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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.

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

Top Sellers

1
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$1.33B
2
Fidelity Investments
Fidelity Investments
Massachusetts
$1.97B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$21.5M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$667M
5
Capital World Investors
Capital World Investors
California
$3.1B
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
176
Cubist Systematic Strategies
Connecticut
$3.45M +$447K +2,333 +15%
GC
177
Guggenheim Capital
Illinois
$3.4M +$97K +507 +3%
EGM
178
Engineers Gate Manager
New York
$3.34M +$3.34M +17,431 New
GAM
179
Groupama Asset Management
France
$3.32M +$3.32M +17,317 New
DA
180
Duality Advisers
Florida
$3.28M +$1.47M +7,682 +81%
PI
181
Putnam Investments
Massachusetts
$3.26M +$3.26M +17,055 New
Los Angeles Capital Management
182
Los Angeles Capital Management
California
$3.26M +$3.26M +17,028 New
LPL Financial
183
LPL Financial
California
$3.2M +$182K +951 +6%
EAMA
184
EFG Asset Management (Americas)
Florida
$3.11M +$152K +794 +5%
FDCDDQ
185
Federation des caisses Desjardins du Quebec
Quebec, Canada
$3.07M – – –
EDRH
186
Edmond de Rothschild Holding
Switzerland
$3.02M +$3.02M +15,800 New
NAM
187
Nissay Asset Management
Japan
$2.92M +$92.8K +485 +3%
AG
188
AIA Group
Hong Kong
$2.8M – – –
Public Employees Retirement Association of Colorado
189
Public Employees Retirement Association of Colorado
Colorado
$2.76M -$136K -709 -5%
BCIM
190
British Columbia Investment Management
British Columbia, Canada
$2.75M +$586K +3,063 +27%
RJA
191
Raymond James & Associates
Florida
$2.73M +$359K +1,875 +15%
Assenagon Asset Management
192
Assenagon Asset Management
Luxembourg
$2.71M +$1.42M +7,436 +110%
X
193
Xponance
Pennsylvania
$2.7M -$171K -895 -6%
AQR Capital Management
194
AQR Capital Management
Connecticut
$2.68M +$873K +4,560 +48%
KBC Group
195
KBC Group
Belgium
$2.66M -$307K -1,601 -10%
II
196
Inspire Investing
Idaho
$2.64M +$64.9K +339 +3%
Allianz Asset Management
197
Allianz Asset Management
Germany
$2.64M -$127K -662 -5%
SCM
198
Silvant Capital Management
Georgia
$2.61M – – –
Comerica Bank
199
Comerica Bank
Texas
$2.56M -$12.1K -63 -0.5%
EF
200
Empowered Funds
Pennsylvania
$2.55M +$2.27M +11,873 +818%
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