ALNY icon

Alnylam Pharmaceuticals

401 hedge funds and large institutions have $21B invested in Alnylam Pharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 154 increasing their positions, 120 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
401
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$275M
Puts
$138M
Net Calls
Net Calls Change

Top Buyers

1 +$66M
2 +$52.9M
3 +$43.8M
4
BlackRock
BlackRock
New York
+$42.4M
5
Fidelity Investments
Fidelity Investments
Massachusetts
+$36.9M

Top Sellers

1 -$341M
2 -$54.5M
3 -$50.6M
4
ACA
Avoro Capital Advisors
New York
-$28.3M
5
JP Morgan Chase
JP Morgan Chase
New York
-$27M
Name Holding Trade Value Shares
Change
Change in
Stake
201
$1.62M
202
$1.62M
203
$1.6M
204
$1.55M
205
$1.5M
206
$1.47M
207
$1.42M
208
$1.42M
209
$1.41M
210
$1.3M
211
$1.26M
212
$1.26M
213
$1.25M
214
$1.23M
215
$1.19M
216
$1.17M
217
$1.16M
218
$1.14M
219
$1.12M
220
$1.03M
221
$1.02M
222
$1.01M
223
$986K
224
$964K
225
$946K