13F Insight
DOSSIER · 13F Holders · Q1 2026
ARWR 0 01/15/32

ARROWHEAD PHARMACEUTICALS IN NOTE 1/1

50 institutions still hold ARROWHEAD PHARMACEUTICALS IN NOTE 1/1 as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 04280AAC4·50 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$354M
visible holders
Holders
50
filers reporting
Concentration
27.08%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

50 institutions reported ARWR 0 01/15/32 in Q1 2026. LINDEN ADVISORS LP leads at 27.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$96M92.4M0.54%Q1 202602
CAMDEN ASSET MANAGEMENT L P /CA
CIK 0000903944
$47M45.5M1.60%Q1 202603
LMR Partners LLP
CIK 0001578621
$36M35.0M0.08%Q1 202604
Calamos Advisors LLC
CIK 0001316507
$24M22.7M0.08%Q1 202605
Jump Financial, LLC
CIK 0001831577
$19M18.7M0.26%Q1 202606
Context Capital Management, LLC
CIK 0001301396
$15M14.9M0.36%Q1 202607
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$14M14.0M0.01%Q1 202608
STATE STREET CORP
CIK 0000093751
$14M13.7M0.00%Q1 202609
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$11M11.1M0.17%Q1 202610
LOOMIS SAYLES & CO L P
CIK 0000312348
$11M172K0.01%Q1 202611
Polar Asset Management Partners Inc.
CIK 0001326389
$10M10.0M0.21%Q1 202612
SHENKMAN CAPITAL MANAGEMENT INC
CIK 0001275228
$9M8.7M1.10%Q1 202613
Point72 Asset Management, L.P.
CIK 0001603466
$8M7.8M0.01%Q1 202614
FMR LLC
CIK 0000315066
$7M7.2M0.00%Q1 202615
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$7M6.6M0.47%Q1 202616
JPMORGAN CHASE & CO
CIK 0000019617
$6M6.5M0.00%Q1 202617
VOYA INVESTMENT MANAGEMENT LLC
CIK 0001068837
$5M5.3M0.01%Q1 202618
UBS Group AG
CIK 0001610520
$4M4.2M0.00%Q1 202619
CITIGROUP INC
CIK 0000831001
$4M3.5M0.00%Q1 202620
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M3.4M0.00%Q1 2026
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