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Biogen
BIIB

Overview Fund Activity

1,011 hedge funds and large institutions have $59.3B invested in Biogen in 2016 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 338 increasing their positions, 398 reducing their positions, and 67 closing their positions.

Holders
1,011
Holders Change
+47
Holders Change %
+4.88%
% of All Funds
27.02%
Holding in Top 10
57
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+32.56%
% of All Funds
1.52%
New
121
Increased
338
Reduced
398
Closed
67
Calls
$1.49B
Puts
$1.59B
Net Calls
-$99.4M
Net Calls Change
+$153M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.38B
2
Jennison Associates
2
Jennison Associates
New York
$818M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.13B
4
BIM
4
BlackRock Investment Management
Delaware
$297M
5
UBS AM
5
UBS AM
Illinois
$479M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.04B
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$684M
3
Macquarie Group
3
Macquarie Group
Australia
$248M
4
Citadel Advisors
4
Citadel Advisors
Florida
$253M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$876M
Name Market Value Shares Shares
Change 		Shares
Change %
Susquehanna International Group
76
Susquehanna International Group
Pennsylvania
$124M 396,042 -47,534 -11%
TA
77
Teachers Advisors
New York
$124M 395,208 +75,214 +24%
JIM
78
Jupiter Investment Management
United Kingdom
$121M 386,737 -35,555 -8%
SC
79
Samlyn Capital
New York
$119M 381,502 -149,425 -28%
HM
80
HealthCor Management
New York
$117M 375,000 -100,000 -21%
Royal Bank of Canada
81
Royal Bank of Canada
Ontario, Canada
$117M 373,987 +85,833 +30%
RhumbLine Advisers
82
RhumbLine Advisers
Massachusetts
$112M 357,364 +8,533 +2%
PNC Financial Services Group
83
PNC Financial Services Group
Pennsylvania
$111M 353,598 +251,463 +246%
MTB
84
Mizuho Trust & Banking
Japan
$109M 347,572 +3,326 +1%
Principal Financial Group
85
Principal Financial Group
Iowa
$104M 333,229 +15,079 +5%
SEI Investments
86
SEI Investments
Pennsylvania
$103M 328,848 +215,294 +190%
Skandinaviska Enskilda Banken (SEB)
87
Skandinaviska Enskilda Banken (SEB)
Sweden
$102M 324,500 +61,400 +23%
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$99.8M 318,813 -5,236 -2%
UBS Group
89
UBS Group
Switzerland
$99.1M 316,721 +57,960 +22%
SO
90
STRS Ohio
Ohio
$98.3M 313,887 +10,615 +4%
SCM
91
Sarissa Capital Management
Connecticut
$97M 310,000 – –
BJ
92
BlackRock Japan
Japan
$97M 309,843 +7,753 +3%
PC
93
Paulson & Co
New York
$96.4M 308,000 +184,900 +150%
Hotchkis & Wiley Capital Management
94
Hotchkis & Wiley Capital Management
California
$95.8M 306,100 +77,100 +34%
GC
95
Guggenheim Capital
Illinois
$95.8M 305,959 -3,985 -1%
Adage Capital Partners
96
Adage Capital Partners
Massachusetts
$95.5M 305,186 -12,406 -4%
Korea Investment Corp
97
Korea Investment Corp
South Korea
$94.5M 301,766 +6,054 +2%
Westfield Capital Management
98
Westfield Capital Management
Massachusetts
$94.4M 301,521 +55,858 +23%
EA
99
Emerald Acquisition
Washington
$93.8M 299,602 +46,198 +18%
State of New Jersey Common Pension Fund D
100
State of New Jersey Common Pension Fund D
New Jersey
$90.3M 288,485 -50,000 -15%
2 3
4
5 6