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Biogen
BIIB

Overview Fund Activity

884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$861M
2
Capital World Investors
2
Capital World Investors
California
$581M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$6.72B
4
Goldman Sachs
4
Goldman Sachs
New York
$612M
5
BFA
5
BlackRock Fund Advisors
California
$1.54B

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$102M
2
BA
2
BlackRock Advisors
Delaware
$265M
3
UBS AM
3
UBS AM
Illinois
$416M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$4.13B
5
CCI
5
Columbus Circle Investors
$224M
Name Market Value Shares Shares
Change 		Shares
Change %
MSA
151
Mason Street Advisors
Wisconsin
$42.5M 125,221 +4,535 +4%
PC
152
PointState Capital
New York
$42.4M 125,000 +125,000 New
DDC
153
DF Dent & Co
Maryland
$41.9M 123,573 +123,573 New
HIM
154
Hermes Investment Management
United Kingdom
$41.9M 123,338 -300 -0.2%
HJMC
155
Hellman Jordan Management Company
Massachusetts
$39.7M 116,808 -23,098 -17%
MCM
156
McKinley Capital Management
Alaska
$39.3M 115,771 -6,853 -6%
VOYA Investment Management
157
VOYA Investment Management
Georgia
$39.2M 115,612 -875 -0.8%
ACP
158
Ashfield Capital Partners
California
$39.1M 115,129 +19,980 +21%
Caisse de Depot et Placement du Quebec (CDPQ)
159
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$38.9M 114,578 -10,300 -8%
AI
160
Axiom Investors
Connecticut
$38.8M 114,200 +114,200 New
Public Employees Retirement Association of Colorado
161
Public Employees Retirement Association of Colorado
Colorado
$38.3M 112,947 -13,270 -11%
Mirae Asset Global Investments
162
Mirae Asset Global Investments
South Korea
$38M 111,969 +41,427 +59%
FMI
163
Factory Mutual Insurance
Massachusetts
$37.8M 111,500 -2,700 -2%
Asset Management One
164
Asset Management One
Japan
$37.3M 108,625 +26,812 +33%
ICM
165
IronBridge Capital Management
Illinois
$37.3M 109,780 -13,540 -11%
TL
166
Tirschwell & Loewy
New York
$36.5M 107,389 -4,900 -4%
AAM
167
Aberdeen Asset Management
United Kingdom
$36.4M 107,174 -13,669 -11%
AIG
168
American International Group
New York
$35.7M 105,027 -1,889 -2%
CCMH
169
Cornerstone Capital Management Holdings
New York
$35.5M 104,546 +23,180 +28%
PNC Financial Services Group
170
PNC Financial Services Group
Pennsylvania
$35.5M 104,524 +14,786 +16%
HI
171
HBK Investments
Texas
$34.2M 100,700 +44,507 +79%
PG
172
PEAK6 Group
Illinois
$34M 100,270 +3,456 +4%
Janus Henderson Group
173
Janus Henderson Group
United Kingdom
$33.8M 99,454 +260 +0.3%
CWG
174
C WorldWide Group
Denmark
$33.8M 99,492 -10,540 -10%
SOMRS
175
State of Michigan Retirement System
Michigan
$33M 97,301 +500 +0.5%
5 6
7
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