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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
$1.11B
2
SCM
Steadfast Capital Management
New York
$278M
3
Bank of America
Bank of America
North Carolina
$415M
4
Wellington Management Group
Wellington Management Group
Massachusetts
$1.65B
5
BA
BlackRock Advisors
Delaware
$455M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$4.83B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$1.76B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
$0
4
MCM
Marsico Capital Management
Colorado
$0
5
DCP
DSM Capital Partners
Florida
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
FMI
151
Factory Mutual Insurance
Massachusetts
$31.7M – – –
AIG
152
American International Group
New York
$31.6M +$237K +811 +0.8%
National Pension Service
153
National Pension Service
South Korea
$31.4M +$3.92M +13,437 +14%
AAM
154
AMI Asset Management
California
$30.8M +$2.25M +7,697 +8%
PNC Financial Services Group
155
PNC Financial Services Group
Pennsylvania
$30.6M -$11M -37,865 -27%
Caisse de Depot et Placement du Quebec (CDPQ)
156
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$30.3M +$175K +600 +0.6%
AI
157
Axiom Investors
Connecticut
$30.2M +$606K +2,076 +2%
TL
158
Tirschwell & Loewy
New York
$29.3M -$244K -835 -0.8%
HI
159
Honeywell International
North Carolina
$29.2M +$29.2M +99,900 New
PG
160
PEAK6 Group
Illinois
$29.1M +$27.6M +94,709 +1,928%
CCMH
161
Cornerstone Capital Management Holdings
New York
$28.9M -$584K -2,000 -2%
CWG
162
C WorldWide Group
Denmark
$28.8M -$71.5K -245 -0.2%
Calamos Advisors
163
Calamos Advisors
Illinois
$28.3M -$62.2M -213,047 -69%
Fifth Third Bancorp
164
Fifth Third Bancorp
Ohio
$27.9M +$2.76M +9,462 +11%
SEI Investments
165
SEI Investments
Pennsylvania
$27.7M -$29.9M -102,471 -52%
PTC
166
Philadelphia Trust Company
Pennsylvania
$27.5M +$21.7M +74,518 +379%
HCM
167
Holland Capital Management
Illinois
$27.3M +$27.3M +93,623 New
Asset Management One
168
Asset Management One
Japan
$27.1M -$1.71M -6,148 -6%
Public Employees Retirement Association of Colorado
169
Public Employees Retirement Association of Colorado
Colorado
$27M -$5.02M -17,186 -16%
FQ
170
First Quadrant
California
$26.4M – – –
RG
171
Renaissance Group
Kentucky
$26.2M +$1.1M +3,767 +4%
SAM
172
Senzar Asset Management
New York
$26.1M +$26.1M +89,500 New
KBC Group
173
KBC Group
Belgium
$25.1M -$7.48M -25,637 -23%
ABTD
174
Arvest Bank Trust Division
Oklahoma
$25.1M +$3.28M +11,231 +15%
JIM
175
Jupiter Investment Management
United Kingdom
$24.9M -$24.7M -84,762 -50%
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