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Biogen
BIIB

Overview Fund Activity

1,018 hedge funds and large institutions have $51.5B invested in Biogen in 2017 Q1 according to their latest regulatory filings, with 90 funds opening new positions, 389 increasing their positions, 395 reducing their positions, and 83 closing their positions.

Holders
1,018
Holders Change
-6
Holders Change %
-0.59%
% of All Funds
25.38%
Holding in Top 10
27
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-34.15%
% of All Funds
0.67%
New
90
Increased
389
Reduced
395
Closed
83
Calls
$808M
Puts
$1.07B
Net Calls
-$265M
Net Calls Change
-$42.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$4.84B
2
JHIU
2
Janus Henderson Investors US
Colorado
$530M
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$370M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$345M
5
Goldman Sachs
5
Goldman Sachs
New York
$475M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$1.52B
2
Ameriprise
2
Ameriprise
Minnesota
$512M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$188M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$2.22B
5
Two Sigma Investments
5
Two Sigma Investments
New York
$1.45M
Name Market Value Shares Shares
Change 		Shares
Change %
Royal Bank of Canada
76
Royal Bank of Canada
Ontario, Canada
$95.5M 349,286 -131,149 -27%
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$92.6M 338,632 -29,033 -8%
Nordea Investment Management
78
Nordea Investment Management
Sweden
$92.5M 338,258 -74,597 -18%
PC
79
PointState Capital
New York
$91.2M 333,500 +333,500 New
GC
80
Guggenheim Capital
Illinois
$90.8M 331,932 +1,953 +0.6%
BNP Paribas Financial Markets
81
BNP Paribas Financial Markets
France
$89.3M 326,511 +137,435 +73%
Bank of Montreal
82
Bank of Montreal
Ontario, Canada
$88.7M 324,567 +200,648 +162%
SO
83
STRS Ohio
Ohio
$87.5M 319,930 -7,347 -2%
State Board of Administration of Florida Retirement System
84
State Board of Administration of Florida Retirement System
Florida
$86.4M 315,905 -2,250 -0.7%
RJA
85
Raymond James & Associates
Florida
$84.8M 310,314 +22,432 +8%
SCM
86
Sarissa Capital Management
Connecticut
$84.8M 310,000 – –
FWIA
87
Fort Washington Investment Advisors
Ohio
$84.7M 311,749 +5,645 +2%
William Blair Investment Management
88
William Blair Investment Management
Illinois
$80.1M 293,047 -142,802 -33%
Los Angeles Capital Management
89
Los Angeles Capital Management
California
$78.7M 287,705 +265,851 +1,216%
Hotchkis & Wiley Capital Management
90
Hotchkis & Wiley Capital Management
California
$78.4M 286,572 -228 -0.1%
HSBC Holdings
91
HSBC Holdings
United Kingdom
$77M 282,012 +92,123 +49%
Adage Capital Partners
92
Adage Capital Partners
Massachusetts
$76.1M 278,435 -26,500 -9%
GAM
93
Gotham Asset Management
New York
$75.3M 275,460 +35,149 +15%
Fidelity International
94
Fidelity International
Bermuda
$74.4M 271,984 -28,088 -9%
AL
95
AJO LP
Pennsylvania
$73.7M 269,469 +11,526 +4%
USAA
96
United Services Automobile Association
Texas
$73.4M 268,476 +36,323 +16%
Skandinaviska Enskilda Banken (SEB)
97
Skandinaviska Enskilda Banken (SEB)
Sweden
$72.6M 265,673 +56,767 +27%
VanEck Associates
98
VanEck Associates
New York
$68M 248,871 +36,159 +17%
CI
99
Cambiar Investors
Colorado
$67.5M 246,818 +6,378 +3%
Thrivent Financial for Lutherans
100
Thrivent Financial for Lutherans
Minnesota
$66.5M 243,220 +191,910 +374%
2 3
4
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