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
Capital World Investors
1
Capital World Investors
California
$3.1B -$60.4M -354,745 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$2.29B +$48.9M +287,064 +2%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.97B -$165M -969,050 -9%
BlackRock
4
BlackRock
New York
$1.63B +$21.8M +128,111 +2%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.38B +$133M +782,384 +12%
Baillie Gifford & Co
6
Baillie Gifford & Co
United Kingdom
$1.33B -$204M -1,196,042 -15%
Dodge & Cox
7
Dodge & Cox
California
$703M -$12.4M -72,845 -2%
Capital International Investors
8
Capital International Investors
California
$687M +$83.3M +488,814 +16%
T. Rowe Price Associates
9
T. Rowe Price Associates
Maryland
$667M -$75.1M -441,035 -11%
T. Rowe Price Investment Management
10
T. Rowe Price Investment Management
Maryland
$656M +$4.63M +27,204 +0.8%
State Street
11
State Street
Massachusetts
$597M +$37.3M +219,039 +8%
JP Morgan Chase
12
JP Morgan Chase
New York
$577M -$12M -70,705 -2%
Capital Research Global Investors
13
Capital Research Global Investors
California
$561M +$24.9M +146,236 +5%
Norges Bank
14
Norges Bank
Norway
$390M +$144M +846,232 +71%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$368M +$14.9M +87,231 +5%
RI
16
RTW Investments
New York
$314M -$7.29M -42,803 -3%
Morgan Stanley
17
Morgan Stanley
New York
$309M +$68.8M +403,807 +33%
ACA
18
Avoro Capital Advisors
New York
$213M +$17M +100,000 +10%
Pictet Asset Management
19
Pictet Asset Management
Switzerland
$170M +$16.2M +94,830 +12%
BG
20
Bellevue Group
Switzerland
$169M -$1.54M -9,027 -1%
Bank of New York Mellon
21
Bank of New York Mellon
New York
$160M +$8.01K +47 +0%
Northern Trust
22
Northern Trust
Illinois
$146M -$5.65M -33,180 -4%
Legal & General Group
23
Legal & General Group
United Kingdom
$145M -$6.16M -36,167 -5%
UBS AM
24
UBS AM
Illinois
$142M -$5.69M -33,415 -4%
Amundi
25
Amundi
France
$141M +$16.6M +97,333 +16%