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Alnylam Pharmaceuticals
ALNY

Overview Fund Activity

388 hedge funds and large institutions have $15.4B invested in Alnylam Pharmaceuticals in 2021 Q1 according to their latest regulatory filings, with 55 funds opening new positions, 147 increasing their positions, 116 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
388
Holders Change
+16
Holders Change %
+4.3%
% of All Funds
6.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.12%
New
55
Increased
147
Reduced
116
Closed
36
Calls
$83.9M
Puts
$54.4M
Net Calls
+$29.5M
Net Calls Change
+$19.9M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$206M
2
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
+$133M
3
APM
Avidity Partners Management
Texas
+$60.4M
4
FCM
Farallon Capital Management
California
+$49.4M
5
Swedbank
Swedbank
Sweden
+$48M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
-$128M
2
1WCM
12 West Capital Management
New York
-$95.5M
3
Dodge & Cox
Dodge & Cox
California
-$44.9M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$42.5M
5
MC
Maverick Capital
Texas
-$26.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
VEA
226
Virtus ETF Advisers
New York
$667K +$18.9K +134 +3%
OPPTF
227
OPSEU Pension Plan Trust Fund
Ontario, Canada
$659K +$13.4K +94 +2%
BM
228
Brandywine Managers
Delaware
$651K +$241K +1,708 +59%
Osaic Holdings
229
Osaic Holdings
Arizona
$643K +$326K +2,313 +103%
Cambridge Investment Research Advisors
230
Cambridge Investment Research Advisors
Iowa
$628K +$628K +4,449 New
QSS
231
Quantitative Systematic Strategies
Florida
$627K +$407K +2,888 +186%
CIBC Asset Management
232
CIBC Asset Management
Ontario, Canada
$613K +$22.7K +161 +4%
SO
233
STRS Ohio
Ohio
$609K -$21.1K -150 -3%
GIA
234
Gateway Investment Advisers
Ohio
$599K +$1.41K +10 +0.2%
IMRF
235
Illinois Municipal Retirement Fund
Illinois
$592K – – –
Wolverine Trading
236
Wolverine Trading
Illinois
$591K +$130K +962 +28%
Prudential Financial
237
Prudential Financial
New Jersey
$584K -$300K -2,122 -34%
AIL
238
AGF Investments LLC
Ontario, Canada
$583K -$279K -1,979 -32%
B
239
BP
United Kingdom
$579K -$196K -1,390 -25%
EA
240
Emerald Advisers
Pennsylvania
$577K -$25.4K -180 -4%
SM
241
SG3 Management
Puerto Rico
$565K +$565K +4,000 New
VFA
242
Voya Financial Advisors
Connecticut
$562K +$562K +4,157 New
IRF
243
IBM Retirement Fund
New York
$555K -$47.6K -337 -8%
LJHT
244
Laurie J. Hall Trustee
$537K – – –
Schroder Investment Management Group
245
Schroder Investment Management Group
United Kingdom
$529K – – –
Fiera Capital (Canada)
246
Fiera Capital (Canada)
Quebec, Canada
$522K +$26.1K +185 +5%
M&T Bank
247
M&T Bank
New York
$519K -$18.3K -130 -3%
SPAS
248
Spectrum Planning & Advisory Services
California
$513K – – –
DADC
249
D.A. Davidson & Co
Montana
$512K +$108K +763 +27%
YIH
250
Y-Intercept (HK)
Hong Kong
$508K +$508K +3,760 New
8 9
10
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