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Alnylam Pharmaceuticals

398 hedge funds and large institutions have $19B invested in Alnylam Pharmaceuticals in 2021 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 139 increasing their positions, 131 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2% more ownership

Funds ownership: 93.49%95.49% (+2%)

6% more call options, than puts

Call options by funds: $269M | Put options by funds: $253M

6% more repeat investments, than reductions

Existing positions increased: 139 | Existing positions reduced: 131

Holders
398
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
$269M
Puts
$253M
Net Calls
Net Calls Change

Top Buyers

1 +$185M
2 +$170M
3 +$160M
4
Holocene Advisors
Holocene Advisors
New York
+$94.1M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$69.5M

Top Sellers

1 -$85.4M
2 -$54.3M
3 -$53.6M
4
APM
Avidity Partners Management
Texas
-$39.5M
5
Invesco
Invesco
Georgia
-$36.3M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$2.99B
2
$1.78B
3
$1.73B
4
$1.56B
5
$1.47B
6
$937M
7
$918M
8
$472M
9
$439M
10
$319M
11
$298M
12
$285M
13
$263M
14
$245M
15
$233M
16
$177M
17
$170M
18
$170M
19
$170M
20
$166M
21
$161M
22
$160M
23
$157M
24
$152M
25
$127M