BIIB icon

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 %
Balyasny Asset Management
51
Balyasny Asset Management
Illinois
$174M +$123M +385,130 +237%
Prudential Financial
52
Prudential Financial
New Jersey
$172M -$12.1M -38,027 -7%
FCM
53
Farallon Capital Management
California
$172M +$20.7M +65,000 +14%
California Public Employees Retirement System
54
California Public Employees Retirement System
California
$170M +$9.15M +28,718 +6%
VOYA Investment Management
55
VOYA Investment Management
Georgia
$160M +$8.71M +27,339 +6%
LSV Asset Management
56
LSV Asset Management
Illinois
$157M +$2.45M +7,705 +2%
D.E. Shaw & Co
57
D.E. Shaw & Co
New York
$152M -$42.6M -133,795 -22%
CS
58
Credit Suisse
Switzerland
$144M -$9.44M -29,625 -6%
Swedbank
59
Swedbank
Sweden
$144M -$2.29M -7,191 -2%
TCM
60
Tekla Capital Management
Massachusetts
$142M -$14M -43,997 -9%
UBS Group
61
UBS Group
Switzerland
$141M +$77.1M +242,120 +121%
Principal Financial Group
62
Principal Financial Group
Iowa
$139M -$5.47M -17,175 -4%
Mitsubishi UFJ Trust & Banking
63
Mitsubishi UFJ Trust & Banking
Japan
$138M -$3.7M -11,609 -3%
TA
64
Teachers Advisors
New York
$138M +$26.4M +82,966 +24%
APG Asset Management
65
APG Asset Management
Netherlands
$138M +$11.6M +43,603 +9%
EVM
66
Eaton Vance Management
Massachusetts
$137M -$6.3M -19,771 -4%
PNC Financial Services Group
67
PNC Financial Services Group
Pennsylvania
$133M -$4.62M -14,499 -3%
SCM
68
Sarissa Capital Management
Connecticut
$132M +$9.56M +30,000 +8%
MNG
69
Manning & Napier Group
New York
$130M +$130M +406,653 New
FWIA
70
Fort Washington Investment Advisors
Ohio
$123M +$22.6M +71,037 +23%
Axa
71
Axa
France
$121M -$12.7M -40,016 -9%
New York State Teachers Retirement System (NYSTRS)
72
New York State Teachers Retirement System (NYSTRS)
New York
$119M -$924K -2,900 -0.8%
WIM
73
Woodford Investment Management
United Kingdom
$118M +$3.34M +10,480 +3%
Nordea Investment Management
74
Nordea Investment Management
Sweden
$115M +$1.82M +5,710 +2%
Asset Management One
75
Asset Management One
Japan
$114M -$1.81M -5,673 -2%
1 2
3
4 5