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Arrowhead Research

67 hedge funds and large institutions have $262M invested in Arrowhead Research in 2013 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 14 increasing their positions, 9 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

56% more repeat investments, than reductions

Existing positions increased: 14 | Existing positions reduced: 9

36% more call options, than puts

Call options by funds: $1.88M | Put options by funds: $1.38M

Holders
67
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.88M
Puts
$1.38M
Net Calls
Net Calls Change

Top Sellers

1 -$10.8M
2 -$3.2M
3 -$1.67M
4
Goldman Sachs
Goldman Sachs
New York
-$1.1M
5
BBA
Baker Bros. Advisors
New York
-$543K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$33.8M
2
$33.5M
3
$23.1M
4
$22.2M
5
$21.1M
6
$16.3M
7
$16.3M
8
$14.2M
9
$10.8M
10
$9.36M
11
$7.14M
12
$6.44M
13
$5.82M
14
$5.42M
15
$4.96M
16
$4.09M
17
$3.12M
18
$3.03M
19
$2.98M
20
$1.86M
21
$1.54M
22
$1.53M
23
$1.44M
24
$1.19M
25
$966K