We are live on ! Find out more
ALNY icon

Alnylam Pharmaceuticals

593 hedge funds and large institutions have $30.1B invested in Alnylam Pharmaceuticals in 2024 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 239 increasing their positions, 180 reducing their positions, and 62 closing their positions.

New
Increased
Maintained
Reduced
Closed

58% more first-time investments, than exits

New positions opened: 98 | Existing positions closed: 62

33% more repeat investments, than reductions

Existing positions increased: 239 | Existing positions reduced: 180

17% more call options, than puts

Call options by funds: $195M | Put options by funds: $166M

5% more funds holding

Funds holding: 566593 (+27)

2.61% more ownership

Funds ownership: 96.47%99.08% (+2.6%)

12% less capital invested

Capital invested by funds: $34.1B → $30.1B (-$3.99B)

43% less funds holding in top 10

Funds holding in top 10: 74 (-3)

Holders
593
Holders Change
+27
Holders Change %
+4.77%
% of All Funds
7.81%
Holding in Top 10
4
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-42.86%
% of All Funds
0.05%
New
98
Increased
239
Reduced
180
Closed
62
Calls
$195M
Puts
$166M
Net Calls
+$29M
Net Calls Change
-$10.2M
Name Holding Trade Value Shares
Change
Change in
Stake
CS
51
Candriam SCA
Luxembourg
$66.5M -$18.2M -69,261 -20%
Royal London Asset Management
52
Royal London Asset Management
United Kingdom
$66.2M +$463K +1,759 +0.6%
Corient Private Wealth
53
Corient Private Wealth
Florida
$65.5M +$21.3K +81 +0%
Raymond James Financial
54
Raymond James Financial
Florida
$65.3M +$73M +277,486 New
Wells Fargo
55
Wells Fargo
California
$65.2M +$2.75M +10,465 +4%
SEI Investments
56
SEI Investments
Pennsylvania
$62.6M +$7.39M +28,093 +12%
Jennison Associates
57
Jennison Associates
New York
$61.2M +$68.4M +259,913 New
RSCM
58
Rock Springs Capital Management
Maryland
$60.3M +$1.63M +6,200 +2%
Federated Hermes
59
Federated Hermes
Pennsylvania
$58.7M +$21.2M +80,668 +48%
EAM
60
Eventide Asset Management
Massachusetts
$56.6M +$4.23M +16,085 +7%
Westfield Capital Management
61
Westfield Capital Management
Massachusetts
$50.9M +$56.8M +216,126 New
Janus Henderson Group
62
Janus Henderson Group
United Kingdom
$49.4M -$2.43M -9,257 -4%
CIBC Private Wealth Group
63
CIBC Private Wealth Group
Georgia
$48.9M -$1.35M -5,118 -2%
California Public Employees Retirement System
64
California Public Employees Retirement System
California
$48M -$2.01M -7,649 -4%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$46.2M +$1.32M +5,037 +3%
Aberdeen Group
66
Aberdeen Group
United Kingdom
$45.2M -$2.43M -9,228 -5%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$42.3M -$487K -1,850 -1%
Canada Pension Plan Investment Board
68
Canada Pension Plan Investment Board
Ontario, Canada
$40.9M -$44.9M -170,837 -50%
Jane Street
69
Jane Street
New York
$37.8M +$6.41M +24,356 +18%
National Pension Service
70
National Pension Service
South Korea
$37.5M -$9.7M -36,876 -19%
WorldQuant Millennium Advisors
71
WorldQuant Millennium Advisors
New York
$35.3M +$24.1M +91,671 +157%
DM
72
Deerfield Management
New York
$34.2M +$50.2K +191 +0.1%
PAI
73
Palo Alto Investors
California
$33.1M
CC
74
Casdin Capital
New York
$32.9M -$7.89M -30,000 -18%
AP
75
Antipodes Partners
Australia
$31.5M -$1.48M -5,616 -4%