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 12 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
National Pension Service	–	–	–	–	Not filed
California Public Employees Retirement System	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
ING Groep NV	–	–	–	–	Not filed
Susquehanna Portfolio Strategies, LLC	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
Quantinno Capital Management LP	–	–	–	–	Not filed
Federated Hermes, Inc.	–	–	–	–	Not filed
California State Teachers Retirement System	–	–	–	–	Not filed
FIL Ltd	–	–	–	–	Not filed
Frontier Capital Management Co LLC	–	–	–	–	Not filed
Employees Retirement System of Texas	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
Factory Mutual Insurance Co	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
Parkman Healthcare Partners LLC	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Eventide Asset Management, LLC	–	–	–	–	Not filed
C WorldWide Group Holding A/S	–	–	–	–	Not filed
Blue Sparrow, LLC	–	–	–	–	Not filed
Trexquant Investment LP	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
USS Investment Management Ltd	–	–	–	–	Not filed
Standard Life Aberdeen plc	–	–	–	–	Not filed
Ofi Invest Asset Management	–	–	–	–	Not filed
Teacher Retirement System of Texas	–	–	–	–	Not filed
Bank of Montreal	–	–	–	–	Not filed
ProShare Advisors LLC	–	–	–	–	Not filed
Sirios Capital Management L P	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Glenmede Trust Co NA	–	–	–	–	Not filed
Millennium Management LLC	–	–	–	–	Not filed
Man Group plc	–	–	–	–	Not filed
Aware Super Pty Ltd as trustee of Aware Super	–	–	–	–	Not filed
Provident Investment Management, Inc.	–	–	–	–	Not filed
SEB Asset Management AB	–	–	–	–	Not filed
Gradient Investments LLC	–	–	–	–	Not filed
Voleon Capital Management LP	–	–	–	–	Not filed
Aristotle Atlantic Partners, LLC	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
LPL Financial LLC	–	–	–	–	Not filed
Rock Springs Capital Management LP	–	–	–	–	Not filed
LGT Capital Partners Ltd.	–	–	–	–	Not filed
NEOS Investment Management LLC	–	–	–	–	Not filed
Worldquant Millennium Advisors LLC	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Manufacturers Life Insurance Company, The	–	–	–	–	Not filed
Aviva PLC	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
KBC Group NV	–	–	–	–	Not filed
Exchange Traded Concepts, LLC	–	–	–	–	Not filed
Baird Financial Group, Inc.	–	–	–	–	Not filed
Nordea Investment Management AB	–	–	–	–	Not filed
Schonfeld Strategic Advisors LLC	–	–	–	–	Not filed
GDS Wealth Management	–	–	–	–	Not filed
MayTech Global Investments, LLC	–	–	–	–	Not filed
Point72 Asset Management, L.P.	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Teachers Retirement System of the State of Kentucky	–	–	–	–	Not filed
Champlain Investment Partners, LLC	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
Handelsbanken Fonder AB	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
Mirae Asset Global Investments Co., Ltd.	–	–	–	–	Not filed
Zurich Insurance Group Ltd	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
Bamco Inc	–	–	–	–	Not filed
Mirova	–	–	–	–	Not filed
Beacon Investment Advisory Services, Inc.	–	–	–	–	Not filed
Tredje AP-fonden	–	–	–	–	Not filed
American Capital Management Inc	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
King Luther Capital Management Corp	–	–	–	–	Not filed
Voya Investment Management LLC	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Fideuram - Intesa Sanpaolo Private Banking S.P.A.	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
Motley Fool Asset Management LLC	–	–	–	–	Not filed
SEI Investments Co	–	–	–	–	Not filed
Mackenzie Financial Corp	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Danske Bank A/S	–	–	–	–	Not filed
Compagnie Lombard Odier SCmA	–	–	–	–	Not filed
Primecap Management Co	–	–	–	–	Not filed
STRS Ohio	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Royal London Asset Management Ltd	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Isthmus Partners, LLC	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Cerity Partners LLC	–	–	–	–	Not filed
William Blair Investment Management, LLC	–	–	–	–	Not filed
Assetmark, Inc	–	–	–	–	Not filed
Resources Investment Advisors, LLC.	–	–	–	–	Not filed
Mediolanum International Funds Ltd	–	–	–	–	Not filed
KLP Kapitalforvaltning AS	–	–	–	–	Not filed