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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

518 hedge funds and large institutions have $29.1B invested in Alnylam Pharmaceuticals in 2024 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 194 increasing their positions, 164 reducing their positions, and 57 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
518
Holders Change
+23
Holders Change %
+4.65%
% of All Funds
7.54%
Holding in Top 10
6
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-25%
% of All Funds
0.09%
New
87
Increased
194
Reduced
164
Closed
57
Calls
$703M
Puts
$600M
Net Calls
+$103M
Net Calls Change
-$53.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.96B
2
Capital World Investors
2
Capital World Investors
California
$3.64B
3
OAG
3
Orbis Allan Gray
Bermuda
$175M
4
BlackRock
4
BlackRock
New York
$2.32B
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$3.04B

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.51B
2
Baillie Gifford & Co
2
Baillie Gifford & Co
United Kingdom
$1.47B
3
Squarepoint
3
Squarepoint
New York
$24M
4
DTC
4
Deep Track Capital
Connecticut
$122M
5
VPC
5
Vestal Point Capital
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Ohio Public Employees Retirement System (OPERS)
126
Ohio Public Employees Retirement System (OPERS)
Ohio
$12.6M +$39.9K +164 +0.3%
Robeco Institutional Asset Management
127
Robeco Institutional Asset Management
Netherlands
$12.1M +$5.06M +20,830 +72%
State of New Jersey Common Pension Fund D
128
State of New Jersey Common Pension Fund D
New Jersey
$11.8M -$6.03M -24,801 -34%
YIH
129
Y-Intercept (HK)
Hong Kong
$11.3M +$10.6M +43,545 +1,532%
AllianceBernstein
130
AllianceBernstein
Tennessee
$11M -$2.14M -8,803 -16%
TLP
131
Tri Locum Partners
New York
$10.9M +$10.9M +45,000 New
SSA
132
Schonfeld Strategic Advisors
New York
$10.7M -$46.6M -191,631 -81%
Twin Tree Management
133
Twin Tree Management
Texas
$10.6M +$6.86M +28,239 +182%
RAM
134
Resona Asset Management
Japan
$10.6M -$846K -3,474 -7%
CGPCS
135
Capital Group Private Client Services
California
$10.5M -$2.75M -11,297 -21%
Brown Advisory
136
Brown Advisory
Maryland
$10.3M -$760K -3,129 -7%
Capital Fund Management (CFM)
137
Capital Fund Management (CFM)
France
$10.2M +$2.78M +11,454 +38%
Russell Investments Group
138
Russell Investments Group
United Kingdom
$10.1M -$4.31M -17,554 -30%
SEI Investments
139
SEI Investments
Pennsylvania
$9.52M +$2.33M +9,575 +32%
Victory Capital Management
140
Victory Capital Management
Texas
$9.4M -$176K -724 -2%
TI
141
Trexquant Investment
Connecticut
$9.2M -$14.4M -59,112 -61%
SCM
142
Suvretta Capital Management
New York
$9.14M +$1.21M +4,964 +15%
Acadian Asset Management
143
Acadian Asset Management
Massachusetts
$9.06M +$8.66M +35,651 +2,149%
BM
144
Bridger Management
New York
$9M -$3.86M -15,900 -30%
IMRF
145
Illinois Municipal Retirement Fund
Illinois
$8.96M +$2.55M +10,497 +40%
UIM
146
USS Investment Management
United Kingdom
$8.96M +$348K +1,433 +4%
Mackenzie Financial
147
Mackenzie Financial
Ontario, Canada
$8.77M +$4.27M +17,576 +95%
SCM
148
Silverarc Capital Management
Massachusetts
$8.75M +$8.75M +36,000 New
RSS
149
Rosenblum Silverman Sutton
California
$8.55M -$65.6K -270 -0.8%
AGP
150
Artia Global Partners
Florida
$8.51M +$8.51M +35,000 New
4 5
6
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