Dexcom Inc

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Dexcom Inc
TickerDXCM
CIK #0001093557
CUSIP252131107
SectorLife Sciences - Surgical & Medical Instruments & Apparatus
Address6340 Sequence Drive, San Diego, CA 92121
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Dexcom Inc 2016-05-18 7.2 M Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001093557] 10-K
[0001093557] 10-Q
[0001093557] 3
[0001093557] 4
[0001093557] 5
[0001093557] 8-K
[0001093557] D
[0001093557] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Capital Management LLC Dexcom Inc [2026-04-29] 0.0
Vanguard Portfolio Management LLC Dexcom Inc [2026-04-29] 0.0
Baillie Gifford & Co Dexcom Inc [2021-01-14] 5.68
Price T Rowe Associates Inc /MD/ Dexcom Inc [2020-02-14] 5.0
Morgan Stanley Dexcom Inc [2019-02-12] 5.3
BlackRock Inc Dexcom Inc [2019-02-11] 5.7
JPMorgan Chase & Co Dexcom Inc [2019-01-10] 5.6
Dexcom Inc Tandem Diabetes Care Inc [2018-02-23] 5.6
Wellington Management Group LLP Dexcom Inc [2017-12-11] 10.05
Janus Henderson Group PLC Dexcom Inc [2017-10-11] 10.2
Baillie Gifford & Co Dexcom Inc [2017-01-20] 7.25
Brown Advisory Inc Dexcom Inc [2016-12-09] 5.9
Ameriprise Financial Inc Dexcom Inc [2016-02-12] 5.27
Artisan Partners Limited Partnership Dexcom Inc [2016-02-02] 5.0
FMR LLC Dexcom Inc [2015-02-13] 0.0
Price T Rowe Associates Inc /MD/ Dexcom Inc [2015-02-12] 5.6
Wellington Management Co LLP Dexcom Inc [2014-02-14] 5.78
Gilder Gagnon Howe & Co LLC Dexcom Inc [2014-02-12] 5.63
Vanguard Group Inc Dexcom Inc [2013-02-12] 5.46
BlackRock Inc Dexcom Inc [2013-01-30] 5.22
Waddell & Reed Financial Inc Dexcom Inc [2012-02-14] 2.3
BlackRock Inc Dexcom Inc [2012-02-09] 5.06
Franklin Resources Inc Dexcom Inc [2012-02-07] 5.2
[2012-01-26] None
Form 3/4/5 Filer 2011 - 2026
Sayer Kevin R
Dexcom Inc
Brown Michael Jon
Foletta Mark G
Coleman Jon
Collins Richard Alexander
Ashley Euan A
Altman Steven R
Malady Kyle
Augustinos Nicholas
Heller Bridgette P
Osterloh Albert Frederick IV
Driscoll Rimma
Gala Renee D
Stern Sadie
Leach Jacob Steven
Sylvain Jereme M
Topol Eric
Dahut Karen M
Dolan Matthew Vincent
Kahn Barbara
Lawver Teri L
Regan Barry J
Flynn Paul R
Naganathan Girish
Pacelli Steven Robert
Selvaraj Shelly Ramasamy
Skyler Jay S
Balo Andrew K
Abbey Donald
Patterson Chad
Shrishrimal Sumi
Murphy Patrick Michael
Blackford Quentin S
Doubleday Richard
MOY Jeffrey
Ace Heather S
Gregg Terrance H
Sun Kevin M
Roper Jess
Valdes Jorge A
Lister John
Lord Jonathan T MD
Doordan Martin
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Brown Michael Jon
Common Stock
2026-03-16 Sell 1,700 $64.85 110,245
Coleman Jon
Common Stock
2026-03-08 Grant 43,897 $0.00
Leach Jacob Steven
Common Stock
2026-03-08 Tax withheld 19,757 $68.10 1,345,452
Brown Michael Jon
Common Stock
2026-03-08 Grant 39,019 $0.00
Leach Jacob Steven
Common Stock
2026-03-08 Grant 104,516 $0.00
Stern Sadie
Common Stock
2026-03-08 Grant 39,019 $0.00
Sylvain Jereme M
Common Stock
2026-03-08 Grant 48,774 $0.00
Sayer Kevin R
Common Stock
2026-03-08 Grant 32,749 $0.00
Sylvain Jereme M
Common Stock
2026-03-08 Tax withheld 18,950 $68.10 1,290,495
