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Biogen
BIIB

Overview Fund Activity

1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$2.9B
2
AllianceBernstein
2
AllianceBernstein
Tennessee
$1.09B
3
PC
3
PointState Capital
New York
$245M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$174M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$897M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.72B
2
TCIM
2
TIAA CREF Investment Management
New York
$441M
3
Citadel Advisors
3
Citadel Advisors
Florida
$51.3M
4
Bank of America
4
Bank of America
North Carolina
$618M
5
O
5
OrbiMed
New York
$392M
Name Holding Trade Value Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$112M -$1.67M -5,241 -1%
Royal Bank of Canada
77
Royal Bank of Canada
Ontario, Canada
$111M +$15.6M +48,832 +16%
RhumbLine Advisers
78
RhumbLine Advisers
Massachusetts
$110M +$2.36M +7,395 +2%
NIPH
79
NN Investment Partners Holdings
Netherlands
$110M +$52.9M +165,910 +93%
RJA
80
Raymond James & Associates
Florida
$107M +$830K +2,604 +0.8%
SC
81
Samlyn Capital
New York
$106M -$40.3M -126,529 -27%
SEI Investments
82
SEI Investments
Pennsylvania
$106M +$3.12M +9,809 +3%
State of Wisconsin Investment Board
83
State of Wisconsin Investment Board
Wisconsin
$105M -$5.54M -17,395 -5%
HSBC Holdings
84
HSBC Holdings
United Kingdom
$105M -$5.35M -16,783 -5%
PAM
85
Panagora Asset Management
Massachusetts
$105M -$85.7K -269 -0.1%
GT
86
Glenmede Trust
Pennsylvania
$104M -$4.11M -12,917 -4%
GC
87
GMT Capital
Georgia
$102M +$8.28M +26,000 +9%
Westfield Capital Management
88
Westfield Capital Management
Massachusetts
$99.3M +$17.3M +54,157 +21%
Barclays
89
Barclays
United Kingdom
$98.8M +$49.7M +156,148 +101%
Thrivent Financial for Lutherans
90
Thrivent Financial for Lutherans
Minnesota
$98.6M -$263K -826 -0.3%
Adage Capital Partners
91
Adage Capital Partners
Massachusetts
$95.5M +$17.3M +54,274 +22%
State Board of Administration of Florida Retirement System
92
State Board of Administration of Florida Retirement System
Florida
$94.9M -$5.15M -16,177 -5%
Robeco Institutional Asset Management
93
Robeco Institutional Asset Management
Netherlands
$92.8M +$44.4M +139,529 +92%
WIM
94
Waverton Investment Management
United Kingdom
$92.4M +$5.55M +17,414 +6%
RFS
95
Rockefeller Financial Services
New York
$91.3M +$8.54M +26,823 +10%
GC
96
Guggenheim Capital
Illinois
$89.7M -$18.3M -57,580 -17%
SO
97
STRS Ohio
Ohio
$88.3M -$5.87M -18,436 -6%
BNP Paribas Financial Markets
98
BNP Paribas Financial Markets
France
$87.1M -$20.7M -64,931 -19%
Hotchkis & Wiley Capital Management
99
Hotchkis & Wiley Capital Management
California
$86.5M -$988K -3,100 -1%
USAA
100
United Services Automobile Association
Texas
$85.4M +$1.28M +4,015 +2%
2 3
4
5 6