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Biogen
BIIB

Overview Fund Activity

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.95B
2
JSP
2
Jackson Square Partners
California
$735M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$207M
4
TCIM
4
TIAA CREF Investment Management
New York
$865M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$233M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$2B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$60.4M
3
Ameriprise
3
Ameriprise
Minnesota
$1.06B
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$520M
5
MCM
5
Marsico Capital Management
Colorado
$518M
Name Market Value Shares Shares
Change 		Shares
Change %
Norges Bank
26
Norges Bank
Norway
$677M 1,676,323 +25,736 +2%
Capital World Investors
27
Capital World Investors
California
$637M 1,577,679 +53,979 +4%
O
28
OppenheimerFunds
New York
$633M 1,567,360 +164,460 +12%
Massachusetts Financial Services
29
Massachusetts Financial Services
Massachusetts
$629M 1,557,426 +63,034 +4%
Goldman Sachs
30
Goldman Sachs
New York
$579M 1,433,698 +169,213 +13%
American Century Companies
31
American Century Companies
Missouri
$541M 1,338,718 -341,736 -20%
Morgan Stanley
32
Morgan Stanley
New York
$524M 1,296,650 -21,265 -2%
Winslow Capital Management
33
Winslow Capital Management
Minnesota
$520M 1,288,414 -613,914 -32%
MCM
34
Marsico Capital Management
Colorado
$518M 1,282,348 -536,523 -29%
O
35
OrbiMed
New York
$517M 1,278,900 +72,100 +6%
UBS AM
36
UBS AM
Illinois
$471M 1,166,412 -5,067 -0.4%
Deutsche Bank
37
Deutsche Bank
Germany
$447M 1,106,321 -284 -0%
Allianz Asset Management
38
Allianz Asset Management
Germany
$409M 1,013,179 +121,307 +14%
AQR Capital Management
39
AQR Capital Management
Connecticut
$403M 996,444 +162,199 +19%
Legal & General Group
40
Legal & General Group
United Kingdom
$383M 948,865 +11,046 +1%
Millennium Management
41
Millennium Management
New York
$372M 920,090 +440,068 +92%
FAM
42
Fred Alger Management
New York
$352M 871,995 +19,093 +2%
MAA
43
Managed Account Advisors
New Jersey
$350M 866,664 -195,721 -18%
DCP
44
DSM Capital Partners
Florida
$346M 856,614 +76,596 +10%
BA
45
BlackRock Advisors
Delaware
$324M 802,850 +77,722 +11%
Prudential Financial
46
Prudential Financial
New Jersey
$309M 765,954 -31,420 -4%
Charles Schwab
47
Charles Schwab
California
$286M 707,562 +12,205 +2%
Susquehanna International Group
48
Susquehanna International Group
Pennsylvania
$285M 706,291 +180,639 +34%
PI
49
Putnam Investments
Massachusetts
$284M 703,276 +83,031 +13%
CS
50
Credit Suisse
Switzerland
$283M 700,332 +43,601 +7%
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