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Biogen
BIIB

Overview Fund Activity

1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$2.9B
2
AllianceBernstein
AllianceBernstein
Tennessee
$1.09B
3
PC
PointState Capital
New York
$245M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$174M
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$897M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$2.72B
2
TCIM
TIAA CREF Investment Management
New York
$441M
3
Citadel Advisors
Citadel Advisors
Florida
$51.3M
4
Bank of America
Bank of America
North Carolina
$618M
5
O
OrbiMed
New York
$392M
Name Holding Trade Value Shares
Change 		Shares
Change %
CI
126
Cambiar Investors
Colorado
$60.3M -$4.89M -15,340 -8%
FMI
127
Factory Mutual Insurance
Massachusetts
$57.7M +$1.94M +6,100 +3%
National Pension Service
128
National Pension Service
South Korea
$56.8M +$572K +1,796 +1%
TD Asset Management
129
TD Asset Management
Ontario, Canada
$55.3M -$4.18M -13,115 -7%
WRF
130
Waddell & Reed Financial
Kansas
$52M +$1.45M +4,544 +3%
Citadel Advisors
131
Citadel Advisors
Florida
$51.3M -$160M -502,732 -76%
BCIM
132
British Columbia Investment Management
British Columbia, Canada
$51M +$12.5M +39,136 +32%
Zurich Cantonal Bank
133
Zurich Cantonal Bank
Switzerland
$50.6M +$9.43M +29,597 +23%
Nuveen Asset Management
134
Nuveen Asset Management
Illinois
$49.6M +$6.13M +19,239 +14%
US Bancorp
135
US Bancorp
Minnesota
$49.5M +$1.5M +4,706 +3%
State of Tennessee, Department of Treasury
136
State of Tennessee, Department of Treasury
Tennessee
$49.3M +$1.91M +5,986 +4%
ECP
137
Empyrean Capital Partners
California
$47.8M – – –
Ohio Public Employees Retirement System (OPERS)
138
Ohio Public Employees Retirement System (OPERS)
Ohio
$47.7M +$895K +2,810 +2%
William Blair Investment Management
139
William Blair Investment Management
Illinois
$46.7M -$1.5M -4,711 -3%
SRIM
140
Saratoga Research & Investment Management
California
$46.4M +$1.35M +4,250 +3%
ACM
141
Argent Capital Management
Missouri
$46.1M +$360K +1,035 +0.8%
Baird Financial Group
142
Baird Financial Group
Wisconsin
$45.6M +$1.26M +3,954 +3%
GIA
143
Gateway Investment Advisers
Ohio
$45M -$2.31M -7,238 -5%
WCM
144
Wedge Capital Management
North Carolina
$44.4M +$1.35M +4,248 +3%
WA
145
WestEnd Advisors
North Carolina
$44.1M -$13M -40,710 -23%
IIP
146
Intermede Investment Partners
United Kingdom
$43.6M +$2.05M +6,450 +5%
Russell Investments Group
147
Russell Investments Group
United Kingdom
$42M -$41M -128,020 -49%
PP
148
Prudential plc
United Kingdom
$40.8M +$2.77M +8,700 +7%
AG
149
Aperio Group
California
$40.3M +$5.98M +18,780 +17%
Jennison Associates
150
Jennison Associates
New York
$39.9M +$8.86M +27,827 +29%
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