Latest Institutional Transactions on Arrowhead Pharmaceuticals, Inc. (ARWR)
This table provides information on the latest institutional transactions involving Arrowhead Pharmaceuticals, Inc. (ARWR) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
5.23K+ 11.61% |
$181K - $222K
|
50.3K
$2.08M
|
|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
304K+ 79.94% |
$10.5M - $12.9M
|
685K
$28.3M
|
|
|
Jan 08, 2026
Q4 2025
|
Grove Bank & Trust
|
BUY
|
- |
98New |
$3.39K - $4.15K
|
98
$4.04K
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
3.88K+ 25.71% |
$134K - $164K
|
19K
$782K
|
|
|
Jan 08, 2026
Q4 2025
|
Fermata Advisors, LLC
Sonoma, CA |
BUY
|
- |
6KNew |
$208K - $254K
|
6K
$248K
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
SELL
|
- |
-48K- 12.9% |
$1.66M - $2.04M
|
324K
$13.4M
|
|
|
Jan 07, 2026
Q4 2025
|
Retirement Wealth Solutions LLC
Marshfield, WI |
BUY
|
- |
2+ 5.13% |
$69.2 - $84.8
|
41
$1.69K
|
|
|
Jan 07, 2026
Q4 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
43+ 6.05% |
$1.49K - $1.82K
|
754
$31.1K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
1.02K+ 38.96% |
$35.4K - $43.4K
|
3.65K
$151K
|
|
| Q3 2025 | |||||||
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
1+ 0.18% |
$14.7 - $34.5
|
552
$22.8K
|
|
|
Dec 02, 2025
Q3 2025
|
Ifp Advisors, Inc
|
SELL
|
- |
-273- 1.84% |
$4.02K - $9.42K
|
14.6K
$602K
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-6.01K- 31.86% |
$88.5K - $207K
|
12.9K
$531K
|
|
|
Nov 19, 2025
Q3 2025
|
Captrust Financial Advisors
Raleigh, NC |
BUY
|
- |
2.78K+ 16.33% |
$40.9K - $96K
|
19.8K
$818K
|
|
|
Nov 18, 2025
Q3 2025
|
Advisory Services Network, LLC
|
BUY
|
- |
76New |
$1.12K - $2.62K
|
76
$3.14K
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
13.7K+ 4.94% |
$201K - $472K
|
291K
$12M
|
|
|
Nov 17, 2025
Q3 2025
|
Keystone Financial Group
|
BUY
|
- |
8KNew |
$118K - $276K
|
8K
$330K
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
13.7K+ 11.74% |
$201K - $471K
|
130K
$5.36M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-370K- 94.45% |
$5.44M - $12.8M
|
21.7K
$897K
|
|
|
Nov 14, 2025
Q3 2025
|
Slate Path Capital LP
New York, NY |
SELL
|
- |
-250K- 4.78% |
$3.68M - $8.62M
|
4.98M
$206M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
924K+ 1853.19% |
$13.6M - $31.9M
|
974K
$40.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
793KNew |
$11.7M - $27.3M
|
793K
$32.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
126K+ 378.98% |
$1.86M - $4.35M
|
160K
$6.58M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-301K- 97.68% |
$4.42M - $10.4M
|
7.13K
$294K
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
SELL
|
PUT |
-57.3K- 84.76% |
$843K - $1.98M
|
10.3K
$425K
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
7.14K+ 2.67% |
$105K - $246K
|
274K
$11.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-3.18K- 2.0% |
$46.7K - $110K
|
156K
$6.43M
|
|
|
Nov 14, 2025
Q3 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
8.77KNew |
$129K - $302K
|
8.77K
$362K
|
|
|
Nov 14, 2025
Q3 2025
|
Baker Bros. Advisors LP
New York, NY |
BUY
|
- |
732K+ 77.9% |
$10.8M - $25.2M
|
1.67M
$68.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
CALL |
-31.6K- 38.87% |
$465K - $1.09M
|
49.7K
$2.05M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-341K- 16.14% |
$5.02M - $11.8M
|
1.77M
$73.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Longaeva Partners L.P.
Chicago, IL |
BUY
|
- |
126KNew |
$1.85M - $4.33M
|
126K
$5.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Ci Private Wealth, LLC
Miami, FL |
BUY
|
- |
619+ 3.63% |
$9.11K - $21.3K
|
17.7K
$729K
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
9.87K+ 42.31% |
$145K - $340K
|
33.2K
$1.37M
|
|
|
Nov 14, 2025
Q3 2025
|
Toroso Investments, LLC
Massapequa, NY |
SELL
|
- |
-1.66K- 4.63% |
$24.4K - $57.1K
|
34.1K
$1.41M
|
|
|
Nov 14, 2025
Q3 2025
|
Silvercrest Asset Management Group LLC
New York, NY |
SELL
|
- |
-7.2K- 2.57% |
$106K - $248K
|
273K
$11.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
21.4K+ 34.61% |
$315K - $740K
|
83.4K
$3.44M
|
|
|
Nov 14, 2025
Q3 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
- |
25.7K+ 190.83% |
$379K - $888K
|
39.2K
$1.62M
|
|
|
Nov 14, 2025
Q3 2025
|
Velan Capital Investment Management LP
Alpharetta, GA |
BUY
|
- |
6.5KNew |
$95.6K - $224K
|
6.5K
$268K
|
|
|
Nov 14, 2025
Q3 2025
|
Avoro Capital Advisors LLC
New York, NY |
BUY
|
- |
300K+ 2.83% |
$4.41M - $10.3M
|
10.9M
$450M
|
|
|
Nov 14, 2025
Q3 2025
|
Isam Funds (Uk) LTD
London, X0 |
BUY
|
- |
834New |
$12.3K - $28.8K
|
834
$34.4K
|
|
|
Nov 14, 2025
Q3 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
225KNew |
$3.31M - $7.76M
|
225K
$9.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
2+ 0.85% |
$29.4 - $69
|
236
$9.74K
|
|
|
Nov 14, 2025
Q3 2025
|
Natixis
Paris, I0 |
BUY
|
- |
25.1KNew |
$369K - $865K
|
25.1K
$1.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Driehaus Capital Management LLC
Chicago, IL |
BUY
|
- |
2.1MNew |
$30.9M - $72.4M
|
2.1M
$86.6M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
26.3K+ 0.41% |
$387K - $907K
|
6.4M
$264M
|
|
|
Nov 14, 2025
Q3 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
1.16K+ 2.4% |
$17K - $39.9K
|
49.4K
$2.04M
|
|
|
Nov 14, 2025
Q3 2025
|
Aigen Investment Management, LP
|
BUY
|
- |
7.55KNew |
$111K - $260K
|
7.55K
$311K
|
|
|
Nov 14, 2025
Q3 2025
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
6.58KNew |
$96.7K - $227K
|
6.58K
$271K
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
46.3K+ 389.96% |
$681K - $1.6M
|
58.2K
$2.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-925K- 34.45% |
$13.6M - $31.9M
|
1.76M
$72.6M
|
|