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Biogen
BIIB

Overview Fund Activity

1,083 hedge funds and large institutions have $40.6B invested in Biogen in 2019 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 389 increasing their positions, 437 reducing their positions, and 164 closing their positions.

Holders
1,083
Holders Change
-57
Holders Change %
-5%
% of All Funds
23.48%
Holding in Top 10
22
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-24.14%
% of All Funds
0.48%
New
118
Increased
389
Reduced
437
Closed
164
Calls
$1.15B
Puts
$1.28B
Net Calls
-$132M
Net Calls Change
+$215M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$992M
2
Capital World Investors
2
Capital World Investors
California
$1.16B
3
Deutsche Bank
3
Deutsche Bank
Germany
$500M
4
Boston Partners
4
Boston Partners
Massachusetts
$218M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$248M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$137M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$603M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$422M
4
VOYA Investment Management
4
VOYA Investment Management
Georgia
$34.3M
5
O
5
OrbiMed
New York
$20.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Westfield Capital Management
101
Westfield Capital Management
Massachusetts
$56.1M -$900K -3,809 -2%
USAA
102
United Services Automobile Association
Texas
$55.4M -$545K -2,304 -1%
GLA
103
Great Lakes Advisors
Illinois
$55.2M +$20.3M +85,939 +58%
DZ Bank
104
DZ Bank
Germany
$55.1M -$120M -509,117 -69%
Axa
105
Axa
France
$52.3M -$30.7M -129,765 -37%
State of New Jersey Common Pension Fund D
106
State of New Jersey Common Pension Fund D
New Jersey
$52M -$20.9M -88,485 -29%
ProShare Advisors
107
ProShare Advisors
Maryland
$51.6M -$153K -648 -0.3%
Nuveen Asset Management
108
Nuveen Asset Management
Illinois
$51.4M +$19.1M +80,994 +59%
Federated Hermes
109
Federated Hermes
Pennsylvania
$50.7M -$7.54M -31,893 -13%
BGIM
110
Brandywine Global Investment Management
Pennsylvania
$50.5M +$5.19M +21,942 +11%
National Pension Service
111
National Pension Service
South Korea
$50.4M +$1.87M +7,921 +4%
Aberdeen Group
112
Aberdeen Group
United Kingdom
$50.1M +$17.5M +73,982 +54%
PI
113
Putnam Investments
Massachusetts
$49.7M -$93.4M -395,306 -65%
SGAM
114
Smith Group Asset Management
Texas
$49.6M +$22.3M +94,314 +82%
BC
115
Boxer Capital
California
$47.3M +$47.3M +200,000 New
MSE
116
MUFG Securities EMEA
United Kingdom
$45.1M +$23.6K +100 +0.1%
LBA
117
Letko, Brosseau & Associates
Quebec, Canada
$44M -$1.26M -5,345 -3%
Stifel Financial
118
Stifel Financial
Missouri
$43.5M -$13.8M -58,595 -24%
Citigroup
119
Citigroup
New York
$43.4M -$13.7M -57,829 -24%
KAM
120
Krensavage Asset Management
New York
$42.5M +$42.5M +180,000 New
ACI
121
AMP Capital Investors
Australia
$41.8M +$9.33M +40,064 +29%
Korea Investment Corp
122
Korea Investment Corp
South Korea
$41.8M -$1.08M -4,554 -3%
VRS
123
Virginia Retirement Systems
Virginia
$41.7M +$23.2M +98,100 +126%
GC
124
Guggenheim Capital
Illinois
$41.5M +$4.53M +19,183 +12%
Mitsubishi UFJ Trust & Banking
125
Mitsubishi UFJ Trust & Banking
Japan
$41.2M -$342K -1,469 -0.8%
3 4
5
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