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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$349M
2
SCM
Steadfast Capital Management
New York
+$278M
3
Bank of America
Bank of America
North Carolina
+$247M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$242M
5
BA
BlackRock Advisors
Delaware
+$221M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.51B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.3B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$520M
4
MCM
Marsico Capital Management
Colorado
-$518M
5
DCP
DSM Capital Partners
Florida
-$346M
Name Holding Trade Value Shares
Change 		Shares
Change %
SFM
176
Sphera Funds Management
Israel
$24.8M +$7.08M +24,270 +40%
SOMRS
177
State of Michigan Retirement System
Michigan
$24.8M -$1.84M -6,300 -7%
Royal London Asset Management
178
Royal London Asset Management
United Kingdom
$24.5M +$24.5M +84,002 New
AIMCA
179
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$24.5M -$1.98M -6,800 -7%
TPSF
180
Texas Permanent School Fund
Texas
$24.5M -$520K -1,782 -2%
William Blair & Company
181
William Blair & Company
Illinois
$24.3M +$14.5M +49,636 +148%
RIG
182
Roosevelt Investment Group
New York
$24.2M -$2.02M -6,932 -8%
AG
183
Aperio Group
California
$24.1M +$122K +418 +0.5%
M&T Bank
184
M&T Bank
New York
$24.1M +$3.17M +10,872 +15%
Mirae Asset Global Investments
185
Mirae Asset Global Investments
South Korea
$23.9M -$890K -3,049 -4%
Nisa Investment Advisors
186
Nisa Investment Advisors
Missouri
$23.9M -$1.71M -5,850 -7%
ACP
187
Ashfield Capital Partners
California
$23.8M -$3.58M -12,284 -13%
Mitsubishi UFJ Asset Management
188
Mitsubishi UFJ Asset Management
Japan
$23.5M +$4.35M +14,900 +23%
AC
189
Ascend Capital
California
$23.3M +$3.12M +10,696 +15%
SM
190
Sabby Management
Florida
$22.9M +$22.9M +78,629 New
Connor, Clark & Lunn Investment Management (CC&L)
191
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$21.5M +$21.5M +73,775 New
IGIM
192
I.G. Investment Management
Manitoba, Canada
$21.5M +$226K +776 +1%
PP
193
Paloma Partners
Connecticut
$21.5M +$21.2M +72,539 +7,298%
EDRH
194
Edmond de Rothschild Holding
Switzerland
$21.3M +$3.96M +13,580 +23%
BAMS
195
Bellevue Asset Management (Switzerland)
Switzerland
$20.9M -$289K -990 -1%
Comerica Bank
196
Comerica Bank
Texas
$20.4M -$24.3M -83,204 -54%
US Bancorp
197
US Bancorp
Minnesota
$20.2M +$2.69M +9,213 +15%
GIBU
198
Gulf International Bank (UK)
United Kingdom
$19.9M – – –
MCM
199
McKinley Capital Management
Alaska
$19.8M -$58.4K -200 -0.3%
GH
200
GAM Holding
Switzerland
$19.6M +$7.38M +25,299 +61%
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