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Biogen
BIIB

Overview Fund Activity

979 hedge funds and large institutions have $32.7B invested in Biogen in 2022 Q3 according to their latest regulatory filings, with 150 funds opening new positions, 275 increasing their positions, 367 reducing their positions, and 79 closing their positions.

Holders
979
Holders Change
+59
Holders Change %
+6.41%
% of All Funds
16.93%
Holding in Top 10
21
Holding in Top 10 Change
+8
Holding in Top 10 Change %
+61.54%
% of All Funds
0.36%
New
150
Increased
275
Reduced
367
Closed
79
Calls
$2.02B
Puts
$1.87B
Net Calls
+$153M
Net Calls Change
+$209M

Top Buyers

1
Point72 Asset Management
1
Point72 Asset Management
Connecticut
$448M
2
Man Group
2
Man Group
United Kingdom
$179M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$410M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$394M
5
Millennium Management
5
Millennium Management
New York
$244M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.37B
2
BlackRock
2
BlackRock
New York
$3.7B
3
IIM
3
INTECH Investment Management
Florida
$46.4M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$308M
5
HM
5
HealthCor Management
New York
$18.7M
Name Market Value Shares Shares
Change 		Shares
Change %
BNP Paribas Asset Management
51
BNP Paribas Asset Management
France
$92.5M 346,592 -1,462 -0.4%
Russell Investments Group
52
Russell Investments Group
United Kingdom
$90M 337,254 +78,393 +30%
Barclays
53
Barclays
United Kingdom
$89.7M 335,857 +23,342 +7%
DM
54
Deerfield Management
New York
$88.1M 330,000 +330,000 New
Wells Fargo
55
Wells Fargo
California
$85.2M 318,978 -40,101 -11%
Thrivent Financial for Lutherans
56
Thrivent Financial for Lutherans
Minnesota
$82.5M 308,822 +47,482 +18%
Robeco Institutional Asset Management
57
Robeco Institutional Asset Management
Netherlands
$82.2M 307,816 +126,305 +70%
Envestnet Asset Management
58
Envestnet Asset Management
Illinois
$81.6M 305,647 -1,633 -0.5%
FCM
59
Farallon Capital Management
California
$81.6M 305,499 +27,000 +10%
Jane Street
60
Jane Street
New York
$81.3M 304,540 +114,830 +61%
CS
61
Credit Suisse
Switzerland
$79.8M 299,036 -32,765 -10%
American Century Companies
62
American Century Companies
Missouri
$77.9M 291,821 -136,278 -32%
RhumbLine Advisers
63
RhumbLine Advisers
Massachusetts
$73M 273,246 +10,082 +4%
Korea Investment Corp
64
Korea Investment Corp
South Korea
$72M 269,539 +41,268 +18%
Citigroup
65
Citigroup
New York
$68.1M 255,210 +68,887 +37%
Royal Bank of Canada
66
Royal Bank of Canada
Ontario, Canada
$67.4M 252,429 -43,308 -15%
CS
67
Candriam SCA
Luxembourg
$67.1M 251,159 -1,034 -0.4%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$66.8M 250,138 -1,924 -0.8%
Axa
69
Axa
France
$66.7M 249,705 +36,058 +17%
Citadel Advisors
70
Citadel Advisors
Florida
$66.6M 249,378 +40,935 +20%
Adage Capital Partners
71
Adage Capital Partners
Massachusetts
$66.2M 247,799 +95,300 +62%
AQR Capital Management
72
AQR Capital Management
Connecticut
$65.8M 254,458 -258,748 -50%
AllianceBernstein
73
AllianceBernstein
Tennessee
$62M 232,379 +1,801 +0.8%
SRIM
74
Saratoga Research & Investment Management
California
$61.8M 231,405 -1,065 -0.5%
Massachusetts Financial Services
75
Massachusetts Financial Services
Massachusetts
$60.9M 228,020 +55,837 +32%
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