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Alnylam Pharmaceuticals

215 hedge funds and large institutions have $5.62B invested in Alnylam Pharmaceuticals in 2014 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 55 increasing their positions, 86 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

11% more funds holding in top 10

Funds holding in top 10: 910 (+1)

36% less repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 86

Holders
215
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$36.6M
Puts
$20.5M
Net Calls
Net Calls Change

Top Buyers

1 +$133M
2 +$83.2M
3 +$49.8M
4
BRC
Blue Ridge Capital
New York
+$41.7M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$17.2M

Top Sellers

1 -$188M
2 -$49.5M
3 -$41.6M
4
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$39.5M
5
Artisan Partners
Artisan Partners
Wisconsin
-$24.9M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$2.36M
102
$2.32M
103
$2.31M
104
$2.23M
105
$2.23M
106
$2.19M
107
$1.86M
108
$1.78M
109
$1.78M
110
$1.73M
111
$1.7M
112
$1.63M
113
$1.61M
114
$1.57M
115
$1.52M
116
$1.46M
117
$1.29M
118
$1.26M
119
$1.24M
120
$1.2M
121
$1.2M
122
$1.17M
123
$1.17M
124
$1.17M
125
$1.13M