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Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
1
Deutsche Bank
Germany
$963M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$313M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$172M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$1.1B
5
CCM
5
Camber Capital Management
Massachusetts
$141M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$1.1B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.85B
3
Sands Capital Management
3
Sands Capital Management
Virginia
$0
4
State Street
4
State Street
Massachusetts
$2.39B
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$1K
Name Market Value Shares Shares
Change 		Shares
Change %
TCM
76
Tekla Capital Management
Massachusetts
$104M 378,703 -66,904 -15%
State of Wisconsin Investment Board
77
State of Wisconsin Investment Board
Wisconsin
$101M 370,247 +39,382 +12%
New York State Teachers Retirement System (NYSTRS)
78
New York State Teachers Retirement System (NYSTRS)
New York
$101M 368,741 -4,779 -1%
Asset Management One
79
Asset Management One
Japan
$100M 365,671 +8,778 +2%
HSBC Holdings
80
HSBC Holdings
United Kingdom
$99.7M 364,100 +35,143 +11%
HCM
81
Highline Capital Management
New York
$99M 361,450 +361,450 New
UBS Group
82
UBS Group
Switzerland
$97.8M 357,267 -84,362 -19%
BNP Paribas Financial Markets
83
BNP Paribas Financial Markets
France
$97.2M 354,997 +81,470 +30%
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$93.4M 341,268 -11,551 -3%
FCM
85
Farallon Capital Management
California
$93.1M 340,000 -200,000 -37%
RhumbLine Advisers
86
RhumbLine Advisers
Massachusetts
$93M 339,506 -6,966 -2%
RJA
87
Raymond James & Associates
Florida
$92.9M 339,161 +3,866 +1%
GC
88
GMT Capital
Georgia
$88.8M 324,400 +5,300 +2%
PI
89
Putnam Investments
Massachusetts
$88M 321,460 -477,912 -60%
GC
90
Guggenheim Capital
Illinois
$87.8M 320,632 +39,127 +14%
Westfield Capital Management
91
Westfield Capital Management
Massachusetts
$82.1M 299,879 -11,970 -4%
Los Angeles Capital Management
92
Los Angeles Capital Management
California
$81.5M 297,820 +37,730 +15%
WIM
93
Waverton Investment Management
United Kingdom
$81.5M 297,807 +7,791 +3%
State Board of Administration of Florida Retirement System
94
State Board of Administration of Florida Retirement System
Florida
$79.8M 291,383 -6,462 -2%
Thrivent Financial for Lutherans
95
Thrivent Financial for Lutherans
Minnesota
$79.7M 291,045 -18,425 -6%
Rockefeller Capital Management
96
Rockefeller Capital Management
New York
$78.8M 287,864 +287,864 New
Adage Capital Partners
97
Adage Capital Partners
Massachusetts
$77.9M 284,668 -14,975 -5%
Citigroup
98
Citigroup
New York
$77.2M 281,790 +46,256 +20%
WIM
99
Woodford Investment Management
United Kingdom
$76.6M 279,564 -91,000 -25%
Man Group
100
Man Group
United Kingdom
$76.2M 278,129 +278,129 New
2 3
4
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