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Arrowhead Research
ARWR

Overview Fund Activity

88 hedge funds and large institutions have $212M invested in Arrowhead Research in 2015 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 32 increasing their positions, 26 reducing their positions, and 25 closing their positions.

Holders
88
Holders Change
-12
Holders Change %
-12%
% of All Funds
2.35%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
13
Increased
32
Reduced
26
Closed
25
Calls
$5.37M
Puts
$7.05M
Net Calls
-$1.69M
Net Calls Change
+$948K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$14.9M
2
AIC
2
AWM Investment Company
New York
$7.12M
3
BM
3
Bridger Management
New York
$20.1M
4
TI
4
Telemetry Investments
New York
$1.19M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$12.3M

Top Sellers

1
QF
1
QVT Financial
New York
$14.2M
2
GPP
2
Great Point Partners
Connecticut
$0
3
BNP Paribas Asset Management
3
BNP Paribas Asset Management
France
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$8.29M
5
ACA
5
Avoro Capital Advisors
New York
$0
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$22.1M 3,268,504 -197,293 -6%
O
2
OppenheimerFunds
New York
$20.3M 3,000,000 – –
BM
3
Bridger Management
New York
$20.1M 2,976,183 +621,305 +26%
RI
4
RTW Investments
New York
$16.3M 2,410,000 -200,000 -8%
Millennium Management
5
Millennium Management
New York
$14.9M 2,205,357 +1,337,982 +154%
QF
6
QVT Financial
New York
$14.2M 2,101,510 -1,677,972 -44%
Vanguard Group
7
Vanguard Group
Pennsylvania
$12.3M 1,820,952 +109,109 +6%
BIT
8
BlackRock Institutional Trust
California
$11.4M 1,691,213 -739 -0%
BFA
9
BlackRock Fund Advisors
California
$10.4M 1,538,620 +19,877 +1%
BBA
10
Baker Bros. Advisors
New York
$8.73M 1,290,187 +59,385 +5%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$8.29M 1,226,073 -687,738 -36%
AIC
12
AWM Investment Company
New York
$7.12M 1,053,031 +996,623 +1,767%
State Street
13
State Street
Massachusetts
$5.93M 875,526 +18,962 +2%
Northern Trust
14
Northern Trust
Illinois
$4.11M 607,047 +25,778 +4%
Ameriprise
15
Ameriprise
Minnesota
$3.95M 584,286 -172,851 -23%
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$3.5M 516,618 +90,724 +21%
TCIM
17
TIAA CREF Investment Management
New York
$2.39M 353,864 +63,779 +22%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$2.26M 333,929 +71,614 +27%
California Public Employees Retirement System
19
California Public Employees Retirement System
California
$2.04M 300,647 – –
Geode Capital Management
20
Geode Capital Management
Massachusetts
$2M 296,355 +17,498 +6%
TA
21
Teachers Advisors
New York
$1.79M 264,788 +7,252 +3%
Deutsche Bank
22
Deutsche Bank
Germany
$1.36M 201,010 -27,163 -12%
TI
23
Telemetry Investments
New York
$1.19M 176,500 +115,000 +187%
BIM
24
BlackRock Investment Management
Delaware
$1.08M 159,593 +2,818 +2%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$1.03M 152,542 -169,528 -53%
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