Stock Ownership/DXCM

Dexcom Inc (DXCM): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in DXCM · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
34
13F filers
Aggregate Value
$2.2B
Across holders
Last Price
$91.06
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity19 increased15 reduced2 exited
Full exits: BALYASNY ASSET MANAGEMENT LLC, First Eagle Investment Management, LLC
Institutional Holders of DXCM
↗
34 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
BAILLIE GIFFORD & CO
CIK 0001088875
Institutional Manager14.80M$996.9M45.6%0.9%Reduced$-1.3BQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund6.87M$462.9M21.2%0.2%Added+$291.5MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund3.24M$218.1M10.0%0.1%Added+$217.9MQ2 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund1.63M$109.8M5.0%0.2%Added+$3.2MQ2 2026
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund1.21M$81.6M3.7%0.0%Reduced$-40.2MQ2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
Hedge Fund1000K$67.3M3.1%0.1%Reduced$-44.9MQ2 2026
Woodline Partners LP
CIK 0001784547
Hedge Fund537K$36.1M1.7%0.1%Added+$1.6MQ2 2026
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund533K$35.9M1.6%0.0%Added+$35.1MQ2 2026
Bridgewater Associates, LP
CIK 0001350694
Hedge Fund401K$27.0M1.2%0.1%Added+$17.6MQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund395K$26.6M1.2%0.0%Reduced+$24.4MQ2 2026
BAILLIE GIFFORD & COReduced
Institutional Manager
$996.9M· 45.6% of total· 0.9% port· 14.80M sh· $-1.3B QoQ· Q2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$462.9M· 21.2% of total· 0.2% port· 6.87M sh· +$291.5M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$218.1M· 10.0% of total· 0.1% port· 3.24M sh· +$217.9M QoQ· Q2 2026
RENAISSANCE TECHNOLOGIES LLCAdded
Hedge Fund
$109.8M· 5.0% of total· 0.2% port· 1.63M sh· +$3.2M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$81.6M· 3.7% of total· 0.0% port· 1.21M sh· $-40.2M QoQ· Q2 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.Reduced
Hedge Fund
$67.3M· 3.1% of total· 0.1% port· 1000K sh· $-44.9M QoQ· Q2 2026
Woodline Partners LPAdded
Hedge Fund
$36.1M· 1.7% of total· 0.1% port· 537K sh· +$1.6M QoQ· Q2 2026
MARSHALL WACE, LLPAdded
Hedge Fund
$35.9M· 1.6% of total· 0.0% port· 533K sh· +$35.1M QoQ· Q2 2026
Bridgewater Associates, LPAdded
Hedge Fund
$27.0M· 1.2% of total· 0.1% port· 401K sh· +$17.6M QoQ· Q2 2026
MILLENNIUM MANAGEMENT LLCReduced
Hedge Fund
$26.6M· 1.2% of total· 0.0% port· 395K sh· +$24.4M QoQ· Q2 2026
Man Group plcAdded
Hedge Fund
$26.6M· 1.2% of total· 0.0% port· 394K sh· $-22.5M QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$19.6M· 0.9% of total· 0.1% port· 291K sh· +$9.3M QoQ· Q2 2026
Point72 Asset Management, L.P.Added
Hedge Fund
$19.0M· 0.9% of total· 0.0% port· 283K sh· +$17.4M QoQ· Q2 2026
PRIMECAP MANAGEMENT CO/CA/Added
Institutional Manager
$12.9M· 0.6% of total· 0.0% port· 192K sh· — QoQ· Q2 2026
ExodusPoint Capital Management, LPAdded
Hedge Fund
$7.8M· 0.4% of total· 0.1% port· 117K sh· — QoQ· Q2 2026
Gotham Asset Management, LLCReduced
Hedge Fund
$6.9M· 0.3% of total· 0.0% port· 103K sh· $-373K QoQ· Q2 2026
Verition Fund Management LLCAdded
Hedge Fund
$5.9M· 0.3% of total· 0.0% port· 88K sh· +$5.1M QoQ· Q2 2026
Fisher Asset Management, LLCReduced
Institutional Manager
$4.1M· 0.2% of total· 0.0% port· 61K sh· $-8.6M QoQ· Q2 2026
FRED ALGER MANAGEMENT, LLCAdded
Hedge Fund
$3.9M· 0.2% of total· 0.0% port· 58K sh· +$2.8M QoQ· Q2 2026
GAMCO INVESTORS, INC. ET ALReduced
Institutional Manager
$3.5M· 0.2% of total· 0.0% port· 52K sh· $-202 QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$3.1M· 0.1% of total· 0.0% port· 47K sh· +$2.9M QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$2.2M· 0.1% of total· 0.0% port· 33K sh· $-1.1M QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 18K sh· $-76.5M QoQ· Q2 2026
Rockefeller Capital Management L.P.Added
Hedge Fund
$1.2M· 0.1% of total· 0.0% port· 17K sh· $-2.5M QoQ· Q2 2026
Bridgewater Advisors Inc.Added
Hedge Fund
$1.1M· 0.0% of total· 0.1% port· 12K sh· +$2K QoQ· Q2 2026
CAPSTONE INVESTMENT ADVISORS, LLCReduced
Hedge Fund
$818K· 0.0% of total· 0.0% port· 12K sh· $-4.8M QoQ· Q2 2026
TCW GROUP INCReduced
Hedge Fund
$439K· 0.0% of total· 0.0% port· 7K sh· +$385K QoQ· Q2 2026
SHAW D E & CO INCReduced
Hedge Fund
$382K· 0.0% of total· 0.0% port· 6K sh· $-50K QoQ· Q2 2026
Parallax Volatility Advisers, L.P.Reduced
Hedge Fund
$231K· 0.0% of total· 0.0% port· 3K sh· $-779K QoQ· Q2 2026
Magnetar Financial LLCReduced
Hedge Fund
$210K· 0.0% of total· 0.0% port· 3K sh· $-342K QoQ· Q2 2026
Alphadyne Asset Management LPAdded
Hedge Fund
$186K· 0.0% of total· 0.0% port· 3K sh· $-292K QoQ· Q2 2026
Ancora Advisors, LLCAdded
Hedge Fund
$66K· 0.0% of total· 0.0% port· 976 sh· +$51K QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$15K· 0.0% of total· 0.0% port· 225 sh· $-1.1M QoQ· Q2 2026
Fulcrum Asset Management LLPAdded
Hedge Fund
$10K· 0.0% of total· 0.0% port· 142 sh· — QoQ· Q2 2026
1–10 of 34
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