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Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
Deutsche Bank
Germany
$364M
3
O
OppenheimerFunds
New York
$271M
4
Invesco
Invesco
Georgia
$903M
5
BFA
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$631M
Name Holding Trade Value Shares
Change 		Shares
Change %
EA
126
Euclid Advisors
Connecticut
$36.1M +$4.26M +17,693 +13%
Public Employees Retirement Association of Colorado
127
Public Employees Retirement Association of Colorado
Colorado
$36M -$3.14M -13,034 -8%
TI
128
Turner Investments
Pennsylvania
$35.6M -$15.6M -64,911 -31%
Retirement Systems of Alabama
129
Retirement Systems of Alabama
Alabama
$34M +$421K +1,747 +1%
VanEck Associates
130
VanEck Associates
New York
$33M +$9.7M +40,299 +42%
Grantham, Mayo, Van Otterloo & Co (GMO)
131
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$32.9M -$1.87M -7,773 -5%
IG
132
ING Group
Netherlands
$32.7M +$1.16M +4,827 +4%
SONJCPFA
133
State of New Jersey Common Pension Fund A
New Jersey
$31.3M – – –
VRS
134
Virginia Retirement Systems
Virginia
$31.1M -$7.93M -32,932 -20%
PA
135
Profund Advisors
Maryland
$31.1M +$1.59M +6,588 +5%
Bank of Montreal
136
Bank of Montreal
Ontario, Canada
$30.7M -$24.8M -102,891 -45%
TL
137
Tirschwell & Loewy
New York
$30.7M +$52.7K +219 +0.2%
Comerica Bank
138
Comerica Bank
Texas
$30.4M -$804K -3,341 -3%
D.E. Shaw & Co
139
D.E. Shaw & Co
New York
$30.1M -$30.2M -125,330 -50%
TG
140
TCW Group
California
$28.9M +$248K +1,032 +0.9%
KBC Group
141
KBC Group
Belgium
$28.5M +$8.23M +34,180 +41%
TPSF
142
Texas Permanent School Fund
Texas
$28.5M -$856K -3,554 -3%
Aviva
143
Aviva
United Kingdom
$28M +$3.27M +13,600 +13%
RG
144
Renaissance Group
Kentucky
$27.6M +$27.6M +114,646 New
EVM
145
Eaton Vance Management
Massachusetts
$26M +$11.4M +47,289 +78%
AIG
146
American International Group
New York
$24.9M -$14.4M -59,730 -37%
VOYA Investment Management
147
VOYA Investment Management
Georgia
$24.3M -$1.56M -6,481 -6%
CCMH
148
Cornerstone Capital Management Holdings
New York
$24.2M +$3.17M +13,146 +15%
IRF
149
IBM Retirement Fund
New York
$23.6M -$3.46M -14,391 -13%
CCP
150
Clough Capital Partners
Massachusetts
$23.3M +$14.3M +59,300 +158%
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