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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

584 hedge funds and large institutions have $30B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 95 funds opening new positions, 234 increasing their positions, 179 reducing their positions, and 61 closing their positions.

Holders
584
Holders Change
+25
Holders Change %
+4.47%
% of All Funds
7.78%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
95
Increased
234
Reduced
179
Closed
61
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.64B
2
T. Rowe Price Investment Management
2
T. Rowe Price Investment Management
Maryland
$1.03B
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$114M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$89.1M
5
AQR Capital Management
5
AQR Capital Management
Connecticut
$191M

Top Sellers

1
Capital International Investors
1
Capital International Investors
California
$334M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
5
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
Ameriprise
76
Ameriprise
Minnesota
$30.1M -$2.3M -9,765 -7%
Squarepoint
77
Squarepoint
New York
$30M +$20M +84,996 +199%
SSA
78
Schonfeld Strategic Advisors
New York
$29.9M +$23.3M +99,133 +356%
Skandinaviska Enskilda Banken (SEB)
79
Skandinaviska Enskilda Banken (SEB)
Sweden
$29.6M -$5.81M -24,628 -16%
State Board of Administration of Florida Retirement System
80
State Board of Administration of Florida Retirement System
Florida
$29.5M -$983K -4,177 -3%
Universal-Beteiligungs- und Servicegesellschaft
81
Universal-Beteiligungs- und Servicegesellschaft
Germany
$29.3M +$29.3M +124,360 New
Mitsubishi UFJ Trust & Banking
82
Mitsubishi UFJ Trust & Banking
Japan
$27.5M -$858K -3,646 -3%
HighTower Advisors
83
HighTower Advisors
Illinois
$27.2M -$96.5K -410 -0.4%
CIS
84
Capital International Sarl
California
$27.1M -$4.69M -19,931 -15%
DekaBank Deutsche Girozentrale
85
DekaBank Deutsche Girozentrale
Germany
$26.5M – – –
SI
86
Sofinnova Investments
California
$25.9M +$25.9M +110,157 New
Neuberger Berman Group
87
Neuberger Berman Group
New York
$25.8M +$826K +3,511 +3%
Manulife (Manufacturers Life Insurance)
88
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$25.7M -$19.4M -82,280 -43%
Allianz Asset Management
89
Allianz Asset Management
Germany
$25.6M +$19.3M +82,065 +306%
Two Sigma Investments
90
Two Sigma Investments
New York
$25.2M +$20.7M +87,969 +459%
CII
91
Capital International Inc
California
$24.7M -$4.74M -20,136 -16%
FCM
92
Frontier Capital Management
Massachusetts
$24.6M -$1.53M -6,513 -6%
Barclays
93
Barclays
United Kingdom
$24.4M -$315K -1,338 -1%
Robeco Institutional Asset Management
94
Robeco Institutional Asset Management
Netherlands
$23.5M +$6.22M +26,426 +36%
Axa
95
Axa
France
$22.4M -$3.74M -15,910 -14%
VOYA Investment Management
96
VOYA Investment Management
Georgia
$22.4M -$3.21M -13,623 -13%
Los Angeles Capital Management
97
Los Angeles Capital Management
California
$22.3M -$9.93M -42,195 -31%
Mitsubishi UFJ Asset Management
98
Mitsubishi UFJ Asset Management
Japan
$22.2M +$2.2M +9,393 +11%
Korea Investment Corp
99
Korea Investment Corp
South Korea
$22M -$3.36M -14,290 -13%
Adage Capital Partners
100
Adage Capital Partners
Massachusetts
$21.9M -$5.4M -22,944 -20%
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4
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