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Biogen
BIIB

Overview Fund Activity

1,013 hedge funds and large institutions have $59B invested in Biogen in 2017 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 380 increasing their positions, 355 reducing their positions, and 68 closing their positions.

Holders
1,013
Holders Change
+22
Holders Change %
+2.22%
% of All Funds
25.29%
Holding in Top 10
38
Holding in Top 10 Change
+15
Holding in Top 10 Change %
+65.22%
% of All Funds
0.95%
New
99
Increased
380
Reduced
355
Closed
68
Calls
$974M
Puts
$1.24B
Net Calls
-$269M
Net Calls Change
-$87M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$3.34B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.24B
3
Ameriprise
3
Ameriprise
Minnesota
$723M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$585M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$728M

Top Sellers

1
BlackRock
1
BlackRock
New York
$5.31B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$191M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$37.6M
4
SIG
4
Senator Investment Group
New York
$0
5
Citadel Advisors
5
Citadel Advisors
Florida
$208M
Name Market Value Shares Shares
Change 		Shares
Change %
Franklin Resources
26
Franklin Resources
California
$436M 1,392,045 -24,192 -2%
Sands Capital Management
27
Sands Capital Management
Virginia
$378M 1,207,172 -70,991 -6%
Morgan Stanley
28
Morgan Stanley
New York
$344M 1,097,950 +18,673 +2%
Legal & General Group
29
Legal & General Group
United Kingdom
$341M 1,089,590 +16,871 +2%
DZ Bank
30
DZ Bank
Germany
$322M 1,028,427 +62,373 +6%
O
31
OppenheimerFunds
New York
$309M 985,950 -39,157 -4%
Wells Fargo
32
Wells Fargo
California
$306M 975,992 -212,583 -18%
American Century Companies
33
American Century Companies
Missouri
$284M 905,955 -181,402 -17%
UBS AM
34
UBS AM
Illinois
$248M 791,847 -37,297 -4%
Swiss National Bank
35
Swiss National Bank
Switzerland
$247M 788,799 -100 -0%
Lazard Asset Management
36
Lazard Asset Management
New York
$245M 781,488 +224,511 +40%
Charles Schwab
37
Charles Schwab
California
$243M 776,305 -22,164 -3%
PPA
38
Parametric Portfolio Associates
Washington
$233M 743,537 +24,415 +3%
MNA
39
Manning & Napier Advisors
New York
$231M 737,735 -76,634 -9%
Manulife (Manufacturers Life Insurance)
40
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$226M 722,569 +16,571 +2%
Macquarie Group
41
Macquarie Group
Australia
$219M 698,232 +81,495 +13%
Winslow Capital Management
42
Winslow Capital Management
Minnesota
$214M 682,672 -43,722 -6%
PAMU
43
Pictet Asset Management (UK)
United Kingdom
$211M 673,169 +95,241 +16%
Citadel Advisors
44
Citadel Advisors
Florida
$208M 663,696 -402,870 -38%
PI
45
Putnam Investments
Massachusetts
$206M 656,423 -153,878 -19%
Sumitomo Mitsui Trust Group
46
Sumitomo Mitsui Trust Group
Japan
$191M 610,456 -11,974 -2%
D.E. Shaw & Co
47
D.E. Shaw & Co
New York
$191M 609,933 -695,925 -53%
JIM
48
Jupiter Investment Management
United Kingdom
$188M 599,956 +114,455 +24%
Prudential Financial
49
Prudential Financial
New Jersey
$181M 578,635 -109,860 -16%
New York State Common Retirement Fund
50
New York State Common Retirement Fund
New York
$179M 571,668 -10,200 -2%
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