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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 %
GAM
151
Groupama Asset Management
France
$8.32M +$2.07M +7,065 +33%
RSS
152
Rosenblum Silverman Sutton
California
$8.18M -$89.4K -380 -1%
TRSOTSOK
153
Teachers Retirement System of the State of Kentucky
Kentucky
$8.17M – – –
EGM
154
Engineers Gate Manager
New York
$7.98M +$5.18M +22,034 +186%
Brown Advisory
155
Brown Advisory
Maryland
$7.97M -$1.23M -5,243 -13%
DCM
156
Driehaus Capital Management
Illinois
$7.88M +$266K +1,130 +3%
KBC Group
157
KBC Group
Belgium
$7.07M +$1.28M +5,460 +22%
FAF
158
Fjarde Ap-fonden
Sweden
$6.85M +$306K +1,300 +5%
ZIG
159
Zurich Insurance Group
Switzerland
$6.58M +$6.58M +27,977 New
AAF
160
Andra AP-fonden
Sweden
$6.57M +$3.58M +15,200 +120%
EAM
161
Erste Asset Management
Austria
$6.31M +$2.38M +10,000 +61%
DnB Asset Management
162
DnB Asset Management
Norway
$6.29M +$314K +1,335 +5%
EAM
163
EFG Asset Management
Oregon
$6.28M +$1.42M +6,031 +29%
UIM
164
USS Investment Management
United Kingdom
$6.21M -$1.53M -6,505 -20%
BC
165
Burney Company
Virginia
$6.06M +$1.13M +4,791 +23%
SO
166
STRS Ohio
Ohio
$5.88M -$1.05M -4,468 -15%
BCIM
167
British Columbia Investment Management
British Columbia, Canada
$5.78M +$817K +3,474 +16%
Lazard Asset Management
168
Lazard Asset Management
New York
$5.69M +$1.02M +4,315 +22%
II
169
IFM Investors
Australia
$5.58M -$522K -2,219 -9%
Schroder Investment Management Group
170
Schroder Investment Management Group
United Kingdom
$5.48M -$5.69M -24,112 -51%
Parallax Volatility Advisers
171
Parallax Volatility Advisers
California
$5.45M -$794K -3,374 -13%
AG
172
AIA Group
Hong Kong
$5.38M -$1.26M -5,369 -19%
X
173
Xponance
Pennsylvania
$5.28M +$425K +1,806 +9%
BBVA
174
Banco Bilbao Vizcaya Argentaria
Spain
$5.21M +$97.2K +413 +2%
Fidelity International
175
Fidelity International
Bermuda
$5.19M +$1.7M +7,236 +49%
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