DEXCOM INC (DXCM) Institutional Ownership Changes & 13F Activity

DEXCOM INC (DXCM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Assenagon Asset Management S.A., Citadel Advisors Llc, State Street Corp, Groupe La Francaise, and Andra Ap-Fonden.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-55,776-6.8%759,743$51.17MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+1,586+5.3%31,772$2.14MQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Sell-248-3.0%8,024$540.42KQ2 2026Sep 23, 2026
State Street CorpBuy+445,959+2.5%18,380,806$1.24BQ2 2026Sep 22, 2026
Andra Ap-FondenSell-72,300-62.0%44,363$2.99MQ2 2026Sep 22, 2026
Reynders Mcveigh Capital Management, LlcSell-320-8.6%3,390$228.00Q2 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheSell-21,321-6.6%300,160$20.22MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+617+6.8%9,716$654.36KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-111-7.2%1,434$96.58KQ2 2026Sep 04, 2026
Citadel Advisors LlcSell-880,105-42.1%1,211,767$81.61MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+16,085+2.0%835,582$56.28MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Buy+36—36$2.42KQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+60+230.8%86$5.79KQ2 2026Aug 28, 2026
Corient Private Wealth LlcBuy+3,986+3.1%130,738$8.81MQ2 2026Aug 27, 2026
Brown Financial AdvisorsBuy+2,080+13.7%17,222$1.16MQ2 2026Aug 26, 2026
Groupe La FrancaiseBuy+75,630—75,630$5.10MQ2 2026Aug 25, 2026
California State Teachers Retirement SystemSell-5,875-1.0%581,686$39.18MQ2 2026Aug 24, 2026
Cyber Hornet Etfs LlcSell-20-1.9%1,050$70.72KQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-1,025,614-59.7%693,635$46.72MQ2 2026Aug 21, 2026
Rehmann Capital Advisory GroupBuy+359+7.4%5,213$351.36KQ2 2026Aug 20, 2026
Harvest Fund Management Co., LtdBuy+251+0.9%28,678$1.93MQ2 2026Aug 20, 2026
Mercer Global Advisors IncBuy+17,024+32.8%68,879$4.64MQ2 2026Aug 19, 2026
Archer Investment CorpBuy+77—77$5.19KQ2 2026Aug 19, 2026
Rakuten Investment Management, Inc.Buy+12,799+16.0%92,912$6.50MQ2 2026Aug 18, 2026
Fulcrum Asset Management LlpBuy+142—142$9.94KQ2 2026Aug 18, 2026
Beacon Pointe Advisors, LlcSell-4-0.1%7,303$491.83KQ2 2026Aug 18, 2026
Capstone Investment Advisors, LlcSell-42,568-77.8%12,147$818.10KQ2 2026Aug 17, 2026
Jefferies Financial Group Inc.Buy+40,879+198.9%61,434$4.14MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+30,399+17.2%207,036$13.94MQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+7,554+42.9%25,177$1.70MQ2 2026Aug 17, 2026
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Frequently asked questions about DXCM activity

  • Which institutional owners are buying DXCM?

    Institutional owners buying DXCM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in DXCM activity?

    "Buy" means an investor increased their reported position in DXCM compared to the prior reporting period. This reflects growing exposure to DEXCOM INC (DXCM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in DXCM increasing?

    Institutional interest in DXCM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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