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Alnylam Pharmaceuticals

449 hedge funds and large institutions have $20.9B invested in Alnylam Pharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 43 funds opening new positions, 162 increasing their positions, 162 reducing their positions, and 58 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

15% less call options, than puts

Call options by funds: $172M | Put options by funds: $203M

26% less first-time investments, than exits

New positions opened: 43 | Existing positions closed: 58

33% less funds holding in top 10

Funds holding in top 10: 64 (-2)

Holders
449
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$172M
Puts
$203M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
126
$6.39M
127
$6.36M
128
$6.24M
129
$6.23M
130
$6.11M
131
$6.06M
132
$6.02M
133
$5.86M
134
$5.84M
135
$5.13M
136
$5.03M
137
$5.03M
138
$4.96M
139
$4.93M
140
$4.5M
141
$4.5M
142
$4.48M
143
$4.43M
144
$4.4M
145
$4.35M
146
$4.22M
147
$4.08M
148
$4M
149
$3.99M
150
$3.9M