Brown Michael Jon
Common Stock
2026-03-08 Tax withheld 23,325 $68.10 1,588,432
Sayer Kevin R
Common Stock
2026-03-08 Tax withheld 32,498 $68.10 2,213,114
Stern Sadie
Common Stock
2026-03-08 Tax withheld 17,199 $68.10 1,171,252
Osterloh Albert Frederick IV
Common Stock
2026-02-26 Grant 7,061 $0.00
Heller Bridgette P
Common Stock
2026-02-12 Sell 1,012 $68.01 68,826
Sayer Kevin R
Common Stock
2026-01-29 Tax withheld 34,257 $73.36 2,513,094
Leach Jacob Steven
Common Stock
2026-01-29 Tax withheld 3,058 $73.36 224,335
Brown Michael Jon
Common Stock
2026-01-29 Tax withheld 2,653 $73.36 194,624
Brown Michael Jon
Common Stock
2026-01-29 Grant 7,123 $0.00
Sylvain Jereme M
Common Stock
2026-01-29 Grant 7,123 $0.00
Sylvain Jereme M
Common Stock
2026-01-29 Tax withheld 2,652 $73.36 194,551
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 961 370,214,085
2025-12-31 927 380,218,781
2025-09-30 917 376,816,697
2025-06-30 941 369,207,512
2025-03-31 938 367,037,837
2024-12-31 955 366,374,633
2024-09-30 899 365,880,015
2024-06-30 1,003 378,603,550
2024-03-31 1,043 379,533,881
2023-12-31 984 387,225,917
2023-09-30 900 366,282,144
2023-06-30 960 364,010,817
Form 13F Holdings
Firm Period DFND Voting Shares
Swedbank AB [2026-06-30] DFND 1,165,972 1,165,972
Fisher Funds Management LTD [2026-06-30] SOLE 840,950 840,950
Assenagon Asset Management SA [2026-06-30] SOLE 693,635 693,635
Peregrine Capital Management LLC [2026-06-30] SOLE 662,906 664,581
OFI Invest Asset Management [2026-06-30] SOLE 29,454,211 500,000
Gradient Investments LLC [2026-06-30] SOLE 0 372,542
Beacon Investment Advisory Services Inc [2026-06-30] SOLE 141,564 242,672
Isthmus Partners LLC [2026-06-30] SOLE 186,266 186,266
E Ohman J or Asset Management AB [2026-06-30] SOLE 113,204 113,204
Czech National Bank [2026-06-30] SOLE 109,834 109,834
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 85,229 85,229
PensionDanmark Pensionsforsikringsaktieselskab [2026-06-30] SOLE 0 80,768
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 4,251 77,644
Linden Thomas Advisory Services LLC [2026-06-30] SOLE 0 69,082
Crossmark Global Holdings Inc [2026-06-30] SOLE 67,557 67,557
Woodstock Corp [2026-06-30] SOLE 66,209 66,369
Yousif Capital Management LLC [2026-06-30] SOLE 18,390 45,658
Louisiana State Employees Retirement System [2026-06-30] SOLE 44,900 44,900
Alaska Retirement Management Board [2026-06-30] SOLE 37,809 37,809
Avanza Fonder AB [2026-06-30] SOLE 33,413 33,413
Chicago Trust Co NA [2026-06-30] SOLE 33,378 33,378
QRG Capital Management Inc [2026-06-30] SOLE 31,772 31,772
Tealwood Asset Management Inc [2026-06-30] SOLE 17,433 25,752
Davenport & Company LLC [2026-06-30] SOLE 24,693 24,951
Goelzer Investment Management Inc [2026-06-30] SOLE 0 23,423
TEMA ETFS LLC [2026-06-30] SOLE 21,664 21,664
Hartford Investment Management Co [2026-06-30] SOLE 21,249 21,249
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 20,406 20,406
Weatherly Asset Management L P [2026-06-30] SOLE 19,575 19,908
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 19,116
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