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Biogen
BIIB

Overview Fund Activity

782 hedge funds and large institutions have $68.4B invested in Biogen in 2014 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 275 increasing their positions, 302 reducing their positions, and 69 closing their positions.

Holders
782
Holders Change
+6
Holders Change %
+0.77%
% of All Funds
22.49%
Holding in Top 10
36
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+9.09%
% of All Funds
1.04%
New
81
Increased
275
Reduced
302
Closed
69
Calls
$814M
Puts
$1.09B
Net Calls
-$271M
Net Calls Change
+$35.6M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$1.04B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.24B
3
American Century Companies
3
American Century Companies
Missouri
$442M
4
BIM
4
BlackRock Investment Management
Delaware
$367M
5
Grantham, Mayo, Van Otterloo & Co (GMO)
5
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$270M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$568M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.67B
3
MCM
3
Marsico Capital Management
Colorado
$608M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$500M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$79.4M
Name Market Value Shares Shares
Change 		Shares
Change %
Los Angeles Capital Management
176
Los Angeles Capital Management
California
$24.7M 78,190 -65,475 -46%
Loomis, Sayles & Company
177
Loomis, Sayles & Company
Massachusetts
$24.6M 77,954 -17,096 -18%
VRS
178
Virginia Retirement Systems
Virginia
$23.3M 73,919 -3,071 -4%
Mitsubishi UFJ Asset Management
179
Mitsubishi UFJ Asset Management
Japan
$22.9M 72,622 +15,417 +27%
AT
180
Arvest Trust
Oklahoma
$22.6M 71,523 +466 +0.7%
GF
181
Gabelli Funds
New York
$21.6M 68,500 +600 +0.9%
ASRS
182
Arizona State Retirement System
Arizona
$21.3M 67,698 +2,900 +4%
GIBU
183
Gulf International Bank (UK)
United Kingdom
$20.8M 65,870 – –
ERSOT
184
Employees Retirement System of Texas
Texas
$20.8M 65,830 -28,170 -30%
FAF
185
Fjarde Ap-fonden
Sweden
$20.5M 64,988 -3,559 -5%
Nuveen Asset Management
186
Nuveen Asset Management
Illinois
$20.3M 64,450 -2,803 -4%
BSA
187
Braun Stacey Associates
New York
$20.3M 64,294 -7,361 -10%
HIMCH
188
Hartford Investment Management Co (HIMCO)
Connecticut
$20M 63,411 -922 -1%
HI
189
HBK Investments
Texas
$19.7M 62,511 -36,089 -37%
AG
190
Aperio Group
California
$19.2M 60,814 +935 +2%
EIM
191
ExxonMobil Investment Management
Texas
$19M 60,349 -1,561 -3%
IRF
192
IBM Retirement Fund
New York
$19M 60,552 -678 -1%
RSCM
193
Rock Springs Capital Management
Maryland
$18.9M 60,000 +4,750 +9%
CCMH
194
Cornerstone Capital Management Holdings
New York
$18.4M 58,410 -1,504 -3%
FQ
195
First Quadrant
California
$18.3M 58,045 -92,400 -61%
CIBC Asset Management
196
CIBC Asset Management
Ontario, Canada
$18.3M 57,886 -565 -1%
TRSOTSOK
197
Teachers Retirement System of the State of Kentucky
Kentucky
$18.2M 57,848 -2,600 -4%
SMDAM
198
Sumitomo Mitsui DS Asset Management
Japan
$18.1M 57,299 +15,416 +37%
BIM
199
BRC Investment Management
Colorado
$17.9M 56,780 +2,798 +5%
Royal London Asset Management
200
Royal London Asset Management
United Kingdom
$17.9M 54,991 -246 -0.4%
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