ALNY icon

Alnylam Pharmaceuticals

802 hedge funds and large institutions have $59B invested in Alnylam Pharmaceuticals in 2025 Q3 according to their latest regulatory filings, with 221 funds opening new positions, 272 increasing their positions, 219 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

24% more repeat investments, than reductions

Existing positions increased: 272 | Existing positions reduced: 219

2.48% less ownership

Funds ownership: 101.22%98.74% (-2.5%)

13% less call options, than puts

Call options by funds: $562M | Put options by funds: $649M

Holders
802
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
13
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$562M
Puts
$649M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
PFSRSONJ
201
Police & Firemen's Retirement System of New Jersey
New Jersey
$9.16M
MML Investors Services
202
MML Investors Services
Massachusetts
$8.97M
QCM
203
Quantinno Capital Management
New York
$8.79M
Acadian Asset Management
204
Acadian Asset Management
Massachusetts
$8.7M
BCIM
205
British Columbia Investment Management
British Columbia, Canada
$8.54M
EMPI
206
Elo Mutual Pension Insurance
Finland
$8.15M
Caisse de Depot et Placement du Quebec (CDPQ)
207
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$8.13M
SCM
208
Silvant Capital Management
Georgia
$8.06M
ET
209
Entropy Technologies
New York
$7.83M
Rafferty Asset Management
210
Rafferty Asset Management
New York
$7.82M
Verition Fund Management
211
Verition Fund Management
Connecticut
$7.77M
CGIM
212
Capital Group Investment Management
Singapore
$7.69M
NAM
213
Nissay Asset Management
Japan
$7.56M
JFG
214
Jefferies Financial Group
New York
$7.54M
EAM
215
EFG Asset Management
Oregon
$7.44M
Twin Tree Management
216
Twin Tree Management
Texas
$7.3M
QC
217
Quantessence Capital
New York
$7.24M
SMDAM
218
Sumitomo Mitsui DS Asset Management
Japan
$7.22M
Daiwa Securities Group
219
Daiwa Securities Group
Japan
$7.07M
MOACM
220
Mutual of America Capital Management
New York
$6.98M
SCM
221
Soleus Capital Management
Connecticut
$6.95M
Wealth Enhancement Advisory Services
222
Wealth Enhancement Advisory Services
Minnesota
$6.68M
FDCDDQ
223
Federation des caisses Desjardins du Quebec
Quebec, Canada
$6.67M
Cetera Investment Advisers
224
Cetera Investment Advisers
Illinois
$6.62M
RIM
225
Rakuten Investment Management
Japan
$6.58M