Vault-13

ARROWHEAD PHARMACEUTICALS IN ARWR 0 01.15.32

NOTE 1/1 · GLOBAL · CUSIP 04280AAC4

51 institutional holders
11,030,12811.0m shares reported held*
$625.4mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $56.70.

Biggest buyers

DEERFIELD MANAGEMENT COMPANY, L.P. New +200,000,000+200.0m
Linden Advisors LP New +92,395,000+92.4m
CAMDEN ASSET MANAGEMENT L P /CA New +45,500,000+45.5m
LMR Partners LLP New +35,000,000+35.0m
READYSTATE ASSET MANAGEMENT LP New +25,000,000+25.0m
Calamos Advisors LLC New +22,739,000+22.7m
Jump Financial, LLC New +18,702,000+18.7m
Context Capital Management, LLC New +14,900,000+14.9m
BNP PARIBAS FINANCIAL MARKETS New +13,979,000+14.0m
STATE STREET CORP New +13,700,000+13.7m

Biggest sellers

None

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 DEERFIELD MANAGEMENT COMPANY, L.P. 2.44% of their portfolio New York, NY 200,000,000200.0m $207.2m $207.2m 2.44% New
2 Linden Advisors LP 0.54% of their portfolio New York, NY 92,395,00092.4m $95.8m $95.8m 0.54% New
3 CAMDEN ASSET MANAGEMENT L P /CA 1.60% of their portfolio Los Angeles, CA 45,500,00045.5m $47.1m $47.1m 1.60% New
4 LMR Partners LLP 0.33% of their portfolio LONDON, X0 35,000,00035.0m $36.2m $36.2m 0.33% New
5 READYSTATE ASSET MANAGEMENT LP 1.51% of their portfolio CHICAGO, IL 25,000,00025.0m $25.9m $25.9m 1.51% New
6 Calamos Advisors LLC 0.09% of their portfolio NAPERVILLE, IL 22,739,00022.7m $23.6m $23.6m 0.09% New
7 Jump Financial, LLC 0.29% of their portfolio Chicago, IL 18,702,00018.7m $19.3m $19.3m 0.29% New
8 Context Capital Management, LLC 0.36% of their portfolio LAJOLLA, CA 14,900,00014.9m $15.5m $15.5m 0.36% New
9 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 13,979,00014.0m $14.5m $14.5m 0.01% New
10 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 13,700,00013.7m $14.2m $14.2m 0.00% New
11 OAKTREE CAPITAL MANAGEMENT LP 0.19% of their portfolio LOS ANGELES, CA 11,055,00011.1m $11.5m $11.5m 0.19% New
12 Polar Asset Management Partners Inc. 0.25% of their portfolio TORONTO, A6 10,000,00010.0m $10.4m $10.4m 0.25% New
13 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 8,806,0008.8m $91.3k $91.3k 0.00% New
14 SHENKMAN CAPITAL MANAGEMENT INC 1.10% of their portfolio NEW YORK, NY 8,705,0008.7m $9.2m $9.2m 1.10% New
15 Point72 Asset Management, L.P. 0.01% of their portfolio STAMFORD, CT 7,775,0007.8m $8.1m $8.1m 0.01% New
16 FMR LLC 0.00% of their portfolio BOSTON, MA 7,180,0007.2m $7.4m $7.4m 0.00% New
17 SSI INVESTMENT MANAGEMENT LLC 0.47% of their portfolio Los Angeles, CA 6,587,0006.6m $6.8m $6.8m 0.47% New
18 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 6,523,0006.5m $6.5m $6.5m 0.00% New
19 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 5,265,0005.3m $5.5m $5.5m 0.01% New
20 UBS Group AG 0.00% of their portfolio ZURICH, V8 4,199,0004.2m $4.3m $4.3m 0.00% New
21 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 3,516,0003.5m $3.6m $3.6m 0.00% New
22 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 3,375,0003.4m $3.5m $3.5m 0.00% New
23 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 3,250,0003.2m $3.4m $3.4m 0.00% New
24 Amundi 0.00% of their portfolio Paris, I0 3,100,0003.1m $3.2k $3.2k 0.00% New
25 MacKay Shields LLC 0.11% of their portfolio New York, NY 3,000,0003.0m $3.1m $3.1m 0.11% New
26 STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio MADISON, WI 3,000,0003.0m $3.1m $3.1m 0.01% New
27 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 3,000,0003.0m $3.1m $3.1m 0.00% New
28 BRAIDWELL LP 0.08% of their portfolio STAMFORD, CT 2,250,0002.2m $2.3m $2.3m 0.08% New
29 GABELLI FUNDS LLC 0.02% of their portfolio Rye, NY 2,090,0002.1m $2.3m $2.3m 0.02% New
30 TENOR CAPITAL MANAGEMENT Co., L.P. 0.03% of their portfolio NEW YORK, NY 2,000,0002.0m $2.1m $2.1m 0.03% New
31 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 1,650,0001.6m $1.7m $1.7m 0.00% New
32 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 1,500,0001.5m $1.6m $1.6m 0.00% New
33 RWC Asset Management LLP 0.06% of their portfolio LONDON, X0 1,379,0001.4m $1.4m $1.4m 0.06% New
34 AGF MANAGEMENT LTD 0.01% of their portfolio TORONTO, A6 1,250,0001.2m $1.3m $1.3m 0.01% New
35 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 1,215,0001.2m $1.3m $1.3m 0.00% New
36 GROUPAMA ASSET MANAGMENT 0.01% of their portfolio PARIS, I0 1,000,0001.0m $991.4k $991.4k 0.01% New
37 Davidson Kempner Capital Management LP 0.02% of their portfolio New York, NY 1,000,0001.0m $1.0m $1.0m 0.02% Not comparable
38 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,000,0001.0m $1.0m $1.0m 0.00% New
39 Ares Systematic Credit Ltd 0.78% of their portfolio LONDON, X0 1,000,0001.0m $990.9k $990.9k 0.78% New
40 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 953,000953.0k $984.0k $984.0k 0.00% New
41 Man Group plc 0.00% of their portfolio LONDON, X0 950,000950.0k $983.7k $983.7k 0.00% New
42 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 860,000860.0k $890.9k $890.9k 0.00% New
43 Kohlberg Kravis Roberts & Co. L.P. 0.02% of their portfolio NEW YORK, NY 800,000800.0k $829.7k $829.7k 0.02% New
44 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 695,000695.0k $719.0k $719.0k 0.00% New
45 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 500,000500.0k $517.3k $517.3k 0.00% New
46 Acasta Partners UK LLP 0.16% of their portfolio LONDON, X0 400,000400.0k $414.6k $414.6k 0.16% New
47 LOOMIS SAYLES & CO L P 0.01% of their portfolio BOSTON, MA 172,174172.2k $10.8m $10.8m 0.01% New
48 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 32,00032.0k $33.1k $33.1k 0.00% New
49 NOMURA HOLDINGS INC 0.01% of their portfolio TOKYO, M0 13,95414.0k $874.9k $874.9k 0.01% New
50 ADAR1 Capital Management, LLC 0.06% of their portfolio AUSTIN, TX 10,00010.0k $1.0m $1.0m 0.06% New
51 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 6,9006.9k $715.0k $715.0k 0.00% New