR Partners LLP	–	–	–	–	Not filed
Corient IA LLC	–	–	–	–	Not filed
Sound Income Strategies, LLC	–	–	–	–	Not filed
Polar Asset Management Partners Inc.	–	–	–	–	Not filed
Argent Advisors, Inc.	–	–	–	–	Not filed
Cardinal Point Capital Management, ULC	–	–	–	–	Not filed
Jackson Thornton Asset Management, LLC	–	–	–	–	Not filed
Net Worth Advisory Group	–	–	–	–	Not filed
Optas, LLC	–	–	–	–	Not filed
Smartleaf Asset Management LLC	–	–	–	–	Not filed
Magnetar Financial LLC	–	–	–	–	Not filed
FourThought Financial Partners, LLC	–	–	–	–	Not filed
CAPROCK Group, Inc.	–	–	–	–	Not filed
Baker Avenue Asset Management, LP	–	–	–	–	Not filed
Livforsakringsbolaget Skandia, Omsesidigt	–	–	–	–	Not filed
US Asset Management LLC	–	–	–	–	Not filed
Independent Advisor Alliance	–	–	–	–	Not filed
Essex Financial Services, Inc.	–	–	–	–	Not filed
Simplicity Wealth,LLC	–	–	–	–	Not filed
Evolve Private Wealth, LLC	–	–	–	–	Not filed
Greenleaf Trust	–	–	–	–	Not filed
Waddell & Associates, LLC	–	–	–	–	Not filed
Glass Jacobson Investment Advisors llc	–	–	–	–	Not filed
Alphadyne Asset Management LP	–	–	–	–	Not filed
IFG Advisory, LLC	–	–	–	–	Not filed
Wilkerson Advisory Group LLC	–	–	–	–	Not filed
Vega Investment Solutions	–	–	–	–	Not filed
Hantz Financial Services, Inc.	–	–	–	–	Not filed
E Fund Management (Hong Kong) Co., Ltd.	–	–	–	–	Not filed
Larson Financial Group LLC	–	–	–	–	Not filed
State of Wyoming	–	–	–	–	Not filed
HighMark Wealth Management LLC	–	–	–	–	Not filed
Heritage Wealth Advisors	–	–	–	–	Not filed
TD Private Client Wealth LLC	–	–	–	–	Not filed
Harbour Investments, Inc.	–	–	–	–	Not filed
IFP Advisors, Inc	–	–	–	–	Not filed
IMA Wealth, Inc.	–	–	–	–	Not filed
Clearstead Advisors, LLC	–	–	–	–	Not filed
Caitong International Asset Management Co., Ltd	–	–	–	–	Not filed
Parkside Financial Bank & Trust	–	–	–	–	Not filed
Catalyst Capital Advisors LLC	–	–	–	–	Not filed
United Community Bank	–	–	–	–	Not filed
Umb Bank N A	–	–	–	–	Not filed
North Star Investment Management Corp.	–	–	–	–	Not filed
Asset Planning,Inc	–	–	–	–	Not filed
Tidemark, LLC	–	–	–	–	Not filed
PFA Pension, Forsikringsaktieselskab	–	–	–	–	Not filed
Quent Capital, LLC	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
Continuum Advisory, LLC	–	–	–	–	Not filed
Onefund, LLC	–	–	–	–	Not filed
Quarry LP	–	–	–	–	Not filed
Friedenthal Financial	–	–	–	–	Not filed
SJS Investment Consulting Inc.	–	–	–	–	Not filed
First Horizon Corp	–	–	–	–	Not filed
True Wealth Design, LLC	–	–	–	–	Not filed
Hilltop National Bank	–	–	–	–	Not filed
Ancora Advisors, LLC	–	–	–	–	Not filed
SBI Securities Co., Ltd.	–	–	–	–	Not filed
Essential Partners LLC	–	–	–	–	Not filed
Covestor Ltd	–	–	–	–	Not filed
Cassaday & Co Wealth Management LLC	–	–	–	–	Not filed
Bryn Mawr Trust Co	–	–	–	–	Not filed
Spire Wealth Management	–	–	–	–	Not filed
CVA Family Office, LLC	–	–	–	–	Not filed
AXS Investments LLC	–	–	–	–	Not filed
Banque Transatlantique SA	–	–	–	–	Not filed
CoreCap Advisors, LLC	–	–	–	–	Not filed
Colonial Trust Co	–	–	–	–	Not filed
Guardian Partners Inc.	–	–	–	–	Not filed
Cromwell Holdings LLC	–	–	–	–	Not filed
Paradigm Asset Management Co LLC	–	–	–	–	Not filed
Atwood & Palmer Inc	–	–	–	–	Not filed
Private Trust Co NA	–	–	–	–	Not filed
Capital Advisors, Ltd. LLC	–	–	–	–	Not filed
MCF Advisors LLC	–	–	–	–	Not filed
First Command Advisory Services, Inc.	–	–	–	–	Not filed
Mather Group, LLC.	–	–	–	–	Not filed
Financial Consulate, Inc	–	–	–	–	Not filed
Bank of New Hampshire	–	–	–	–	Not filed