DexCom, Inc.

NasdaqGS:DXCM Stock Report

Market Cap: US$28.1b

DexCom Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:DXCM Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
10 Nov 25BuyUS$1,001,702Jacob LeachIndividual18,200US$55.43
15 Aug 25SellUS$15,900Mark FolettaIndividual195US$81.54
15 Jul 25SellUS$688Mark FolettaIndividual8US$86.03
12 Mar 25SellUS$2,287,212Kevin SayerIndividual32,498US$70.38
12 Mar 25SellUS$786,568Sadie SternIndividual11,176US$70.38
12 Mar 25SellUS$844,632Jereme SylvainIndividual12,001US$70.38
12 Mar 25SellUS$914,941Michael BrownIndividual13,000US$70.38
12 Mar 25SellUS$990,670Jacob LeachIndividual14,076US$70.38
10 Mar 25SellUS$516,830Jereme SylvainIndividual7,000US$74.70

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of DXCM?
Owner TypeNumber of SharesOwnership Percentage
Public Companies00%
Private Companies10.00000026%
State or Government515,6250.134%
Individual Insiders1,296,0230.337%
General Public13,479,3003.5%
Institutions369,573,89396%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 57.63% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
12.8%
The Vanguard Group, Inc.
49,074,378US$3.6b-0.77%0.04%
10.4%
BlackRock, Inc.
39,833,187US$2.9b2.64%0.04%
4.7%
State Street Global Advisors, Inc.
18,093,554US$1.3b7.35%0.04%
4.04%
Baillie Gifford & Co.
15,552,587US$1.1b-2.08%0.56%
2.86%
Geode Capital Management, LLC
11,006,183US$804.3m0.39%0.04%
2.58%
UBS Asset Management AG
9,922,837US$725.2m-4.94%0.06%
2.24%
AllianceBernstein L.P.
8,624,132US$630.3m1,960%0.18%
1.89%
Norges Bank Investment Management
7,282,743US$532.2m40.3%0.03%
1.5%
Jennison Associates LLC
5,789,944US$423.1m-42.6%0.25%
1.31%
JP Morgan Asset Management
5,030,114US$367.6m22%0.03%
1.29%
Amundi Asset Management SAS
4,948,965US$361.7m-1.81%0.06%
1.21%
Invesco Capital Management LLC
4,656,394US$340.3m14.9%0.09%
1.18%
Teachers Insurance and Annuity Association-College Retirement Equities Fund
4,522,516US$330.5m-26.5%0.07%
1.08%
Deutsche Asset & Wealth Management
4,170,853US$304.8m56.2%0.06%
1.02%
D. E. Shaw & Co., L.P.
3,938,568US$287.8m78.7%0.24%
0.88%
Northern Trust Global Investments
3,376,421US$246.7m-9.27%0.03%
0.83%
Morgan Stanley
3,202,018US$234.0m36.2%0.02%
0.81%
CIBC Private Wealth Advisors, Inc.
3,128,114US$228.6m7.58%0.39%
0.8%
Charles Schwab Investment Management, Inc.
3,079,311US$225.0m-3.26%0.03%
0.8%
Wellington Management Group LLP
3,073,575US$224.6m3,780%0.03%
0.78%
AQR Capital Management, LLC
3,011,441US$220.1m609%0.12%
0.75%
Bank of America Corporation
2,904,191US$212.2m-5.89%0.05%
0.68%
Legal & General Investment Management Limited
2,605,282US$190.4m-1.15%0.03%
0.66%
Squarepoint OPS LLC
2,527,448US$184.7m133%0.37%
0.64%
Raymond James Financial, Inc.
2,452,212US$179.2m-26.6%0.05%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/03/04 22:25
End of Day Share Price 2026/03/04 00:00
Earnings2025/12/31
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

DexCom, Inc. is covered by 49 analysts. 27 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Jeffrey JohnsonBaird
Matthew MiksicBarclays
Travis SteedBarclays