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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

472 hedge funds and large institutions have $22.5B invested in Alnylam Pharmaceuticals in 2023 Q2 according to their latest regulatory filings, with 55 funds opening new positions, 163 increasing their positions, 152 reducing their positions, and 54 closing their positions.

Holders
472
Holders Change
–
Holders Change %
0%
% of All Funds
7.45%
Holding in Top 10
6
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+20%
% of All Funds
0.09%
New
55
Increased
163
Reduced
152
Closed
54
Calls
$119M
Puts
$162M
Net Calls
-$42.2M
Net Calls Change
-$77M

Top Buyers

1
Capital International Investors
1
Capital International Investors
California
$547M
2
Morgan Stanley
2
Morgan Stanley
New York
$357M
3
Ameriprise
3
Ameriprise
Minnesota
$119M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$147M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$615M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$134M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.37B
3
Bank of America
3
Bank of America
North Carolina
$66.9M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$0
5
Baillie Gifford & Co
5
Baillie Gifford & Co
United Kingdom
$1.59B
Name Market Value Shares Shares
Change 		Shares
Change %
PAMS
26
Pictet Asset Management (Switzerland)
Switzerland
$123M 648,546 +44,471 +7%
Loomis, Sayles & Company
27
Loomis, Sayles & Company
Massachusetts
$123M 645,143 -13,083 -2%
Ameriprise
28
Ameriprise
Minnesota
$119M 625,338 +422,168 +208%
GGHC
29
Gilder Gagnon Howe & Co
New York
$114M 598,696 -22,512 -4%
Nuveen Asset Management
30
Nuveen Asset Management
Illinois
$105M 552,679 -56,427 -9%
AllianceBernstein
31
AllianceBernstein
Tennessee
$105M 550,279 +14,320 +3%
Deutsche Bank
32
Deutsche Bank
Germany
$92.5M 486,876 +27,310 +6%
Swiss National Bank
33
Swiss National Bank
Switzerland
$85M 447,600 -40,700 -8%
American Century Companies
34
American Century Companies
Missouri
$83.4M 438,871 -5,737 -1%
Charles Schwab
35
Charles Schwab
California
$79M 416,144 +10,781 +3%
Mitsubishi UFJ Trust & Banking
36
Mitsubishi UFJ Trust & Banking
Japan
$74.7M 393,441 -14,493 -4%
Invesco
37
Invesco
Georgia
$74.1M 390,127 +22,752 +6%
TD Asset Management
38
TD Asset Management
Ontario, Canada
$68.2M 359,081 -783 -0.2%
Bank of America
39
Bank of America
North Carolina
$66.9M 352,343 -418,862 -54%
RSCM
40
Rock Springs Capital Management
Maryland
$65.5M 345,000 – –
Swedbank
41
Swedbank
Sweden
$63.4M 333,942 – –
Manulife (Manufacturers Life Insurance)
42
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$62M 326,654 -10,874 -3%
CS
43
Candriam SCA
Luxembourg
$60.6M 318,894 -9,397 -3%
Sumitomo Mitsui Trust Group
44
Sumitomo Mitsui Trust Group
Japan
$56.7M 298,629 -42,338 -12%
Janus Henderson Group
45
Janus Henderson Group
United Kingdom
$55.4M 291,839 -7,004 -2%
CC
46
Casdin Capital
New York
$53.2M 280,000 +10,000 +4%
First Trust Advisors
47
First Trust Advisors
Illinois
$52.5M 276,376 -153,711 -36%
Corient Private Wealth
48
Corient Private Wealth
Florida
$51.8M 272,529 -353 -0.1%
Wells Fargo
49
Wells Fargo
California
$49.2M 259,030 +14,564 +6%
EAM
50
Eagle Asset Management
Florida
$49.2M 258,955 -4,493 -2%
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