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Biogen
BIIB

Overview Fund Activity

920 hedge funds and large institutions have $24.7B invested in Biogen in 2022 Q2 according to their latest regulatory filings, with 78 funds opening new positions, 294 increasing their positions, 350 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
920
Holders Change
-25
Holders Change %
-2.65%
% of All Funds
15.56%
Holding in Top 10
13
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+8.33%
% of All Funds
0.22%
New
78
Increased
294
Reduced
350
Closed
94
Calls
$974M
Puts
$1.03B
Net Calls
-$55.5M
Net Calls Change
-$46.2M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$209M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$315M
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$661M
4
Morgan Stanley
4
Morgan Stanley
New York
$281M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$277M

Top Sellers

1
SAM
1
Southeastern Asset Management
Tennessee
$0
2
Man Group
2
Man Group
United Kingdom
$162M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$401M
4
American Century Companies
4
American Century Companies
Missouri
$87.3M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$49.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
Parallax Volatility Advisers
926
Parallax Volatility Advisers
California
– -$4.83M -22,926 Closed
MSL
927
Mackay Shields LLC
New York
– -$4.48M -21,286 Closed
RPAM
928
Rhenman & Partners Asset Management
Sweden
– -$3.16M -15,000 Closed
IHAM
929
Integral Health Asset Management
New York
– -$3.16M -15,000 Closed
SM
930
SG3 Management
Puerto Rico
– -$3.16M -15,000 Closed
BC
931
Brookfield Corp
Ontario, Canada
– -$3.11M -14,763 Closed
FNBOO
932
First National Bank of Omaha
Nebraska
– -$2.83M -13,435 Closed
PFM
933
Privium Fund Management
Netherlands
– -$2.82M -13,400 Closed
Connor, Clark & Lunn Investment Management (CC&L)
934
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
– -$2.48M -11,787 Closed
LB
935
Leo Brokerage
Texas
– -$2.42M -11,501 Closed
ECU
936
Eisler Capital (UK)
United Kingdom
– -$2.18M -10,348 Closed
BC
937
Birchview Capital
Vermont
– -$2.13M -10,100 Closed
TSS
938
Two Sigma Securities
New York
– -$2.08M -9,873 Closed
SCF
939
Sante Capital Fund
Texas
– -$1.64M -7,771 Closed
PP
940
PDT Partners
New York
– -$1.38M -6,544 Closed
EP
941
Edgestream Partners
New Jersey
– -$1.34M -6,375 Closed
HCCM
942
Hudson Canyon Capital Management
New York
– -$1.27M -6,027 Closed
TCM
943
Teza Capital Management
Illinois
– -$1.23M -5,817 Closed
CSPAM
944
Cary Street Partners Asset Management
Virginia
– -$1.05M -4,981 Closed
BS
945
Banco Santander
Spain
– -$1.03M -4,904 Closed
AGP
946
Autumn Glory Partners
Texas
– -$679K -3,222 Closed
EAM
947
Empirical Asset Management
Massachusetts
– -$670K -3,183 Closed
KLC
948
Knowledge Leaders Capital
Colorado
– -$607K -2,883 Closed
YIH
949
Y-Intercept (HK)
Hong Kong
– -$607K -2,882 Closed
ICA
950
Infrastructure Capital Advisors
New York
– -$527K -2,500 Closed
36 37
38
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