ALNY icon

Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

139 hedge funds and large institutions have $1.5B invested in Alnylam Pharmaceuticals in 2013 Q2 according to their latest regulatory filings, with 139 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
139
Holders Change
+139
Holders Change %
–
% of All Funds
4.54%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.07%
New
139
Increased
–
Reduced
–
Closed
–
Calls
$14.4M
Puts
$7.2M
Net Calls
+$7.25M
Net Calls Change
+$7.25M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$289M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$84.8M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$71.6M
4
BFA
4
BlackRock Fund Advisors
California
$59.3M
5
Capital World Investors
5
Capital World Investors
California
$52.7M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$289M 9,325,655 +9,325,655 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$84.8M 2,733,748 +2,733,748 New
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$71.6M 2,308,100 +2,308,100 New
BFA
4
BlackRock Fund Advisors
California
$59.3M 1,911,485 +1,911,485 New
Capital World Investors
5
Capital World Investors
California
$52.7M 1,700,000 +1,700,000 New
GGHC
6
Gilder Gagnon Howe & Co
New York
$52M 1,676,428 +1,676,428 New
State Street
7
State Street
Massachusetts
$49.3M 1,588,309 +1,588,309 New
BIT
8
BlackRock Institutional Trust
California
$45.7M 1,473,318 +1,473,318 New
UBS AM
9
UBS AM
Illinois
$41.7M 1,345,879 +1,345,879 New
Citadel Advisors
10
Citadel Advisors
Florida
$36.8M 1,187,896 +1,187,896 New
BA
11
BlackRock Advisors
Delaware
$36.3M 1,169,951 +1,169,951 New
CWAM
12
Columbia Wanger Asset Management
Illinois
$34M 1,098,000 +1,098,000 New
Wells Fargo
13
Wells Fargo
California
$33.3M 1,074,529 +1,074,529 New
SPC
14
Slate Path Capital
New York
$32.6M 1,050,000 +1,050,000 New
Lord, Abbett & Co
15
Lord, Abbett & Co
New Jersey
$31.8M 1,026,502 +1,026,502 New
BM
16
Bridger Management
New York
$31.8M 1,026,648 +1,026,648 New
CCM
17
Camber Capital Management
Massachusetts
$31M 1,000,000 +1,000,000 New
Jennison Associates
18
Jennison Associates
New York
$30.6M 985,933 +985,933 New
Baillie Gifford & Co
19
Baillie Gifford & Co
United Kingdom
$27.9M 900,900 +900,900 New
Northern Trust
20
Northern Trust
Illinois
$24.5M 789,455 +789,455 New
DM
21
Deerfield Management
New York
$21.5M 694,000 +694,000 New
Ameriprise
22
Ameriprise
Minnesota
$20.5M 662,625 +662,625 New
SCA
23
SAC Capital Advisors
Connecticut
$19.2M 620,449 +620,449 New
CCI
24
Columbus Circle Investors
$19.1M 615,922 +615,922 New
Bank of New York Mellon
25
Bank of New York Mellon
New York
$17.6M 567,590 +567,590 New
1
2 3 4 5