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Arrowhead Research

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.

New
Increased
Maintained
Reduced
Closed
Holders
88
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.37M
Puts
$7.05M
Net Calls
Net Calls Change

Top Buyers

1 +$9.05M
2 +$6.74M
3 +$4.2M
4
TI
Telemetry Investments
New York
+$778K
5
Vanguard Group
Vanguard Group
Pennsylvania
+$738K

Top Sellers

1 -$11.3M
2 -$8.32M
3 -$8.24M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$4.65M
5
ACA
Avoro Capital Advisors
New York
-$3.88M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$22.1M
2
$20.3M
3
$20.1M
4
$16.3M
5
$14.9M
6
$14.2M
7
$12.3M
8
$11.4M
9
$10.4M
10
$8.73M
11
$8.29M
12
$7.12M
13
$5.92M
14
$4.11M
15
$3.95M
16
$3.5M
17
$2.39M
18
$2.26M
19
$2.04M
20
$2M
21
$1.79M
22
$1.36M
23
$1.19M
24
$1.08M
25
$1.03M