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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

388 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 147 increasing their positions, 116 reducing their positions, and 36 closing their positions.

Holders
388
Holders Change
+16
Holders Change %
+4.3%
% of All Funds
6.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.12%
New
55
Increased
147
Reduced
116
Closed
36
Calls
$83.9M
Puts
$54.4M
Net Calls
+$29.5M
Net Calls Change
+$19.9M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.48B
2
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$1.42B
3
APM
3
Avidity Partners Management
Texas
$60.4M
4
FCM
4
Farallon Capital Management
California
$98.8M
5
Swedbank
5
Swedbank
Sweden
$48M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.29B
2
1WCM
2
12 West Capital Management
New York
$0
3
Dodge & Cox
3
Dodge & Cox
California
$610M
4
Massachusetts Financial Services
4
Massachusetts Financial Services
Massachusetts
$206M
5
MC
5
Maverick Capital
Texas
$112M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.48B 17,549,901 +1,457,954 +9%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.49B 10,585,821 +59,397 +0.6%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.42B 10,074,963 +942,541 +10%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$1.29B 9,147,950 -908,990 -9%
BlackRock
5
BlackRock
New York
$1.27B 9,012,485 +288,765 +3%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$787M 5,575,213 -129 -0%
Dodge & Cox
7
Dodge & Cox
California
$610M 4,321,627 -318,286 -7%
State Street
8
State Street
Massachusetts
$371M 2,630,856 -173,848 -6%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$308M 2,178,401 -126,049 -5%
Morgan Stanley
10
Morgan Stanley
New York
$252M 1,785,954 +94,114 +6%
RI
11
RTW Investments
New York
$238M 1,683,362 +1,717 +0.1%
BG
12
Bellevue Group
Switzerland
$230M 1,627,114 +23,614 +1%
Manulife (Manufacturers Life Insurance)
13
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$227M 1,604,858 +140,769 +10%
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$206M 1,462,062 -301,305 -17%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$195M 1,386,299 +77,166 +6%
Invesco
16
Invesco
Georgia
$172M 1,216,103 -62,139 -5%
American Century Companies
17
American Century Companies
Missouri
$155M 1,094,521 +15,171 +1%
Federated Hermes
18
Federated Hermes
Pennsylvania
$140M 988,718 +253,244 +34%
Norges Bank
19
Norges Bank
Norway
$136M 962,304 -76,684 -7%
GGHC
20
Gilder Gagnon Howe & Co
New York
$131M 929,643 +45,513 +5%
CC
21
Casdin Capital
New York
$124M 880,000 +100,000 +13%
MC
22
Maverick Capital
Texas
$112M 796,234 -188,268 -19%
Northern Trust
23
Northern Trust
Illinois
$106M 750,212 +7,442 +1%
AG
24
Artal Group
Luxembourg
$106M 750,000 -50,000 -6%
FCM
25
Farallon Capital Management
California
$98.8M 700,000 +350,000 +100%
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