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Alnylam Pharmaceuticals

518 hedge funds and large institutions have $29.1B invested in Alnylam Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 194 increasing their positions, 164 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
518
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$703M
Puts
$600M
Net Calls
Net Calls Change

Top Buyers

1 +$534M
2 +$530M
3 +$175M
4
BlackRock
BlackRock
New York
+$127M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$125M
Name Holding Trade Value Shares
Change
Change in
Stake
226
$2.18M
227
$2.17M
228
$2.14M
229
$2.06M
230
$2.05M
231
$2.04M
232
$2.03M
233
$1.98M
234
$1.97M
235
$1.95M
236
$1.92M
237
$1.9M
238
$1.88M
239
$1.84M
240
$1.81M
241
$1.8M
242
$1.74M
243
$1.74M
244
$1.74M
245
$1.72M
246
$1.72M
247
$1.67M
248
$1.66M
249
$1.66M
250
$1.65M