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Biogen
BIIB

Overview Fund Activity

1,083 hedge funds and large institutions have $40.6B invested in Biogen in 2019 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 389 increasing their positions, 437 reducing their positions, and 164 closing their positions.

Holders
1,083
Holders Change
-57
Holders Change %
-5%
% of All Funds
23.48%
Holding in Top 10
22
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-24.14%
% of All Funds
0.48%
New
118
Increased
389
Reduced
437
Closed
164
Calls
$1.15B
Puts
$1.28B
Net Calls
-$132M
Net Calls Change
+$215M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$992M
2
Capital World Investors
2
Capital World Investors
California
$1.16B
3
Deutsche Bank
3
Deutsche Bank
Germany
$500M
4
Boston Partners
4
Boston Partners
Massachusetts
$218M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$248M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$137M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$603M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$422M
4
VOYA Investment Management
4
VOYA Investment Management
Georgia
$34.3M
5
O
5
OrbiMed
New York
$20.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Chevy Chase Trust
126
Chevy Chase Trust
Maryland
$39.6M -$544K -2,368 -1%
AG
127
Aperio Group
California
$39.6M +$1.65M +6,990 +4%
RG
128
Redmile Group
California
$39.1M +$39.1M +165,300 New
TAM
129
Tocqueville Asset Management
New York
$39M +$1.42M +5,990 +4%
SCP
130
Seizert Capital Partners
Michigan
$38.9M +$15.1M +63,895 +63%
US Bancorp
131
US Bancorp
Minnesota
$38.2M -$213K -903 -0.6%
Retirement Systems of Alabama
132
Retirement Systems of Alabama
Alabama
$38.1M +$16.1M +68,201 +73%
SRIM
133
Saratoga Research & Investment Management
California
$38M +$3.49M +14,774 +10%
RCAMU
134
Rothschild & Co Asset Management US
Connecticut
$37M -$437K -1,848 -1%
GAM
135
Gotham Asset Management
New York
$35.8M +$10.6M +44,817 +42%
RPI
136
Railway Pension Investments
United Kingdom
$35.7M +$12.4M +52,276 +53%
SCM
137
Snow Capital Management
Pennsylvania
$35.6M -$2.44M -10,343 -6%
SGA
138
Sector Gamma AS
Norway
$35.5M +$27.7M +117,100 +354%
Envestnet Asset Management
139
Envestnet Asset Management
Illinois
$35.5M +$2.51M +10,603 +8%
AC
140
Armistice Capital
New York
$35.5M +$35.5M +150,000 New
Citadel Advisors
141
Citadel Advisors
Florida
$35.3M +$3.13M +13,237 +10%
CI
142
Cambiar Investors
Colorado
$35.1M +$11.4M +48,372 +48%
Toronto Dominion Bank
143
Toronto Dominion Bank
Ontario, Canada
$34.9M +$5.63M +23,821 +19%
BNP Paribas Asset Management
144
BNP Paribas Asset Management
France
$34.4M +$5.97M +25,275 +21%
VOYA Investment Management
145
VOYA Investment Management
Georgia
$34.3M -$192M -813,189 -85%
PP
146
Prudential plc
United Kingdom
$33.9M +$5.55M +23,478 +20%
DnB Asset Management
147
DnB Asset Management
Norway
$32.4M +$7.75M +32,776 +31%
Fisher Asset Management
148
Fisher Asset Management
Washington
$32.1M -$492K -2,081 -2%
PNC Financial Services Group
149
PNC Financial Services Group
Pennsylvania
$32.1M -$56M -236,739 -64%
Ohio Public Employees Retirement System (OPERS)
150
Ohio Public Employees Retirement System (OPERS)
Ohio
$30.4M -$1.37M -5,777 -4%
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6
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