We are live on ! Find out more
ALNY icon

Alnylam Pharmaceuticals

498 hedge funds and large institutions have $22.6B invested in Alnylam Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 96 funds opening new positions, 167 increasing their positions, 160 reducing their positions, and 44 closing their positions.

New
Increased
Maintained
Reduced
Closed

118% more first-time investments, than exits

New positions opened: 96 | Existing positions closed: 44

50% more funds holding in top 10

Funds holding in top 10: 46 (+2)

10% more funds holding

Funds holding: 452498 (+46)

8% more capital invested

Capital invested by funds: $20.9B → $22.6B (+$1.71B)

4% more repeat investments, than reductions

Existing positions increased: 167 | Existing positions reduced: 160

0.29% less ownership

Funds ownership: 94.23%93.94% (-0.29%)

17% less call options, than puts

Call options by funds: $267M | Put options by funds: $321M

Holders
498
Holders Change
+46
Holders Change %
+10.18%
% of All Funds
7.26%
Holding in Top 10
6
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+50%
% of All Funds
0.09%
New
96
Increased
167
Reduced
160
Closed
44
Calls
$267M
Puts
$321M
Net Calls
-$54.7M
Net Calls Change
-$24.4M
Name Holding Trade Value Shares
Change
Change in
Stake
RSCM
51
Rock Springs Capital Management
Maryland
$45M -$7.58M -44,500 -16%
Aberdeen Group
52
Aberdeen Group
United Kingdom
$44.5M +$35.7M +209,691 +911%
Wells Fargo
53
Wells Fargo
California
$44M -$6.15M -36,105 -14%
Swedbank
54
Swedbank
Sweden
$42.2M
State of Wisconsin Investment Board
55
State of Wisconsin Investment Board
Wisconsin
$38.4M -$246K -1,445 -0.7%
CC
56
Casdin Capital
New York
$37.3M -$852K -5,000 -3%
California State Teachers Retirement System (CalSTRS)
57
California State Teachers Retirement System (CalSTRS)
California
$36.7M +$229K +1,347 +0.7%
AP
58
Antipodes Partners
Australia
$36.2M +$13.2M +77,307 +69%
PCH
59
Polar Capital Holdings
United Kingdom
$35.4M -$8.52M -50,000 -21%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$34.3M -$8.26M -48,500 -21%
Invesco
61
Invesco
Georgia
$33.9M -$6.76M -39,709 -18%
CS
62
Credit Suisse
Switzerland
$33.7M +$1.8M +10,564 +6%
CIBC Private Wealth Group
63
CIBC Private Wealth Group
Georgia
$33.2M -$73.1K -429 -0.2%
RhumbLine Advisers
64
RhumbLine Advisers
Massachusetts
$33.1M +$137K +802 +0.5%
National Pension Service
65
National Pension Service
South Korea
$32.1M
Axa
66
Axa
France
$32M -$1.78M -10,424 -6%
PAI
67
Palo Alto Investors
California
$29.6M +$26.3M +154,437 New
Franklin Resources
68
Franklin Resources
California
$28.9M +$108K +634 +0.4%
Barclays
69
Barclays
United Kingdom
$27.2M -$3.44M -20,195 -12%
DekaBank Deutsche Girozentrale
70
DekaBank Deutsche Girozentrale
Germany
$26.8M -$888K -5,215 -4%
Federated Hermes
71
Federated Hermes
Pennsylvania
$26.3M +$23.4M +137,141 New
EHI
72
Eagle Health Investments
Connecticut
$26.2M
State Board of Administration of Florida Retirement System
73
State Board of Administration of Florida Retirement System
Florida
$26M +$797K +4,677 +4%
BNP Paribas Asset Management
74
BNP Paribas Asset Management
France
$24M +$2.09M +12,249 +11%
HighTower Advisors
75
HighTower Advisors
Illinois
$23.8M -$37.3K -219 -0.2%