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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 %
VAM
76
Vontobel Asset Management
New York
$105M 332,493 +37,408 +13%
STC
77
SEI Trust Company
Pennsylvania
$103M 326,543 -5,692 -2%
Adage Capital Partners
78
Adage Capital Partners
Massachusetts
$102M 323,824 -131,700 -29%
RFC
79
Russell Frank Company
Washington
$101M 297,136 -79,081 -21%
WA
80
WestEnd Advisors
North Carolina
$101M 320,316 -386 -0.1%
MTB
81
Mizuho Trust & Banking
Japan
$99.9M 316,852 -5,209 -2%
ASC
82
Atalanta Sosnoff Capital
New York
$99M 314,121 +7,251 +2%
Principal Financial Group
83
Principal Financial Group
Iowa
$96.3M 305,465 -38,918 -11%
NFA
84
Nationwide Fund Advisors
Ohio
$91.9M 291,587 -22,647 -7%
GC
85
Guggenheim Capital
Illinois
$88.3M 279,925 -2,384 -0.8%
Dimensional Fund Advisors
86
Dimensional Fund Advisors
Texas
$87.8M 278,279 +9,065 +3%
TD Asset Management
87
TD Asset Management
Ontario, Canada
$85.4M 270,739 -8,400 -3%
RIG
88
Roosevelt Investment Group
New York
$85M 269,615 +27,637 +11%
State of Wisconsin Investment Board
89
State of Wisconsin Investment Board
Wisconsin
$84.1M 266,776 -11,543 -4%
BJ
90
BlackRock Japan
Japan
$81M 257,011 -26,462 -9%
SO
91
STRS Ohio
Ohio
$79.7M 252,655 +31,180 +14%
Arrowstreet Capital
92
Arrowstreet Capital
Massachusetts
$79.4M 251,901 -418,208 -62%
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$78.3M 248,326 +69,054 +39%
Schroder Investment Management Group
94
Schroder Investment Management Group
United Kingdom
$76.2M 241,739 +168,461 +230%
CNB
95
City National Bank
California
$75.2M 238,559 +96,429 +68%
Axa
96
Axa
France
$74.8M 237,086 -38,686 -14%
Royal Bank of Canada
97
Royal Bank of Canada
Ontario, Canada
$73.8M 233,940 -9,557 -4%
Swiss National Bank
98
Swiss National Bank
Switzerland
$72.6M 230,399 +1,400 +0.6%
SG Americas Securities
99
SG Americas Securities
New York
$70.6M 223,988 -44,472 -17%
BNP Paribas Asset Management
100
BNP Paribas Asset Management
France
$69.2M 219,604 -105,617 -32%
2 3
4
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