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

Top Sellers

1
Capital International Investors
Capital International Investors
California
$334M
2
Fidelity Investments
Fidelity Investments
Massachusetts
$3.17B
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$951M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$988M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
$101M
Name Holding Trade Value Shares
Change 		Shares
Change %
URS
176
Utah Retirement Systems
Utah
$5.02M +$94.1K +400 +2%
Walleye Capital
177
Walleye Capital
New York
$4.73M +$3.87M +16,467 +451%
Assenagon Asset Management
178
Assenagon Asset Management
Luxembourg
$4.69M +$538K +2,285 +13%
JSSH
179
J. Safra Sarasin Holding
$4.5M +$1.85M +7,868 +70%
Prudential Financial
180
Prudential Financial
New Jersey
$4.41M -$15.1M -64,212 -77%
PFSRSONJ
181
Police & Firemen's Retirement System of New Jersey
New Jersey
$4.41M +$4.41M +18,751 New
LPL Financial
182
LPL Financial
California
$4.37M -$55.1K -234 -1%
CCM
183
Cinctive Capital Management
New York
$4.29M +$4.29M +18,240 New
SCM
184
Sterling Capital Management
North Carolina
$4.26M +$3.65M +15,507 +601%
AIMCA
185
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$4.24M +$2.61M +11,100 +161%
CGIM
186
Capital Group Investment Management
Singapore
$4.04M -$983K -4,176 -20%
RPAM
187
Rhenman & Partners Asset Management
Sweden
$4M -$7.85M -33,350 -66%
CCIA
188
Campbell & Co Investment Adviser
Maryland
$3.97M +$3.97M +16,858 New
Voloridge Investment Management
189
Voloridge Investment Management
Florida
$3.95M -$41.8M -177,471 -91%
Toronto Dominion Bank
190
Toronto Dominion Bank
Ontario, Canada
$3.95M +$308K +1,308 +8%
Acadian Asset Management
191
Acadian Asset Management
Massachusetts
$3.92M -$4.17M -17,741 -52%
Man Group
192
Man Group
United Kingdom
$3.85M -$22M -93,421 -85%
NIM
193
NEOS Investment Management
Connecticut
$3.84M -$436K -1,853 -10%
TE
194
Tema ETFs
New York
$3.84M +$3.84M +16,323 New
SCM
195
Silvant Capital Management
Georgia
$3.81M – – –
NAM
196
Nissay Asset Management
Japan
$3.79M +$77.1K +324 +2%
Fiera Capital (Canada)
197
Fiera Capital (Canada)
Quebec, Canada
$3.76M +$3.76M +15,970 New
JAM
198
Jupiter Asset Management
United Kingdom
$3.63M +$1.48M +6,288 +69%
JF
199
Jump Financial
Illinois
$3.56M +$3.56M +15,145 New
EAMA
200
EFG Asset Management (Americas)
Florida
$3.52M -$1.65K -7 -0%
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