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Alnylam Pharmaceuticals

237 hedge funds and large institutions have $6.73B invested in Alnylam Pharmaceuticals in 2015 Q1 according to their latest regulatory filings, with 47 funds opening new positions, 106 increasing their positions, 59 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
237
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
12
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$84.9M
Puts
$63.7M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$236K
202
$235K
203
$231K
204
$230K
205
$222K
206
$209K
207
$209K
208
$209K
209
$208K
210
$201K
211
$175K
212
$146K
213
$125K
214
$110K
215
$85K
216
$78K
217
$63K
218
$63K
219
$62K
220
$57K
221
$42K
222
$31K
223
$24K
224
$21K
225
$21K