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Arrowhead Research

158 hedge funds and large institutions have $728M invested in Arrowhead Research in 2018 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 45 increasing their positions, 39 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

25% less funds holding in top 10

Funds holding in top 10: 43 (-1)

30% less call options, than puts

Call options by funds: $6.11M | Put options by funds: $8.79M

32% less capital invested

Capital invested by funds: $1.07B → $728M (-$345M)

Holders
158
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.11M
Puts
$8.79M
Net Calls
Net Calls Change

Top Buyers

1 +$19.6M
2 +$18.6M
3 +$13.2M
4
Goldman Sachs
Goldman Sachs
New York
+$13.2M
5
Adage Capital Partners
Adage Capital Partners
Massachusetts
+$5.9M

Top Sellers

1 -$28.4M
2 -$16.3M
3 -$14.9M
4
Invesco
Invesco
Georgia
-$10.5M
5
BBA
Baker Bros. Advisors
New York
-$5.89M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$97M
2
$89.2M
3
$66M
4
$63M
5
$62.4M
6
$50.6M
7
$28.9M
8
$21.5M
9
$19.6M
10
$18.6M
11
$17.1M
12
$16.1M
13
$13.5M
14
$13.2M
15
$12.4M
16
$8.63M
17
$7.38M
18
$5.98M
19
$5.51M
20
$4.49M
21
$4.45M
22
$4.36M
23
$4.28M
24
$4.16M
25
$4.15M