BIIB icon

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 %
AllianceBernstein
26
AllianceBernstein
Tennessee
$573M 1,815,868 +218,159 +14%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$568M 1,801,125 -840,786 -32%
BA
28
BlackRock Advisors
Delaware
$568M 1,799,866 +339,384 +23%
Geode Capital Management
29
Geode Capital Management
Massachusetts
$566M 1,797,312 -10,305 -0.6%
Winslow Capital Management
30
Winslow Capital Management
Minnesota
$500M 1,584,708 -536,290 -25%
Massachusetts Financial Services
31
Massachusetts Financial Services
Massachusetts
$497M 1,575,449 +252,756 +19%
O
32
OppenheimerFunds
New York
$463M 1,469,890 +238,880 +19%
American Century Companies
33
American Century Companies
Missouri
$442M 1,400,653 +441,806 +46%
Goldman Sachs
34
Goldman Sachs
New York
$441M 1,398,474 +161,425 +13%
MC
35
Montag & Caldwell
Georgia
$428M 1,357,696 +116,960 +9%
CCI
36
Columbus Circle Investors
$425M 1,346,860 +14,295 +1%
BIM
37
BlackRock Investment Management
Delaware
$367M 1,162,426 +418,438 +56%
O
38
OrbiMed
New York
$342M 1,084,200 +23,500 +2%
MAA
39
Managed Account Advisors
New Jersey
$338M 1,072,105 -60,176 -5%
Allianz Asset Management
40
Allianz Asset Management
Germany
$334M 1,058,286 +52,803 +5%
Legal & General Group
41
Legal & General Group
United Kingdom
$315M 1,000,171 +5,362 +0.5%
Deutsche Bank
42
Deutsche Bank
Germany
$305M 968,719 +72,226 +8%
Morgan Stanley
43
Morgan Stanley
New York
$295M 936,791 +138,529 +17%
Prudential Financial
44
Prudential Financial
New Jersey
$288M 914,122 +10,736 +1%
Grantham, Mayo, Van Otterloo & Co (GMO)
45
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$270M 857,799 +380,800 +80%
Bank of America
46
Bank of America
North Carolina
$252M 799,656 -191,097 -19%
AQR Capital Management
47
AQR Capital Management
Connecticut
$250M 791,724 +64,600 +9%
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$249M 790,009 -498 -0.1%
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$247M 783,057 -38,699 -5%
BlackRock
50
BlackRock
New York
$239M 757,987 +49,426 +7%
1
2
3 4 5