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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 %
CS
51
Credit Suisse
Switzerland
$32.1M 227,197 +52,963 +30%
BM
52
Bridger Management
New York
$32M 226,504 -87,128 -28%
California State Teachers Retirement System (CalSTRS)
53
California State Teachers Retirement System (CalSTRS)
California
$30.5M 216,276 +1,020 +0.5%
AAMU
54
Amundi Asset Management US
Massachusetts
$30.5M 216,007 -1,700 -0.8%
APG Asset Management
55
APG Asset Management
Netherlands
$28.7M 238,935 +29,835 +14%
PCH
56
Polar Capital Holdings
United Kingdom
$28M 198,500 -3,500 -2%
TD Asset Management
57
TD Asset Management
Ontario, Canada
$27.1M 192,022 +16,495 +9%
New York State Common Retirement Fund
58
New York State Common Retirement Fund
New York
$26M 184,454 -14,100 -7%
National Pension Service
59
National Pension Service
South Korea
$25.8M 182,861 -7,052 -4%
PPA
60
Parametric Portfolio Associates
Washington
$25.5M 180,942 +17,158 +10%
Ensign Peak Advisors
61
Ensign Peak Advisors
Utah
$23.7M 167,801 +57,463 +52%
Axa
62
Axa
France
$22.4M 158,472 +20,513 +15%
Wells Fargo
63
Wells Fargo
California
$22M 155,510 -63,066 -29%
TCM
64
Tekla Capital Management
Massachusetts
$21.9M 154,902 -19,992 -11%
State Board of Administration of Florida Retirement System
65
State Board of Administration of Florida Retirement System
Florida
$21.9M 154,776 -5,450 -3%
CS
66
Candriam SCA
Luxembourg
$20.3M 162,558 – –
RPAM
67
Rhenman & Partners Asset Management
Sweden
$19.1M 135,000 +23,300 +21%
AC
68
Alexandria Capital
Virginia
$18M 127,431 -867 -0.7%
CIBC Private Wealth Group
69
CIBC Private Wealth Group
Georgia
$17.8M 126,260 +126,260 New
Assenagon Asset Management
70
Assenagon Asset Management
Luxembourg
$17.5M 123,768 +101,135 +447%
Citadel Advisors
71
Citadel Advisors
Florida
$17.4M 123,226 +42,265 +52%
Balyasny Asset Management
72
Balyasny Asset Management
Illinois
$17.4M 123,199 +118,699 +2,638%
RhumbLine Advisers
73
RhumbLine Advisers
Massachusetts
$17.2M 122,023 -4,549 -4%
State of Wisconsin Investment Board
74
State of Wisconsin Investment Board
Wisconsin
$17.2M 121,857 -61,952 -34%
Canada Pension Plan Investment Board
75
Canada Pension Plan Investment Board
Ontario, Canada
$16.7M 118,357 +108,132 +1,058%
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