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Arrowhead Research
ARWR

Overview Fund Activity

272 hedge funds and large institutions have $2.57B invested in Arrowhead Research in 2023 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 75 increasing their positions, 107 reducing their positions, and 28 closing their positions.

Holders
272
Holders Change
+16
Holders Change %
+6.25%
% of All Funds
4.29%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.08%
New
46
Increased
75
Reduced
107
Closed
28
Calls
$15.2M
Puts
$12.5M
Net Calls
+$2.69M
Net Calls Change
-$266K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$97.2M
2
DCM
2
Driehaus Capital Management
Illinois
$18.1M
3
ACA
3
Avoro Capital Advisors
New York
$12.7M
4
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$12.6M
5
Marshall Wace
5
Marshall Wace
United Kingdom
$10.7M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$33M
2
Millennium Management
2
Millennium Management
New York
$11.7M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$1.69M
4
WP
4
Woodline Partners
California
$3.42M
5
State Street
5
State Street
Massachusetts
$196M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$457M 12,811,158 +100,357 +0.8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$391M 10,971,730 +283,859 +3%
State Street
3
State Street
Massachusetts
$196M 5,507,571 -395,197 -7%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$103M 2,880,914 -29,051 -1%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$97.2M 2,724,478 +1,351,231 +98%
Invesco
6
Invesco
Georgia
$79.5M 2,228,420 +47,627 +2%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$76.8M 2,153,050 +74,523 +4%
RCM
8
Rokos Capital Management
United Kingdom
$58.9M 1,675,921 – –
CS
9
Credit Suisse
Switzerland
$51M 1,430,567 +43,481 +3%
Northern Trust
10
Northern Trust
Illinois
$46.3M 1,298,283 -21,709 -2%
Norges Bank
11
Norges Bank
Norway
$40.9M 1,146,325 -111,220 -9%
Charles Schwab
12
Charles Schwab
California
$40.8M 1,145,059 -12,516 -1%
First Manhattan
13
First Manhattan
New York
$39.2M 1,099,154 +73,500 +7%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$36.9M 1,035,064 -4,929 -0.5%
APM
15
Avidity Partners Management
Texas
$33M 925,000 -816,300 -47%
ACM
16
Aquilo Capital Management
California
$30.6M 858,474 -160,000 -16%
WFC
17
Western Financial Corp
California
$29.3M 820,309 -11 -0%
Goldman Sachs
18
Goldman Sachs
New York
$22.9M 641,086 -71,505 -10%
CC
19
Commodore Capital
New York
$21.8M 610,000 +35,000 +6%
Citadel Advisors
20
Citadel Advisors
Florida
$21.2M 594,032 -254,273 -30%
Morgan Stanley
21
Morgan Stanley
New York
$19.3M 541,614 -92,654 -15%
DCM
22
Driehaus Capital Management
Illinois
$18.1M 507,661 +507,661 New
Nomura Holdings
23
Nomura Holdings
Japan
$17.9M 503,330 -257,817 -34%
Assenagon Asset Management
24
Assenagon Asset Management
Luxembourg
$17.8M 497,758 +74,451 +18%
EAM
25
Eagle Asset Management
Florida
$17.2M 482,975 +66,970 +16%
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