Latest Institutional Purchases of Arrowhead Pharmaceuticals, Inc. (ARWR)
This list provides information on the latest institutional transactions involving Arrowhead Pharmaceuticals, Inc. (ARWR) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
2.32M+ 17.59% |
$23.2M - $39.4M
|
15.5M
$276M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
2.1M+ 3507.76% |
$20.9M - $35.6M
|
2.16M
$38.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
1.92MNew |
$19.2M - $32.7M
|
1.92M
$34.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Baker Bros. Advisors LP
New York, NY |
BUY
|
- |
939KNew |
$9.38M - $15.9M
|
939K
$16.7M
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
504KNew |
$5.03M - $8.55M
|
504K
$8.97M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
449K+ 142.83% |
$4.48M - $7.61M
|
763K
$13.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
429K+ 816.11% |
$4.29M - $7.29M
|
482K
$8.58M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
374K+ 21.45% |
$3.73M - $6.34M
|
2.12M
$37.7M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
367KNew |
$3.66M - $6.22M
|
367K
$6.53M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
355K+ 784.66% |
$3.55M - $6.02M
|
400K
$7.12M
|
|
|
Aug 14, 2025
Q2 2025
|
Woodline Partners LP
San Francisco, CA |
BUY
|
- |
184K+ 32.73% |
$1.84M - $3.12M
|
746K
$13.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
179K+ 77.98% |
$1.79M - $3.05M
|
410K
$7.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
153KNew |
$1.53M - $2.6M
|
153K
$2.72M
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
135K+ 13.08% |
$1.35M - $2.3M
|
1.17M
$20.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
132K+ 350.15% |
$1.32M - $2.24M
|
170K
$3.02M
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
112K+ 276.12% |
$1.12M - $1.9M
|
152K
$2.71M
|
|
|
Aug 13, 2025
Q2 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
102KNew |
$1.02M - $1.74M
|
102K
$1.82M
|
|
|
Jul 29, 2025
Q2 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
82.5K+ 63.02% |
$824K - $1.4M
|
213K
$3.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
CALL |
81.3KNew |
$812K - $1.38M
|
81.3K
$1.45M
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
81.2KNew |
$811K - $1.38M
|
81.2K
$1.45M
|
|
|
Aug 14, 2025
Q2 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
79.7K+ 203.8% |
$796K - $1.35M
|
119K
$2.11M
|
|
|
Aug 11, 2025
Q2 2025
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
74.5KNew |
$744K - $1.26M
|
74.5K
$1.33M
|
|
|
Aug 04, 2025
Q2 2025
|
Pinnacle Associates LTD
|
BUY
|
- |
70.4K+ 49.87% |
$703K - $1.19M
|
212K
$3.77M
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
64.2KNew |
$641K - $1.09M
|
64.2K
$1.14M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
- |
63.2K+ 38.75% |
$632K - $1.07M
|
226K
$4.03M
|
|
|
Aug 14, 2025
Q2 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
- |
61.9KNew |
$619K - $1.05M
|
61.9K
$1.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
61.3K+ 5.06% |
$612K - $1.04M
|
1.27M
$22.6M
|
|
|
Jul 28, 2025
Q2 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
59.4KNew |
$593K - $1.01M
|
59.4K
$1.06M
|
|
|
Aug 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
57.9KNew |
$579K - $983K
|
57.9K
$1.03M
|
|
|
Aug 08, 2025
Q2 2025
|
Ontario Teachers Pension Plan Board
Toronto, A6 |
BUY
|
- |
51.6K+ 112.67% |
$515K - $875K
|
97.3K
$1.73M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
PUT |
48.5KNew |
$485K - $823K
|
48.5K
$863K
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
46.9K+ 21.99% |
$468K - $795K
|
260K
$4.63M
|
|
|
Aug 14, 2025
Q2 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
41.8KNew |
$417K - $709K
|
41.8K
$744K
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
41.2K+ 28.22% |
$412K - $699K
|
187K
$3.33M
|
|
|
Aug 14, 2025
Q2 2025
|
Ep Wealth Advisors, LLC
Torrance, CA |
BUY
|
- |
38.5KNew |
$385K - $654K
|
38.5K
$686K
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
36.9K+ 170.83% |
$369K - $626K
|
58.5K
$1.04M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
33.8K+ 83.41% |
$338K - $574K
|
74.4K
$1.32M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
32.8K+ 212.99% |
$328K - $557K
|
48.2K
$858K
|
|
|
Jul 31, 2025
Q2 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
32.5K+ 30636.79% |
$324K - $551K
|
32.6K
$580K
|
|
|
Aug 01, 2025
Q2 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
31.1KNew |
$311K - $528K
|
31.1K
$554K
|
|
|
Aug 12, 2025
Q2 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
28.5K+ 7.13% |
$285K - $484K
|
428K
$7.63M
|
|
|
Aug 08, 2025
Q2 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
28.2K+ 0.96% |
$282K - $478K
|
2.98M
$53M
|
|
|
Aug 06, 2025
Q2 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
24.9K+ 74.77% |
$249K - $423K
|
58.3K
$1.04M
|
|
|
Aug 14, 2025
Q2 2025
|
Graham Capital Management, L.P.
Rowayton, CT |
BUY
|
- |
24.1KNew |
$240K - $408K
|
24.1K
$428K
|
|
|
Aug 14, 2025
Q2 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
22.7KNew |
$227K - $385K
|
22.7K
$404K
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
21.1K+ 65.5% |
$211K - $358K
|
53.3K
$948K
|
|
|
Aug 13, 2025
Q2 2025
|
Amundi
Paris, I0 |
BUY
|
- |
19.9K+ 372.95% |
$198K - $337K
|
25.2K
$448K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
19.4KNew |
$193K - $328K
|
19.4K
$345K
|
|
|
Aug 08, 2025
Q2 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
19.2K+ 72.52% |
$192K - $326K
|
45.7K
$813K
|
|
|
Aug 14, 2025
Q2 2025
|
Teza Capital Management LLC
Chicago, IL |
BUY
|
- |
19KNew |
$189K - $322K
|
19K
$338K
|