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Biogen
BIIB

Overview Fund Activity

941 hedge funds and large institutions have $27.8B invested in Biogen in 2024 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 300 increasing their positions, 350 reducing their positions, and 144 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
941
Holders Change
-50
Holders Change %
-5.05%
% of All Funds
13.64%
Holding in Top 10
8
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-20%
% of All Funds
0.12%
New
102
Increased
300
Reduced
350
Closed
144
Calls
$301M
Puts
$303M
Net Calls
-$1.6M
Net Calls Change
-$145M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$3.57B
2
Ameriprise
Ameriprise
Minnesota
$172M
3
BGC
Beutel, Goodman & Co
Ontario, Canada
$338M
4
CCM
Camber Capital Management
Massachusetts
$86.3M
5
VanEck Associates
VanEck Associates
New York
$375M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$367M
2
First Trust Advisors
First Trust Advisors
Illinois
$72.1M
3
CG
Carmignac Gestion
France
$0
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
$0
5
Fidelity Investments
Fidelity Investments
Massachusetts
$134M
Name Holding Trade Value Shares
Change 		Shares
Change %
Man Group
151
Man Group
United Kingdom
$12.2M -$2.88M -13,367 -19%
IG
152
ING Group
Netherlands
$11.8M +$1.17M +5,406 +11%
Nisa Investment Advisors
153
Nisa Investment Advisors
Missouri
$11.8M -$218K -1,013 -2%
DnB Asset Management
154
DnB Asset Management
Norway
$11.5M -$477K -2,211 -4%
UM
155
UniSuper Management
Australia
$11.4M +$1.01M +4,671 +10%
CCM
156
Cutter Capital Management
New York
$11.2M +$11.2M +52,000 New
JLBC
157
J.L. Bainbridge & Co
Florida
$10.8M +$10.8M +50,018 New
RAM
158
Resona Asset Management
Japan
$10.7M +$10.7M +49,585 New
AIG
159
American International Group
New York
$10.7M -$548K -2,543 -5%
FMI
160
Factory Mutual Insurance
Massachusetts
$10.6M – – –
IMRF
161
Illinois Municipal Retirement Fund
Illinois
$10.6M – – –
LPL Financial
162
LPL Financial
California
$10.4M +$667K +3,095 +7%
Mackenzie Financial
163
Mackenzie Financial
Ontario, Canada
$10.2M -$2.89M -13,404 -22%
GC
164
Grimes & Company
Massachusetts
$10.1M +$364K +1,689 +4%
TAM
165
Tocqueville Asset Management
New York
$9.96M +$8.99M +41,690 +924%
KBC Group
166
KBC Group
Belgium
$9.81M -$1.15M -5,329 -10%
BCAM
167
Boston Common Asset Management
Massachusetts
$9.76M -$2.9M -13,445 -23%
Tudor Investment Corp
168
Tudor Investment Corp
Connecticut
$9.71M +$9.71M +45,042 New
BA
169
Bridgewater Associates
Connecticut
$9.69M -$21.2M -98,334 -69%
ATN
170
AMF Tjänstepension
Sweden
$9.46M – – –
CIBC Asset Management
171
CIBC Asset Management
Ontario, Canada
$9.25M +$516K +2,394 +6%
Assenagon Asset Management
172
Assenagon Asset Management
Luxembourg
$9.24M -$81.3K -377 -0.9%
Truist Financial
173
Truist Financial
North Carolina
$9.15M +$109K +507 +1%
Comerica Bank
174
Comerica Bank
Texas
$9.12M +$261K +1,210 +3%
AGA
175
Altrinsic Global Advisors
Connecticut
$9.06M -$542K -2,512 -6%
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