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Arrowhead Research

97 hedge funds and large institutions have $220M invested in Arrowhead Research in 2016 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 40 increasing their positions, 19 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
97
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.79M
Puts
$4.17M
Net Calls
Net Calls Change

Top Buyers

1 +$14M
2 +$9.89M
3 +$7.24M
4
PA
Perceptive Advisors
New York
+$5.49M
5
BBA
Baker Bros. Advisors
New York
+$5.49M

Top Sellers

1 -$1.6M
2 -$1.19M
3 -$393K
4
ARTA
A.R.T. Advisors
New York
-$292K
5
Stifel Financial
Stifel Financial
Missouri
-$285K
Name Holding Trade Value Shares
Change
Change in
Stake
1
$22.1M
2
$18.8M
3
$18.3M
4
$18.3M
5
$15.9M
6
$13.6M
7
$12.6M
8
$11.2M
9
$11M
10
$10.2M
11
$8.21M
12
$6.95M
13
$6.23M
14
$5.1M
15
$4.98M
16
$3.72M
17
$3.52M
18
$2.16M
19
$1.99M
20
$1.89M
21
$1.86M
22
$1.76M
23
$1.75M
24
$1.47M
25
$1.19M