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Alnylam Pharmaceuticals

374 hedge funds and large institutions have $14B invested in Alnylam Pharmaceuticals in 2020 Q4 according to their latest regulatory filings, with 58 funds opening new positions, 124 increasing their positions, 125 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

57% more first-time investments, than exits

New positions opened: 58 | Existing positions closed: 37

5% more funds holding

Funds holding: 356374 (+18)

8% more call options, than puts

Call options by funds: $130M | Put options by funds: $120M

0.57% less ownership

Funds ownership: 93.55%92.99% (-0.57%)

1% less repeat investments, than reductions

Existing positions increased: 124 | Existing positions reduced: 125

11% less capital invested

Capital invested by funds: $15.8B → $14B (-$1.74B)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

Holders
374
Holders Change
+18
Holders Change %
+5.06%
% of All Funds
6.62%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.11%
New
58
Increased
124
Reduced
125
Closed
37
Calls
$130M
Puts
$120M
Net Calls
+$9.54M
Net Calls Change
+$19.3M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.09B -$50.3M -376,981 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.37B -$772K -5,782 -0.1%
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.31B -$10.8M -80,586 -0.8%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$1.19B +$32.2M +240,934 +3%
BlackRock
5
BlackRock
New York
$1.13B -$23.6M -176,450 -2%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$725M -$58.7M -439,509 -7%
Dodge & Cox
7
Dodge & Cox
California
$603M -$5.03M -37,700 -0.8%
State Street
8
State Street
Massachusetts
$365M +$1.68M +12,552 +0.4%
JP Morgan Chase
9
JP Morgan Chase
New York
$300M +$3.9M +29,185 +1%
Massachusetts Financial Services
10
Massachusetts Financial Services
Massachusetts
$229M -$19M -142,023 -7%
Morgan Stanley
11
Morgan Stanley
New York
$220M +$22.9M +171,490 +11%
RI
12
RTW Investments
New York
$219M
BG
13
Bellevue Group
Switzerland
$208M +$5.83M +43,695 +3%
Manulife (Manufacturers Life Insurance)
14
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$190M +$40.2M +301,315 +26%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$170M +$6.59M +49,330 +4%
Invesco
16
Invesco
Georgia
$166M +$24.5M +183,591 +17%
American Century Companies
17
American Century Companies
Missouri
$140M +$12M +90,038 +9%
Norges Bank
18
Norges Bank
Norway
$135M -$182K -1,361 -0.1%
MC
19
Maverick Capital
Texas
$128M +$2.28M +17,041 +2%
GGHC
20
Gilder Gagnon Howe & Co
New York
$115M -$839K -6,286 -0.7%
AG
21
Artal Group
Luxembourg
$104M
CC
22
Casdin Capital
New York
$101M +$21.4M +160,000 +26%
Northern Trust
23
Northern Trust
Illinois
$96.5M -$1.29M -9,628 -1%
Federated Hermes
24
Federated Hermes
Pennsylvania
$95.6M +$23M +172,563 +31%
1WCM
25
12 West Capital Management
New York
$95.5M