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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

494 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 166 increasing their positions, 158 reducing their positions, and 44 closing their positions.

Holders
494
Holders Change
+45
Holders Change %
+10.02%
% of All Funds
7.24%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.09%
New
95
Increased
166
Reduced
158
Closed
44
Calls
$267M
Puts
$321M
Net Calls
-$54.7M
Net Calls Change
-$24.4M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$390M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$1.38B
3
Capital International Investors
3
Capital International Investors
California
$687M
4
Morgan Stanley
4
Morgan Stanley
New York
$309M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$2.29B

Top Sellers

1
Baillie Gifford & Co
1
Baillie Gifford & Co
United Kingdom
$1.33B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.97B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$21.5M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$667M
5
Capital World Investors
5
Capital World Investors
California
$3.1B
Name Market Value Shares Shares
Change 		Shares
Change %
RSCM
51
Rock Springs Capital Management
Maryland
$45M 235,000 -44,500 -16%
Aberdeen Group
52
Aberdeen Group
United Kingdom
$44.5M 232,716 +209,691 +911%
Wells Fargo
53
Wells Fargo
California
$44M 229,630 -36,105 -14%
Swedbank
54
Swedbank
Sweden
$42.2M 220,639 – –
State of Wisconsin Investment Board
55
State of Wisconsin Investment Board
Wisconsin
$38.4M 200,460 -1,445 -0.7%
CC
56
Casdin Capital
New York
$37.3M 195,000 -5,000 -3%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$36.7M 191,578 +1,347 +0.7%
AP
58
Antipodes Partners
Australia
$36.2M 189,141 +77,307 +69%
PCH
59
Polar Capital Holdings
United Kingdom
$35.4M 185,000 -50,000 -21%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$34.3M 179,330 -48,500 -21%
Invesco
61
Invesco
Georgia
$33.9M 176,860 -39,709 -18%
CS
62
Credit Suisse
Switzerland
$33.7M 175,976 +10,564 +6%
CIBC Private Wealth Group
63
CIBC Private Wealth Group
Georgia
$33.2M 173,701 -429 -0.2%
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$33.1M 172,873 +802 +0.5%
National Pension Service
65
National Pension Service
South Korea
$32.1M 167,770 – –
Axa
66
Axa
France
$32M 167,053 -10,424 -6%
PAI
67
Palo Alto Investors
California
$29.6M 154,437 +154,437 New
Franklin Resources
68
Franklin Resources
California
$28.9M 150,928 +634 +0.4%
Barclays
69
Barclays
United Kingdom
$27.2M 142,000 -20,195 -12%
DekaBank Deutsche Girozentrale
70
DekaBank Deutsche Girozentrale
Germany
$26.8M 137,885 -5,215 -4%
Federated Hermes
71
Federated Hermes
Pennsylvania
$26.3M 137,141 +137,141 New
EHI
72
Eagle Health Investments
Connecticut
$26.2M 136,756 – –
State Board of Administration of Florida Retirement System
73
State Board of Administration of Florida Retirement System
Florida
$26M 135,887 +4,677 +4%
BNP Paribas Asset Management
74
BNP Paribas Asset Management
France
$24M 125,379 +12,249 +11%
HighTower Advisors
75
HighTower Advisors
Illinois
$23.8M 124,220 -219 -0.2%
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