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Arrowhead Research
ARWR

Overview Fund Activity

273 hedge funds and large institutions have $2.77B invested in Arrowhead Research in 2024 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 106 increasing their positions, 75 reducing their positions, and 30 closing their positions.

Holders
273
Holders Change
+8
Holders Change %
+3.02%
% of All Funds
3.96%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
41
Increased
106
Reduced
75
Closed
30
Calls
$28.4M
Puts
$12.8M
Net Calls
+$15.7M
Net Calls Change
+$7.77M

Top Buyers

1
ACA
1
Avoro Capital Advisors
New York
$245M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$183M
3
SPC
3
Slate Path Capital
New York
$118M
4
BlackRock
4
BlackRock
New York
$439M
5
AG
5
Artal Group
Luxembourg
$86.8M

Top Sellers

1
Invesco
1
Invesco
Georgia
$7.27M
2
Capital International Investors
2
Capital International Investors
California
$13.7M
3
First Manhattan
3
First Manhattan
New York
$0
4
APM
4
Avidity Partners Management
Texas
$0
5
Morgan Stanley
5
Morgan Stanley
New York
$32.5M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$439M 15,346,637 +2,042,880 +15%
Vanguard Group
2
Vanguard Group
Pennsylvania
$355M 12,404,050 +1,731,974 +16%
ACA
3
Avoro Capital Advisors
New York
$245M 8,555,555 +7,425,555 +657%
State Street
4
State Street
Massachusetts
$188M 6,560,703 -264,408 -4%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$183M 6,394,628 +3,023,360 +90%
SPC
6
Slate Path Capital
New York
$118M 4,139,000 +2,810,000 +211%
AG
7
Artal Group
Luxembourg
$86.8M 3,036,668 +2,008,413 +195%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$78.8M 2,754,634 +427,758 +18%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$75.4M 2,638,063 -112,985 -4%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$50.3M 1,758,883 +1,758,883 New
Norges Bank
11
Norges Bank
Norway
$47.8M 1,672,859 +350,932 +27%
CS
12
Credit Suisse
Switzerland
$46.5M 1,626,513 -118,829 -7%
Northern Trust
13
Northern Trust
Illinois
$37.2M 1,300,649 +71,034 +6%
RCM
14
Rokos Capital Management
United Kingdom
$35.2M 1,229,148 – –
Pictet Asset Management
15
Pictet Asset Management
Switzerland
$35.1M 1,225,987 +1,214,331 +10,418%
Morgan Stanley
16
Morgan Stanley
New York
$32.5M 1,135,867 -663,037 -37%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$30.2M 1,054,983 +97,077 +10%
Goldman Sachs
18
Goldman Sachs
New York
$30M 1,049,539 -12,428 -1%
Ameriprise
19
Ameriprise
Minnesota
$28.5M 997,297 +68,697 +7%
Charles Schwab
20
Charles Schwab
California
$28.1M 983,755 +137,776 +16%
UBS AM
21
UBS AM
Illinois
$26.7M 933,900 -17,394 -2%
ACM
22
Aquilo Capital Management
California
$26M 908,474 – –
WFC
23
Western Financial Corp
California
$23.5M 820,239 – –
Citadel Advisors
24
Citadel Advisors
Florida
$21.2M 741,897 +683,260 +1,165%
O
25
OrbiMed
New York
$21.2M 739,651 +420,000 +131%
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