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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
151
$506K
152
$495K
153
$485K
154
$457K
155
$452K
156
$452K
157
$436K
158
$415K
159
$389K
160
$369K
161
$348K
162
$347K
163
$343K
164
$340K
165
$328K
166
$320K
167
$320K
168
$317K
169
$291K
170
$286K
171
$283K
172
$272K
173
$256K
174
$254K
175
$247K