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Biogen
BIIB

Overview Fund Activity

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,018
Holders Change
-6
Holders Change %
-0.59%
% of All Funds
25.38%
Holding in Top 10
27
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-34.15%
% of All Funds
0.67%
New
90
Increased
389
Reduced
395
Closed
83
Calls
$808M
Puts
$1.07B
Net Calls
-$265M
Net Calls Change
-$42.8M

Top Buyers

1
BlackRock
BlackRock
New York
$4.84B
2
JHIU
Janus Henderson Investors US
Colorado
$530M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$370M
4
Winslow Capital Management
Winslow Capital Management
Minnesota
$345M
5
Goldman Sachs
Goldman Sachs
New York
$475M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$1.52B
2
Ameriprise
Ameriprise
Minnesota
$512M
3
Viking Global Investors
Viking Global Investors
Connecticut
$188M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.22B
5
Two Sigma Investments
Two Sigma Investments
New York
$1.45M
Name Holding Trade Value Shares
Change 		Shares
Change %
CIBC Private Wealth Group
226
CIBC Private Wealth Group
Georgia
$15.1M -$132K -482 -0.9%
AAMU
227
Amundi Asset Management US
Massachusetts
$14.9M +$14.9M +54,344 New
Loomis, Sayles & Company
228
Loomis, Sayles & Company
Massachusetts
$14.9M +$3.69M +13,509 +33%
BG
229
Bellevue Group
Switzerland
$14.6M +$1.23M +4,500 +9%
ASRS
230
Arizona State Retirement System
Arizona
$14.6M -$82K -300 -0.6%
QI
231
QS Investors
New York
$14.6M -$4.27M -15,629 -23%
OPERF
232
Oregon Public Employees Retirement Fund
Oregon
$14.4M -$191K -700 -1%
IAM
233
Impax Asset Management
New Hampshire
$14.4M +$27.3K +100 +0.2%
IGIM
234
I.G. Investment Management
Manitoba, Canada
$14.3M +$5.58M +20,400 +64%
Jacobs Levy Equity Management
235
Jacobs Levy Equity Management
New Jersey
$14.1M -$3.36M -12,273 -19%
Envestnet Asset Management
236
Envestnet Asset Management
Illinois
$14M +$1.64M +5,984 +13%
CWM
237
CIBC World Markets
New York
$13.8M -$11.6M -42,392 -46%
HIMCH
238
Hartford Investment Management Co (HIMCO)
Connecticut
$13.7M -$926K -3,388 -6%
DKCM
239
Davidson Kempner Capital Management
New York
$13.7M -$17.2M -62,751 -56%
Bank of Nova Scotia
240
Bank of Nova Scotia
Ontario, Canada
$13.5M +$12.2M +44,576 +915%
DnB Asset Management
241
DnB Asset Management
Norway
$13.5M +$3.53M +12,915 +35%
JPMPWA
242
J.P. Morgan Private Wealth Advisors
California
$13.5M -$459K -1,679 -3%
Public Sector Pension Investment Board (PSP Investments)
243
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$13.4M +$273K +1,000 +2%
WBC
244
Westpac Banking Corp
Australia
$13.4M +$4.26M +15,566 +46%
Creative Planning
245
Creative Planning
Kansas
$13.3M +$1.33M +4,861 +11%
RSCM
246
Rock Springs Capital Management
Maryland
$13.1M +$273K +1,000 +2%
EIM
247
ExxonMobil Investment Management
Texas
$13.1M -$661K -2,416 -5%
AL
248
Airain Ltd
Guernsey
$13.1M +$3.26M +11,923 +33%
ADEF
249
Adams Diversified Equity Fund
Maryland
$12.9M – – –
MIH
250
Madison Investment Holdings
Wisconsin
$12.8M – – –
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