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Biogen
BIIB

Overview Fund Activity

1,024 hedge funds and large institutions have $34.1B invested in Biogen in 2022 Q4 according to their latest regulatory filings, with 159 funds opening new positions, 323 increasing their positions, 358 reducing their positions, and 96 closing their positions.

Holders
1,024
Holders Change
+45
Holders Change %
+4.6%
% of All Funds
16.52%
Holding in Top 10
24
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+14.29%
% of All Funds
0.39%
New
159
Increased
323
Reduced
358
Closed
96
Calls
$1.29B
Puts
$1.51B
Net Calls
-$216M
Net Calls Change
-$369M

Top Buyers

1
Marshall Wace
1
Marshall Wace
United Kingdom
$345M
2
BlackRock
2
BlackRock
New York
$3.95B
3
DTC
3
Deep Track Capital
Connecticut
$83.1M
4
FCM
4
Farallon Capital Management
California
$164M
5
Barclays
5
Barclays
United Kingdom
$172M

Top Sellers

1
APM
1
Avidity Partners Management
Texas
$0
2
Millennium Management
2
Millennium Management
New York
$93.8M
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$340M
4
Goldman Sachs
4
Goldman Sachs
New York
$271M
5
RCM
5
RA Capital Management
Massachusetts
$148M
Name Market Value Shares Shares
Change 		Shares
Change %
CS
51
Credit Suisse
Switzerland
$99.8M 360,356 +61,320 +21%
LSV Asset Management
52
LSV Asset Management
Illinois
$99.4M 358,854 -10,268 -3%
Bank of Montreal
53
Bank of Montreal
Ontario, Canada
$94.7M 323,807 +44,533 +16%
Millennium Management
54
Millennium Management
New York
$93.8M 338,585 -574,120 -63%
FAM
55
Fred Alger Management
New York
$92M 332,065 +188,033 +131%
Robeco Institutional Asset Management
56
Robeco Institutional Asset Management
Netherlands
$86.7M 313,157 +5,341 +2%
Parnassus Investments
57
Parnassus Investments
California
$84.7M 305,808 -41,943 -12%
Neuberger Berman Group
58
Neuberger Berman Group
New York
$83.5M 301,531 -103,962 -26%
DTC
59
Deep Track Capital
Connecticut
$83.1M 300,000 +300,000 New
Thrivent Financial for Lutherans
60
Thrivent Financial for Lutherans
Minnesota
$82.7M 298,608 -10,214 -3%
CS
61
Candriam SCA
Luxembourg
$82.5M 297,813 +46,654 +19%
UBS Group
62
UBS Group
Switzerland
$81.5M 294,275 +147,458 +100%
Envestnet Asset Management
63
Envestnet Asset Management
Illinois
$81.3M 293,463 -12,184 -4%
HSBC Holdings
64
HSBC Holdings
United Kingdom
$77.6M 281,938 +111,755 +66%
RhumbLine Advisers
65
RhumbLine Advisers
Massachusetts
$77.2M 278,605 +5,359 +2%
Russell Investments Group
66
Russell Investments Group
United Kingdom
$76.6M 276,689 -60,565 -18%
First Trust Advisors
67
First Trust Advisors
Illinois
$76.2M 275,283 -113,693 -29%
BNP Paribas Financial Markets
68
BNP Paribas Financial Markets
France
$76M 274,363 +53,760 +24%
SC
69
Samlyn Capital
New York
$73.9M 266,963 +130,558 +96%
Wells Fargo
70
Wells Fargo
California
$73.7M 266,108 -52,870 -17%
Lord, Abbett & Co
71
Lord, Abbett & Co
New Jersey
$73.2M 264,315 +249,884 +1,732%
O
72
OrbiMed
New York
$71.5M 258,200 +33,600 +15%
B
73
Braidwell
Connecticut
$69.9M 252,542 +252,542 New
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$69.7M 251,522 +1,384 +0.6%
Citadel Advisors
75
Citadel Advisors
Florida
$68.6M 247,812 -1,566 -0.6%
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