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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

257 hedge funds and large institutions have $5.26B invested in Alnylam Pharmaceuticals in 2015 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 93 increasing their positions, 89 reducing their positions, and 53 closing their positions.

Holders
257
Holders Change
-20
Holders Change %
-7.22%
% of All Funds
7.18%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.22%
New
36
Increased
93
Reduced
89
Closed
53
Calls
$59.2M
Puts
$43.1M
Net Calls
+$16.1M
Net Calls Change
-$19.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$830M
2
Jennison Associates
2
Jennison Associates
New York
$119M
3
UIM
3
USS Investment Management
United Kingdom
$22.2M
4
Legal & General Group
4
Legal & General Group
United Kingdom
$22.4M
5
CCM
5
Camber Capital Management
Massachusetts
$20.1M

Top Sellers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$19.7M
2
American Century Companies
2
American Century Companies
Missouri
$0
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$106M
4
CCI
4
Columbus Circle Investors
$6.65M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.02B 12,692,269 +49,865 +0.4%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$830M 10,324,126 +710,086 +7%
Vanguard Group
3
Vanguard Group
Pennsylvania
$372M 4,631,512 +91,515 +2%
Capital World Investors
4
Capital World Investors
California
$156M 1,943,603 -113,000 -5%
UBS AM
5
UBS AM
Illinois
$154M 1,911,535 +96,271 +5%
BFA
6
BlackRock Fund Advisors
California
$153M 1,903,711 +121,946 +7%
BIT
7
BlackRock Institutional Trust
California
$142M 1,761,614 +9,049 +0.5%
First Trust Advisors
8
First Trust Advisors
Illinois
$126M 1,562,371 +6,547 +0.4%
State Street
9
State Street
Massachusetts
$124M 1,547,355 +81,342 +6%
GGHC
10
Gilder Gagnon Howe & Co
New York
$120M 1,493,847 -12,391 -0.8%
Jennison Associates
11
Jennison Associates
New York
$119M 1,482,245 +528,598 +55%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$106M 1,320,195 -391,099 -23%
Morgan Stanley
13
Morgan Stanley
New York
$97.4M 1,212,296 -84,961 -7%
BB
14
BB Biotech
Switzerland
$91M 1,132,499 +167,000 +17%
BRC
15
Blue Ridge Capital
New York
$86.4M 1,075,000 – –
Franklin Resources
16
Franklin Resources
California
$75.4M 938,625 -71,372 -7%
Wells Fargo
17
Wells Fargo
California
$62.4M 776,876 +42,219 +6%
BM
18
Bridger Management
New York
$57.2M 712,389 +88,509 +14%
Baillie Gifford & Co
19
Baillie Gifford & Co
United Kingdom
$57M 709,250 -82,500 -10%
Norges Bank
20
Norges Bank
Norway
$53.4M 664,968 +91,048 +16%
1WCM
21
12 West Capital Management
New York
$52.3M 651,000 – –
AAMU
22
Amundi Asset Management US
Massachusetts
$50.8M 632,698 +2,569 +0.4%
SPC
23
Slate Path Capital
New York
$47.8M 595,000 -86,759 -13%
RI
24
RTW Investments
New York
$42.9M 533,660 +122,644 +30%
Invesco
25
Invesco
Georgia
$42.9M 533,505 -173,966 -25%
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