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Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$458M
2
JSP
Jackson Square Partners
California
+$180M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$157M
4
Millennium Management
Millennium Management
New York
+$130M
5
Viking Global Investors
Viking Global Investors
Connecticut
+$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.11B
2
JHIU
Janus Henderson Investors US
Colorado
-$312M
3
SCM
Steadfast Capital Management
New York
-$239M
4
Sands Capital Management
Sands Capital Management
Virginia
-$231M
5
Jennison Associates
Jennison Associates
New York
-$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
TSW
876
Thompson Siegel & Walmsley
Virginia
$121K – – –
IPC
877
Independent Portfolio Consultants
Florida
$119K -$1.57M -5,126 -93%
OAM
878
Orinda Asset Management
California
$119K +$119K +390 New
CGT
879
Capital Guardian Trust
California
$117K – – –
FIB
880
First Interstate Bank
Montana
$116K -$248K -811 -68%
GI
881
Gradient Investments
Minnesota
$112K – – –
RP
882
Rowlandmiller & Partners
Georgia
$111K – – –
CAM
883
ClariVest Asset Management
California
$107K +$7.95K +26 +8%
IWM
884
Integrated Wealth Management
California
$104K – – –
PSC
885
Prentiss Smith & Co
Vermont
$103K – – –
CAW
886
Cornerstone Advisors (Washington)
Washington
$100K -$126K -414 -56%
CHC
887
City Holding Co
West Virginia
$86K +$1.84K +6 +2%
HTHT
888
Hemenway Trust Hemenway Trust
New Hampshire
$84K +$12.6K +41 +18%
VCM
889
Versant Capital Management
Arizona
$83K +$83K +273 New
VIA
890
Vantage Investment Advisors
Pennsylvania
$79K -$7.69K -25 -9%
EDRE
891
Edmond de Rothschild (Europe)
Luxembourg
$77K – – –
MUS
892
Mitsubishi UFJ Securities
Japan
$77K +$18.5K +60 +32%
ZB
893
Zions Bancorporation
Utah
$69K +$6.58K +25 +11%
SNT
894
Security National Trust
West Virginia
$67K – – –
S
895
SignatureFD
Georgia
$65K +$27.7K +90 +74%
GBBWRPM
896
Genovese Burford & Brothers Wealth & Retirement Plan Management
California
$63K +$63K +205 New
DSN
897
D. Scott Neal
Kentucky
$61K +$61K +200 New
ST
898
Smithfield Trust
Pennsylvania
$60K – – –
GAM
899
Gemmer Asset Management
California
$58K -$611 -2 -1%
MA
900
MCF Advisors
Kentucky
$57K -$45.3K -147 -44%
34 35
36
37 38