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Alnylam Pharmaceuticals

431 hedge funds and large institutions have $18.6B invested in Alnylam Pharmaceuticals in 2021 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 157 increasing their positions, 129 reducing their positions, and 40 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.24% less ownership

Funds ownership: 93.9%93.66% (-0.24%)

11% less capital invested

Capital invested by funds: $21B → $18.6B (-$2.35B)

22% less funds holding in top 10

Funds holding in top 10: 97 (-2)

Holders
431
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$249M
Puts
$189M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
201
$1.45M
202
$1.43M
203
$1.41M
204
$1.34M
205
$1.34M
206
$1.29M
207
$1.29M
208
$1.26M
209
$1.25M
210
$1.25M
211
$1.24M
212
$1.23M
213
$1.21M
214
$1.21M
215
$1.2M
216
$1.19M
217
$1.19M
218
$1.14M
219
$1.13M
220
$1.09M
221
$1.07M
222
$1.07M
223
$1.05M
224
$1.04M
225
$994K