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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

441 hedge funds and large institutions have $18.6B invested in Alnylam Pharmaceuticals in 2022 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 154 increasing their positions, 148 reducing their positions, and 56 closing their positions.

Holders
441
Holders Change
+10
Holders Change %
+2.32%
% of All Funds
6.98%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.13%
New
68
Increased
154
Reduced
148
Closed
56
Calls
$143M
Puts
$199M
Net Calls
-$55.6M
Net Calls Change
-$115M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$980M
2
Amundi
2
Amundi
France
$142M
3
DTC
3
Deep Track Capital
Connecticut
$75.7M
4
EVM
4
Eaton Vance Management
Massachusetts
$50M
5
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$1.11B

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.62B
2
Federated Hermes
2
Federated Hermes
Pennsylvania
$0
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$49.4M
4
Baillie Gifford & Co
4
Baillie Gifford & Co
United Kingdom
$1.66B
5
APM
5
Avidity Partners Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.62B 16,045,316 -1,894,704 -11%
Vanguard Group
2
Vanguard Group
Pennsylvania
$1.77B 10,829,144 +126,373 +1%
Baillie Gifford & Co
3
Baillie Gifford & Co
United Kingdom
$1.66B 10,139,729 -477,022 -4%
BlackRock
4
BlackRock
New York
$1.24B 7,608,954 -62,448 -0.8%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.15B 7,034,487 +190,057 +3%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$1.11B 6,794,166 +258,798 +4%
Capital World Investors
7
Capital World Investors
California
$980M 5,999,674 +5,680,728 +1,781%
Dodge & Cox
8
Dodge & Cox
California
$894M 5,475,668 +44,600 +0.8%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$477M 2,919,015 -53,070 -2%
State Street
10
State Street
Massachusetts
$475M 2,909,490 +59,101 +2%
Manulife (Manufacturers Life Insurance)
11
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$286M 1,751,063 +48,393 +3%
RI
12
RTW Investments
New York
$275M 1,683,362 -292,517 -15%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$256M 1,570,283 +64,992 +4%
ACA
14
Avoro Capital Advisors
New York
$212M 1,300,000 +225,000 +21%
Norges Bank
15
Norges Bank
Norway
$211M 1,295,087 +25,896 +2%
BG
16
Bellevue Group
Switzerland
$201M 1,229,563 -105,577 -8%
American Century Companies
17
American Century Companies
Missouri
$185M 1,131,844 +129,270 +13%
FCM
18
Farallon Capital Management
California
$167M 1,023,873 -166,155 -14%
CC
19
Casdin Capital
New York
$163M 1,000,000 – –
Invesco
20
Invesco
Georgia
$158M 968,755 +78,665 +9%
Amundi
21
Amundi
France
$142M 874,950 +620,695 +244%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$142M 868,748 -127,689 -13%
Morgan Stanley
23
Morgan Stanley
New York
$139M 848,657 -217,032 -20%
Holocene Advisors
24
Holocene Advisors
New York
$131M 799,222 +76,483 +11%
GGHC
25
Gilder Gagnon Howe & Co
New York
$129M 791,224 -48,344 -6%
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