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Alnylam Pharmaceuticals

496 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 166 increasing their positions, 159 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

4% more repeat investments, than reductions

Existing positions increased: 166 | Existing positions reduced: 159

0.29% less ownership

Funds ownership: 94.21%93.91% (-0.29%)

17% less call options, than puts

Call options by funds: $267M | Put options by funds: $321M

Holders
496
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
$267M
Puts
$321M
Net Calls
Net Calls Change

Top Buyers

1 +$144M
2 +$133M
3 +$83.3M
4
Morgan Stanley
Morgan Stanley
New York
+$68.8M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$48.9M
Name Holding Trade Value Shares
Change
Change in
Stake
226
$1.52M
227
$1.48M
228
$1.44M
229
$1.43M
230
$1.4M
231
$1.39M
232
$1.37M
233
$1.36M
234
$1.34M
235
$1.32M
236
$1.3M
237
$1.28M
238
$1.24M
239
$1.22M
240
$1.18M
241
$1.15M
242
$1.14M
243
$1.13M
244
$1.1M
245
$1.04M
246
$1.04M
247
$1.04M
248
$1.01M
249
$1M
250
$971K