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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

215 hedge funds and large institutions have $5.62B invested in Alnylam Pharmaceuticals in 2014 Q4 according to their latest regulatory filings, with 52 funds opening new positions, 55 increasing their positions, 86 reducing their positions, and 20 closing their positions.

Holders
215
Holders Change
+30
Holders Change %
+16.22%
% of All Funds
5.74%
Holding in Top 10
10
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+11.11%
% of All Funds
0.27%
New
52
Increased
55
Reduced
86
Closed
20
Calls
$36.6M
Puts
$20.5M
Net Calls
+$16.1M
Net Calls Change
+$15.4M

Top Buyers

1
AWG
1
Alpha Wave Global
New York
$133M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$83.2M
3
Morgan Stanley
3
Morgan Stanley
New York
$133M
4
BRC
4
Blue Ridge Capital
New York
$41.7M
5
RI
5
RTW Investments
New York
$33M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$120M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$868M
3
Ameriprise
3
Ameriprise
Minnesota
$951K
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$27.6M
5
Artisan Partners
5
Artisan Partners
Wisconsin
$28.3M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.12B 11,539,663 +86,441 +0.8%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$868M 8,947,136 -509,985 -5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$361M 3,720,774 +137,474 +4%
Franklin Resources
4
Franklin Resources
California
$207M 2,138,486 -123,391 -5%
GGHC
5
Gilder Gagnon Howe & Co
New York
$189M 1,950,269 -37,293 -2%
BIT
6
BlackRock Institutional Trust
California
$156M 1,603,283 +9,813 +0.6%
UBS AM
7
UBS AM
Illinois
$155M 1,601,754 -123,055 -7%
BFA
8
BlackRock Fund Advisors
California
$141M 1,455,332 -10,963 -0.7%
Morgan Stanley
9
Morgan Stanley
New York
$133M 1,375,406 +513,571 +60%
AWG
10
Alpha Wave Global
New York
$133M 1,367,713 +1,367,713 New
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$120M 1,242,026 -1,942,036 -61%
Baillie Gifford & Co
12
Baillie Gifford & Co
United Kingdom
$106M 1,093,430 -97,500 -8%
State Street
13
State Street
Massachusetts
$104M 1,070,610 -38,220 -3%
Capital World Investors
14
Capital World Investors
California
$93.6M 965,312 +116,612 +14%
Jennison Associates
15
Jennison Associates
New York
$91.5M 942,971 -18,890 -2%
First Trust Advisors
16
First Trust Advisors
Illinois
$83.2M 857,683 +857,683 New
SPC
17
Slate Path Capital
New York
$82.9M 855,000 – –
Wells Fargo
18
Wells Fargo
California
$79.6M 820,115 -153,674 -16%
BB
19
BB Biotech
Switzerland
$72.9M 751,288 -30,000 -4%
1WCM
20
12 West Capital Management
New York
$63.1M 651,000 – –
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$62.9M 648,428 +143,864 +29%
BM
22
Bridger Management
New York
$54.8M 564,439 -177,249 -24%
Goldman Sachs
23
Goldman Sachs
New York
$54M 556,276 -14,829 -3%
Norges Bank
24
Norges Bank
Norway
$53.6M 552,661 +44,531 +9%
Invesco
25
Invesco
Georgia
$51.3M 528,608 +12,628 +2%
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