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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
1
$3.04B
2
$1.81B
3
$1.8B
4
$1.3B
5
$1.16B
6
$1.11B
7
$921M
8
$504M
9
$483M
10
$335M
11
$255M
12
$226M
13
$224M
14
$215M
15
$202M
16
$182M
17
$181M
18
$170M
19
$170M
20
$169M
21
$168M
22
$151M
23
$142M
24
$130M
25
$123M