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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.

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 %
SRIM
76
Saratoga Research & Investment Management
California
$56.4M -$1.23M -5,133 -2%
CM
77
Caption Management
Oklahoma
$56.4M +$2.81M +11,700 +5%
O
78
OrbiMed
New York
$55.2M -$960K -4,000 -2%
Axa
79
Axa
France
$53.2M +$2.85M +11,866 +6%
Envestnet Asset Management
80
Envestnet Asset Management
Illinois
$52.4M -$3.87M -16,128 -7%
CS
81
Candriam SCA
Luxembourg
$52.3M -$13.1M -54,766 -20%
N
82
Natixis
France
$51.7M +$30.5M +127,089 +143%
Man Group
83
Man Group
United Kingdom
$51.2M +$8.88M +37,009 +21%
Canada Life
84
Canada Life
Manitoba, Canada
$51.1M -$6.8M -28,387 -12%
Massachusetts Financial Services
85
Massachusetts Financial Services
Massachusetts
$50.3M +$1.33M +5,561 +3%
Brown Advisory
86
Brown Advisory
Maryland
$47.8M +$34.5M +143,819 +259%
State Board of Administration of Florida Retirement System
87
State Board of Administration of Florida Retirement System
Florida
$47.7M -$922K -3,843 -2%
DekaBank Deutsche Girozentrale
88
DekaBank Deutsche Girozentrale
Germany
$46.5M +$15.8M +63,926 +51%
AllianceBernstein
89
AllianceBernstein
Tennessee
$46.5M -$10.5M -43,928 -18%
Robeco Institutional Asset Management
90
Robeco Institutional Asset Management
Netherlands
$45.9M +$4.58M +19,104 +11%
Swedbank
91
Swedbank
Sweden
$45.7M -$4.89M -20,388 -10%
Fidelity Investments
92
Fidelity Investments
Massachusetts
$44.9M -$238M -990,252 -84%
Adage Capital Partners
93
Adage Capital Partners
Massachusetts
$43.5M +$16.4M +68,400 +60%
SC
94
Samlyn Capital
New York
$43.1M +$13.7M +57,160 +47%
New York State Teachers Retirement System (NYSTRS)
95
New York State Teachers Retirement System (NYSTRS)
New York
$42.3M -$1.68M -7,010 -4%
Principal Financial Group
96
Principal Financial Group
Iowa
$41.4M -$1.67M -6,952 -4%
PAM
97
Panagora Asset Management
Massachusetts
$41M +$24.6M +102,527 +150%
T
98
TOBAM
France
$40.2M +$9.02M +37,610 +29%
RPI
99
Railway Pension Investments
United Kingdom
$39.9M -$21.4M -89,200 -35%
BNP Paribas Financial Markets
100
BNP Paribas Financial Markets
France
$39.5M +$15.9M +66,348 +68%
2 3
4
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