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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

483 hedge funds and large institutions have $28.3B invested in Alnylam Pharmaceuticals in 2022 Q4 according to their latest regulatory filings, with 83 funds opening new positions, 176 increasing their positions, 147 reducing their positions, and 85 closing their positions.

Holders
483
Holders Change
-10
Holders Change %
-2.03%
% of All Funds
7.79%
Holding in Top 10
14
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+27.27%
% of All Funds
0.23%
New
83
Increased
176
Reduced
147
Closed
85
Calls
$401M
Puts
$318M
Net Calls
+$82.8M
Net Calls Change
+$54M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$3.9B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$198M
3
BlackRock
3
BlackRock
New York
$2.02B
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$743M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$3.21B

Top Sellers

1
Nuveen Asset Management
1
Nuveen Asset Management
Illinois
$147M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$111M
3
Manulife (Manufacturers Life Insurance)
3
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$81.6M
4
Amundi
4
Amundi
France
$150M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Capital World Investors
1
Capital World Investors
California
$3.9B 16,390,275 +2,440,628 +17%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.21B 13,512,083 +562,325 +4%
Vanguard Group
3
Vanguard Group
Pennsylvania
$2.73B 11,507,116 +453,808 +4%
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$2.24B 9,407,871 -106,887 -1%
BlackRock
5
BlackRock
New York
$2.02B 8,489,380 +820,702 +11%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.48B 6,234,086 +279,793 +5%
Dodge & Cox
7
Dodge & Cox
California
$1.09B 4,590,782 -298,515 -6%
T. Rowe Price Associates
8
T. Rowe Price Associates
Maryland
$968M 4,074,144 +353,538 +10%
T. Rowe Price Investment Management
9
T. Rowe Price Investment Management
Maryland
$761M 3,202,793 +10,609 +0.3%
JPMorgan Chase & Co
10
JPMorgan Chase & Co
New York
$743M 3,127,694 +582,662 +23%
State Street
11
State Street
Massachusetts
$662M 2,786,542 -8,943 -0.3%
Capital International Investors
12
Capital International Investors
California
$477M 2,005,621 +58,907 +3%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$401M 1,689,929 +90,455 +6%
RI
14
RTW Investments
New York
$400M 1,683,362 – –
Morgan Stanley
15
Morgan Stanley
New York
$330M 1,390,640 -108,119 -7%
ACA
16
Avoro Capital Advisors
New York
$263M 1,105,000 – –
Norges Bank
17
Norges Bank
Norway
$241M 1,012,846 -205,338 -17%
BG
18
Bellevue Group
Switzerland
$219M 921,213 -35,549 -4%
Capital Research Global Investors
19
Capital Research Global Investors
California
$198M 832,117 +832,117 New
Massachusetts Financial Services
20
Massachusetts Financial Services
Massachusetts
$180M 755,542 +219,943 +41%
Northern Trust
21
Northern Trust
Illinois
$178M 749,539 +15,547 +2%
Legal & General Group
22
Legal & General Group
United Kingdom
$174M 732,355 -22,137 -3%
Loomis, Sayles & Company
23
Loomis, Sayles & Company
Massachusetts
$169M 712,556 -35,194 -5%
American Century Companies
24
American Century Companies
Missouri
$166M 699,795 +6,788 +1%
Invesco
25
Invesco
Georgia
$159M 669,849 -67,981 -9%
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