13F Insight
DOSSIER · 13F Holders · Q2 2026
ARWR 0 01/15/32

ARROWHEAD PHARMACEUTICALS IN NOTE 1/1

53 institutions still hold ARROWHEAD PHARMACEUTICALS IN NOTE 1/1 as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 04280AAC4·53 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$436M
visible holders
Holders
53
filers reporting
Concentration
17.61%
CAMDEN ASSET MANAGEMENT L P /CA #1
top holder share
AI Holders Summary · Q2 2026

53 institutions reported ARWR 0 01/15/32 in Q2 2026. CAMDEN ASSET MANAGEMENT L P /CA leads at 17.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
CAMDEN ASSET MANAGEMENT L P /CA
CIK 0000903944
$77M64.3M2.23%Q2 202602
LMR Partners LLP
CIK 0001578621
$48M40.0M0.18%Q2 202603
LINDEN ADVISORS LP
CIK 0001279396
$42M34.9M0.22%Q2 202604
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$35M29.0M0.01%Q2 202605
MACKAY SHIELDS LLC
CIK 0000061227
$28M27.2M1.01%Q3 202606
Calamos Advisors LLC
CIK 0001316507
$27M22.2M0.09%Q2 202607
DeepCurrents Investment Group LLC
CIK 0001754535
$23M19.0M0.69%Q2 202608
STATE STREET CORP
CIK 0000093751
$22M18.4M0.00%Q2 202609
Context Capital Management, LLC
CIK 0001301396
$22M18.4M0.43%Q2 202610
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$21M17.8M0.48%Q2 202611
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
CIK 0001694217
$15M12.2M0.01%Q2 202612
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$11M9.1M0.15%Q2 202613
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$10M8.5M0.01%Q2 202614
Lombard Odier Asset Management (Europe) Ltd
CIK 0001535784
$10M8.5M0.43%Q2 202615
FMR LLC
CIK 0000315066
$9M7.1M0.00%Q2 202616
CITADEL ADVISORS LLC
CIK 0001423053
$9M7.1M0.00%Q2 202617
Point72 Asset Management, L.P.
CIK 0001603466
$8M7.8M0.01%Q1 202618
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$8M6.6M0.46%Q2 202619
SHENKMAN CAPITAL MANAGEMENT INC
CIK 0001275228
$7M5.8M0.98%Q2 202620
Weiss Asset Management LP
CIK 0001357550
$6M5.0M0.06%Q2 2026
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