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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

495 hedge funds and large institutions have $17.2B invested in Alnylam Pharmaceuticals in 2024 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 203 increasing their positions, 150 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
495
Holders Change
+1
Holders Change %
+0.2%
% of All Funds
7.18%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.12%
New
71
Increased
203
Reduced
150
Closed
63
Calls
$461M
Puts
$304M
Net Calls
+$157M
Net Calls Change
+$211M

Top Buyers

1
American Century Companies
American Century Companies
Missouri
$205M
2
DTC
Deep Track Capital
Connecticut
$124M
3
BlackRock
BlackRock
New York
$1.35B
4
VPC
Vestal Point Capital
New York
$52.3M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
$43M

Top Sellers

1
Capital World Investors
Capital World Investors
California
$1.91B
2
RI
RTW Investments
New York
$0
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$261M
4
Morgan Stanley
Morgan Stanley
New York
$101M
5
ACA
Avoro Capital Advisors
New York
$44.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
AAMU
151
APG Asset Management US
New York
$5.51M +$1.75M +11,413 +47%
CUAMC
152
China Universal Asset Management Company
China
$5.35M +$1.44M +9,662 +37%
RSS
153
Rosenblum Silverman Sutton
California
$5.3M -$69.8K -467 -1%
UIM
154
USS Investment Management
United Kingdom
$5.29M +$554K +3,712 +12%
ASRS
155
Arizona State Retirement System
Arizona
$5.16M +$24.1K +161 +0.5%
TRSOTSOK
156
Teachers Retirement System of the State of Kentucky
Kentucky
$4.96M +$374K +2,500 +8%
BPC
157
Banque Pictet & Cie
Switzerland
$4.93M +$1.52M +10,176 +45%
SCM
158
Suvretta Capital Management
New York
$4.88M +$3.41M +22,800 +231%
Capital Fund Management (CFM)
159
Capital Fund Management (CFM)
France
$4.54M +$4.54M +30,367 New
SEI Investments
160
SEI Investments
Pennsylvania
$4.43M +$502K +3,354 +13%
EAM
161
Erste Asset Management
Austria
$4.4M – – –
Robeco Institutional Asset Management
162
Robeco Institutional Asset Management
Netherlands
$4.31M +$703K +4,705 +19%
Teacher Retirement System of Texas
163
Teacher Retirement System of Texas
Texas
$4.26M -$102K -681 -2%
SGA
164
Sector Gamma AS
Norway
$4.12M -$674K -4,509 -14%
Envestnet Asset Management
165
Envestnet Asset Management
Illinois
$4.1M +$23.3K +156 +0.6%
FAF
166
Fjarde Ap-fonden
Sweden
$4.1M -$74.7K -500 -2%
BC
167
Burney Company
Virginia
$4.04M +$3.19M +21,325 +372%
IMRF
168
Illinois Municipal Retirement Fund
Illinois
$3.94M +$3.94M +26,375 New
SEC
169
Seven Eight Capital
New York
$3.86M +$3.07M +20,572 +393%
II
170
IFM Investors
Australia
$3.83M +$117K +780 +3%
Walleye Trading
171
Walleye Trading
New York
$3.76M +$398K +2,661 +12%
SO
172
STRS Ohio
Ohio
$3.74M – – –
DnB Asset Management
173
DnB Asset Management
Norway
$3.74M -$3.17M -21,231 -46%
Caisse de Depot et Placement du Quebec (CDPQ)
174
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$3.71M +$777K +5,200 +27%
EGM
175
Engineers Gate Manager
New York
$3.69M +$1.09M +7,292 +42%
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