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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

282 hedge funds and large institutions have $11.7B invested in Alnylam Pharmaceuticals in 2017 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 102 increasing their positions, 65 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
282
Holders Change
+47
Holders Change %
+20%
% of All Funds
6.4%
Holding in Top 10
14
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+16.67%
% of All Funds
0.32%
New
76
Increased
102
Reduced
65
Closed
28
Calls
$165M
Puts
$144M
Net Calls
+$20.6M
Net Calls Change
-$48.6M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.55B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.89B
3
BlackRock
3
BlackRock
New York
$904M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$923M
5
PC
5
Polar Capital
United Kingdom
$65.6M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.17B
2
Dodge & Cox
2
Dodge & Cox
California
$1.05B
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$34.6M
4
Goldman Sachs
4
Goldman Sachs
New York
$151M
5
PA
5
Perceptive Advisors
New York
$169M
Name Holding Trade Value Shares
Change 		Shares
Change %
Renaissance Technologies
151
Renaissance Technologies
New York
$1.03M +$1.03M +8,100 New
LWCFA
152
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$1.02M -$31.1K -245 -3%
AWM
153
Aevitas Wealth Management
Massachusetts
$997K +$997K +7,846 New
Balyasny Asset Management
154
Balyasny Asset Management
Illinois
$975K +$975K +7,676 New
KBC Group
155
KBC Group
Belgium
$974K +$854K +6,719 +710%
CIBC Private Wealth Group
156
CIBC Private Wealth Group
Georgia
$960K +$960K +7,555 New
AIM
157
Achmea Investment Management
Netherlands
$939K +$939K +7,394 New
Nisa Investment Advisors
158
Nisa Investment Advisors
Missouri
$915K +$89K +700 +11%
AQR Capital Management
159
AQR Capital Management
Connecticut
$832K +$832K +6,545 New
SOADOR
160
State of Alaska Department of Revenue
Alaska
$800K +$800K +6,300 New
Simplex Trading
161
Simplex Trading
Illinois
$758K -$815K -6,423 -52%
MLICM
162
Metropolitan Life Insurance Company (MetLife)
New York
$750K +$44.7K +352 +6%
Commonwealth Equity Services
163
Commonwealth Equity Services
Massachusetts
$746K -$147K -1,159 -16%
Lazard Asset Management
164
Lazard Asset Management
New York
$730K +$730K +5,757 New
WBC
165
Westpac Banking Corp
Australia
$723K +$723K +5,689 New
SMDAM
166
Sumitomo Mitsui DS Asset Management
Japan
$713K +$713K +5,618 New
RE
167
RBC Europe
United Kingdom
$699K -$191K -1,500 -21%
Nomura Holdings
168
Nomura Holdings
Japan
$698K +$698K +5,488 New
DCM
169
Driehaus Capital Management
Illinois
$683K -$818K -6,436 -55%
Toronto Dominion Bank
170
Toronto Dominion Bank
Ontario, Canada
$663K +$663K +5,216 New
HMS
171
Hanseatic Management Services
New Mexico
$657K +$15.6K +123 +2%
Alkeon Capital Management
172
Alkeon Capital Management
New York
$635K +$635K +5,000 New
NIMI
173
Natixis Investment Managers International
France
$602K -$309K -2,435 -34%
Prudential Financial
174
Prudential Financial
New Jersey
$598K +$25.4K +200 +4%
MA
175
MANA Advisors
New York
$576K +$576K +4,533 New
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