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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
76
$42K
77
$39K
78
$30.6K
79
$28K
80
$25K
81
$21K
82
$18K
83
$11K
84
$10K
85
$8K
86
$7K
87
$7K
88
$7K
89
$6K
90
$4K
91
$3K
92
$3K
93
$2K
94
$1.36K
95
$194
96
97
98
99
100