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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

585 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, 180 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
585
Holders Change
+25
Holders Change %
+4.46%
% of All Funds
7.79%
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
180
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 %
PAM
126
Panagora Asset Management
Massachusetts
$13.1M -$16.6M -70,427 -56%
FRAF
127
Första AP-fonden
Sweden
$12.9M +$918K +3,900 +8%
Zurich Cantonal Bank
128
Zurich Cantonal Bank
Switzerland
$12.8M -$38.6K -164 -0.3%
Handelsbanken Fonder
129
Handelsbanken Fonder
Sweden
$12.8M -$4.43M -18,835 -26%
Rafferty Asset Management
130
Rafferty Asset Management
New York
$12.4M -$2.59M -11,014 -17%
HF
131
HRT Financial
New York
$11.7M +$11.7M +49,900 New
State of New Jersey Common Pension Fund D
132
State of New Jersey Common Pension Fund D
New Jersey
$11.2M +$16.5K +70 +0.1%
IHAM
133
Integral Health Asset Management
New York
$10.6M +$4.71M +20,000 +80%
AllianceBernstein
134
AllianceBernstein
Tennessee
$10.5M -$1.89M -8,034 -15%
Ohio Public Employees Retirement System (OPERS)
135
Ohio Public Employees Retirement System (OPERS)
Ohio
$10.4M -$984K -4,180 -9%
TI
136
Trexquant Investment
Connecticut
$10.4M -$11M -46,719 -51%
KK
137
KLP Kapitalforvaltning
Norway
$10.3M +$10.3M +43,700 New
LF
138
Lansforsakringar Fondforvaltning
Sweden
$10M +$10M +42,544 New
BNP Paribas Financial Markets
139
BNP Paribas Financial Markets
France
$9.82M -$17.2M -73,066 -64%
CGPCS
140
Capital Group Private Client Services
California
$9.77M -$217K -924 -2%
BM
141
Bridger Management
New York
$9.69M +$979K +4,160 +11%
ACM
142
Aquatic Capital Management
Illinois
$9.54M +$4.74M +20,143 +99%
Victory Capital Management
143
Victory Capital Management
Texas
$9.36M -$732K -3,112 -7%
Teacher Retirement System of Texas
144
Teacher Retirement System of Texas
Texas
$9.2M +$1.28M +5,425 +16%
CUAMC
145
China Universal Asset Management Company
China
$9.18M +$625K +2,657 +7%
IC
146
IEQ Capital
California
$9.13M +$8.14M +34,613 +825%
PHP
147
Parkman Healthcare Partners
Connecticut
$9.1M +$3.1M +13,187 +52%
ASRS
148
Arizona State Retirement System
Arizona
$8.75M +$227K +964 +3%
VCM
149
Voleon Capital Management
California
$8.75M +$8.75M +37,181 New
RAM
150
Resona Asset Management
Japan
$8.64M -$217K -921 -2%
4 5
6
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