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Biogen
BIIB

Overview Fund Activity

1,002 hedge funds and large institutions have $29.5B invested in Biogen in 2021 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 293 increasing their positions, 392 reducing their positions, and 153 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,002
Holders Change
-31
Holders Change %
-3%
% of All Funds
15.47%
Holding in Top 10
11
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-26.67%
% of All Funds
0.17%
New
143
Increased
293
Reduced
392
Closed
153
Calls
$1.1B
Puts
$1.52B
Net Calls
-$420M
Net Calls Change
+$46.5M

Top Buyers

1
SAM
1
Southeastern Asset Management
Tennessee
$206M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$232M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$1.48B
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$147M
5
Barclays
5
Barclays
United Kingdom
$196M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$1.09B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$44.9M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$605M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$271M
5
Primecap Management
5
Primecap Management
California
$3.78B
Name Holding Trade Value Shares
Change 		Shares
Change %
AGA
126
Altrinsic Global Advisors
Connecticut
$26.9M -$3.34M -13,938 -11%
VOYA Investment Management
127
VOYA Investment Management
Georgia
$26.2M +$7.14M +29,757 +37%
BCAM
128
Boston Common Asset Management
Massachusetts
$25.9M +$1.8M +7,511 +7%
ATN
129
AMF Tjänstepension
Sweden
$25.1M +$2.21M +9,209 +10%
Mirae Asset Global Investments
130
Mirae Asset Global Investments
South Korea
$25M +$4.48M +18,669 +22%
Russell Investments Group
131
Russell Investments Group
United Kingdom
$25M -$571K -2,380 -2%
KAM
132
Krensavage Asset Management
New York
$24.7M -$35.7K -149 -0.1%
LOAMS
133
Lombard Odier Asset Management (Switzerland)
Switzerland
$24.6M +$4.35M +18,138 +22%
Royal London Asset Management
134
Royal London Asset Management
United Kingdom
$24.2M -$1.58M -6,572 -6%
Skandinaviska Enskilda Banken (SEB)
135
Skandinaviska Enskilda Banken (SEB)
Sweden
$24.2M -$5M -20,850 -17%
Grantham, Mayo, Van Otterloo & Co (GMO)
136
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$23.8M +$1.37M +5,700 +6%
Korea Investment Corp
137
Korea Investment Corp
South Korea
$23.6M -$5.15M -21,474 -18%
Treasurer of the State of North Carolina
138
Treasurer of the State of North Carolina
North Carolina
$23.5M +$1.93M +8,042 +9%
Zurich Cantonal Bank
139
Zurich Cantonal Bank
Switzerland
$23.3M +$4.64M +19,344 +25%
Ohio Public Employees Retirement System (OPERS)
140
Ohio Public Employees Retirement System (OPERS)
Ohio
$21.8M -$980K -4,085 -4%
Citadel Advisors
141
Citadel Advisors
Florida
$21.4M -$59.3M -247,115 -73%
Chevy Chase Trust
142
Chevy Chase Trust
Maryland
$21.3M -$798K -3,324 -4%
GC
143
Guggenheim Capital
Illinois
$21.3M +$2.43M +10,109 +13%
State of New Jersey Common Pension Fund D
144
State of New Jersey Common Pension Fund D
New Jersey
$21.2M -$386K -1,610 -2%
WorldQuant Millennium Advisors
145
WorldQuant Millennium Advisors
New York
$20.9M +$20.9M +87,255 New
Retirement Systems of Alabama
146
Retirement Systems of Alabama
Alabama
$19.8M +$1.46M +6,073 +8%
OSAM
147
O'Shaughnessy Asset Management
Connecticut
$19.7M -$1.68M -6,989 -8%
Balyasny Asset Management
148
Balyasny Asset Management
Illinois
$19.5M +$8.33M +34,709 +75%
Nisa Investment Advisors
149
Nisa Investment Advisors
Missouri
$19.3M +$1.57M +6,965 +9%
Mitsubishi UFJ Asset Management
150
Mitsubishi UFJ Asset Management
Japan
$19M +$2.63M +10,774 +16%
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