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Biogen
BIIB

Overview Fund Activity

1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M

Top Buyers

1
BlackRock
1
BlackRock
New York
$3.93B
2
BGC
2
Beutel, Goodman & Co
Ontario, Canada
$156M
3
Assenagon Asset Management
3
Assenagon Asset Management
Luxembourg
$213M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$1.59B
5
Amundi
5
Amundi
France
$242M

Top Sellers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$3.23M
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$107M
3
Capital World Investors
3
Capital World Investors
California
$0
4
Renaissance Technologies
4
Renaissance Technologies
New York
$278M
5
Northern Trust
5
Northern Trust
Illinois
$498M
Name Market Value Shares Shares
Change 		Shares
Change %
RPAM
101
Rhenman & Partners Asset Management
Sweden
$42.4M 150,000 +60,000 +67%
TD Asset Management
102
TD Asset Management
Ontario, Canada
$41.6M 146,929 +25,319 +21%
GT
103
Glenmede Trust
Pennsylvania
$41.4M 146,459 +385 +0.3%
SOMRS
104
State of Michigan Retirement System
Michigan
$41.1M 145,183 -500 -0.3%
EVM
105
Eaton Vance Management
Massachusetts
$39.5M 141,449 -22,065 -13%
Two Sigma Investments
106
Two Sigma Investments
New York
$39.5M 139,630 +116,441 +502%
Janus Henderson Group
107
Janus Henderson Group
United Kingdom
$38.7M 136,852 +47,905 +54%
Caisse de Depot et Placement du Quebec (CDPQ)
108
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$38.6M 136,477 +51,813 +61%
Manulife (Manufacturers Life Insurance)
109
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$37.8M 133,516 -13,519 -9%
T
110
TOBAM
France
$36.7M 129,769 -11,475 -8%
Victory Capital Management
111
Victory Capital Management
Texas
$36.3M 128,283 -34,982 -21%
AGA
112
Altrinsic Global Advisors
Connecticut
$35.7M 126,021 +1,168 +0.9%
DekaBank Deutsche Girozentrale
113
DekaBank Deutsche Girozentrale
Germany
$35.5M 124,601 -67,344 -35%
SC
114
Samlyn Capital
New York
$34.6M 122,335 -253,896 -67%
Skandinaviska Enskilda Banken (SEB)
115
Skandinaviska Enskilda Banken (SEB)
Sweden
$34.4M 121,749 -69,298 -36%
LBA
116
Letko, Brosseau & Associates
Quebec, Canada
$34M 119,996 -4,640 -4%
Korea Investment Corp
117
Korea Investment Corp
South Korea
$33.9M 119,714 -22,257 -16%
Ensign Peak Advisors
118
Ensign Peak Advisors
Utah
$33.6M 118,756 -24,794 -17%
TCA
119
Taconic Capital Advisors
New York
$33.1M 117,000 +97,000 +485%
State of Tennessee, Department of Treasury
120
State of Tennessee, Department of Treasury
Tennessee
$33M 116,739 +89,922 +335%
MSV
121
MN Services Vermogensbeheer
Netherlands
$32.1M 113,408 +1,700 +2%
Adage Capital Partners
122
Adage Capital Partners
Massachusetts
$32M 113,099 -22,300 -16%
Toronto Dominion Bank
123
Toronto Dominion Bank
Ontario, Canada
$30.7M 108,524 +21,991 +25%
Fisher Asset Management
124
Fisher Asset Management
Washington
$30.7M 108,489 +3,414 +3%
Royal London Asset Management
125
Royal London Asset Management
United Kingdom
$30.4M 107,506 -3,472 -3%
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5
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