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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
51
$1.18M
52
$1.13M
53
$1.12M
54
$1.08M
55
$946K
56
$873K
57
$827K
58
$811K
59
$712K
60
$694K
61
$686K
62
$681K
63
$656K
64
$642K
65
$621K
66
$603K
67
$594K
68
$551K
69
$514K
70
$512K
71
$509K
72
$494K
73
$484K
74
$479K
75
$471K