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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

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.

Holders
398
Holders Change
+10
Holders Change %
+2.58%
% of All Funds
6.95%
Holding in Top 10
9
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+28.57%
% of All Funds
0.16%
New
55
Increased
139
Reduced
131
Closed
44
Calls
$269M
Puts
$253M
Net Calls
+$16.1M
Net Calls Change
-$13.4M

Top Buyers

1
Dodge & Cox
1
Dodge & Cox
California
$918M
2
ACA
2
Avoro Capital Advisors
New York
$170M
3
Loomis, Sayles & Company
3
Loomis, Sayles & Company
Massachusetts
$160M
4
Holocene Advisors
4
Holocene Advisors
New York
$94.1M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$439M

Top Sellers

1
MC
1
Maverick Capital
Texas
$49.6M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$20.3M
3
BlackRock
3
BlackRock
New York
$1.47B
4
APM
4
Avidity Partners Management
Texas
$33.1M
5
Invesco
5
Invesco
Georgia
$170M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.99B 17,631,729 +81,828 +0.5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.78B 10,497,694 -88,127 -0.8%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.73B 10,224,859 +149,896 +1%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.56B 9,178,489 +30,539 +0.3%
BlackRock
5
BlackRock
New York
$1.47B 8,696,403 -316,082 -4%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$937M 5,524,678 -50,535 -0.9%
Dodge & Cox
7
Dodge & Cox
California
$918M 5,414,001 +1,092,374 +25%
State Street
8
State Street
Massachusetts
$472M 2,784,938 +154,082 +6%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$439M 2,588,510 +410,109 +19%
Morgan Stanley
10
Morgan Stanley
New York
$319M 1,882,651 +96,697 +5%
Manulife (Manufacturers Life Insurance)
11
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$298M 1,755,808 +150,950 +9%
RI
12
RTW Investments
New York
$285M 1,683,362 – –
BG
13
Bellevue Group
Switzerland
$263M 1,549,092 -78,022 -5%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$245M 1,446,018 +59,719 +4%
Massachusetts Financial Services
15
Massachusetts Financial Services
Massachusetts
$233M 1,375,143 -86,919 -6%
American Century Companies
16
American Century Companies
Missouri
$177M 1,046,190 -48,331 -4%
Invesco
17
Invesco
Georgia
$170M 1,001,901 -214,202 -18%
CC
18
Casdin Capital
New York
$170M 1,000,000 +120,000 +14%
ACA
19
Avoro Capital Advisors
New York
$170M 1,000,000 +1,000,000 New
Federated Hermes
20
Federated Hermes
Pennsylvania
$166M 982,078 -6,640 -0.7%
FCM
21
Farallon Capital Management
California
$161M 950,000 +250,000 +36%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$160M 946,065 +946,065 New
GGHC
23
Gilder Gagnon Howe & Co
New York
$157M 925,726 -3,917 -0.4%
Norges Bank
24
Norges Bank
Norway
$152M 894,752 -67,552 -7%
AG
25
Artal Group
Luxembourg
$127M 750,000 – –
1
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