13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
DXCM 0.375 05/15/28

DEXCOM INC

75 institutions still hold DEXCOM INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 252131AM9·75 13F holders·last filed Mar 31, 2026
Market cap
—
— 0.0%
vs prior quarter
13F value held
$850M
53.0% inst. owned
of float
Holders
75
-97 QoQ
filers reporting
Activity
+54 / −42
+809 added · −732 reduced
this quarter
Concentration
12.41%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

75 institutions reported DXCM 0.375 05/15/28 in Q1 2026. BlackRock, Inc. leads at 12.4% of the visible book. -97 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$105M114.5M0.00%Q1 202602
AQR Arbitrage LLC
CIK 0001167456
$77M83.5M1.62%Q4 202503
STEELHEAD PARTNERS LLC
CIK 0001133521
$77M82.8M5.50%Q1 202604
CAMDEN ASSET MANAGEMENT L P /CA
CIK 0000903944
$69M75.0M2.35%Q1 202605
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$64M69.2M0.12%Q1 202606
Opti Capital Management, LP
CIK 0001738654
$64M68.9M4.59%Q1 202607
SOROS FUND MANAGEMENT LLC
CIK 0001029160
$58M63.0M0.64%Q1 202608
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$46M50.0M0.71%Q1 202609
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$37M40.4M0.57%Q1 202610
DeepCurrents Investment Group LLC
CIK 0001754535
$33M35.8M1.06%Q1 202611
FRANKLIN RESOURCES INC
CIK 0000038777
$30M32.9M0.01%Q1 202612
Calamos Advisors LLC
CIK 0001316507
$30M32.6M0.11%Q1 202613
MACKAY SHIELDS LLC
CIK 0000061227
$28M30.0M1.01%Q1 202614
STATE STREET CORP
CIK 0000093751
$25M26.6M0.00%Q1 202615
Radcliffe Capital Management, L.P.
CIK 0001218275
$24M26.0M1.79%Q1 202616
JPMORGAN CHASE & CO
CIK 0000019617
$20M21.4M0.00%Q1 202617
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$19M21.1M0.54%Q1 202618
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$16M17.2M0.01%Q1 202619
Verition Fund Management LLC
CIK 0001454027
$14M15.0M0.09%Q1 202620
Walleye Capital LLC
CIK 0001758720
$14M15.0M0.06%Q1 2026
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