13F Insight
DOSSIER · 13F Holders · Q2 2026
DXCM 0.375 05/15/28

DEXCOM INC

75 institutions still hold DEXCOM INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 252131AM9·75 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$991M
visible holders
Holders
75
filers reporting
Concentration
13.52%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

75 institutions reported DXCM 0.375 05/15/28 in Q2 2026. BlackRock, Inc. leads at 13.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$134M143.6M0.00%Q2 202602
CITADEL ADVISORS LLC
CIK 0001423053
$84M90.1M0.01%Q2 202603
STEELHEAD PARTNERS LLC
CIK 0001133521
$77M82.8M5.53%Q2 202604
AQR Arbitrage LLC
CIK 0001167456
$77M83.5M1.62%Q4 202505
Opti Capital Management, LP
CIK 0001738654
$65M68.9M3.94%Q2 202606
CAMDEN ASSET MANAGEMENT L P /CA
CIK 0000903944
$64M68.5M1.86%Q2 202607
TUDOR INVESTMENT CORP ET AL
CIK 0000923093
$64M69.2M0.12%Q1 202608
SOROS FUND MANAGEMENT LLC
CIK 0001029160
$58M63.0M0.64%Q1 202609
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$57M61.1M0.79%Q2 202610
TENOR CAPITAL MANAGEMENT Co., L.P.
CIK 0001346554
$47M50.0M0.66%Q2 202611
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 0001426196
$35M37.3M0.06%Q2 202612
Calamos Advisors LLC
CIK 0001316507
$30M32.6M0.10%Q2 202613
FRANKLIN RESOURCES INC
CIK 0000038777
$30M32.3M0.01%Q2 202614
STATE STREET CORP
CIK 0000093751
$30M32.3M0.00%Q2 202615
DeepCurrents Investment Group LLC
CIK 0001754535
$29M30.8M0.87%Q2 202616
Radcliffe Capital Management, L.P.
CIK 0001218275
$24M26.0M1.84%Q2 202617
JPMORGAN CHASE & CO
CIK 0000019617
$23M24.4M0.00%Q2 202618
Walleye Capital LLC
CIK 0001758720
$21M22.5M0.08%Q2 202619
MACKAY SHIELDS LLC
CIK 0000061227
$21M22.4M0.70%Q2 202620
VICTORY CAPITAL MANAGEMENT INC
CIK 0001040188
$21M22.2M0.01%Q2 2026
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