BIIB icon

Biogen
BIIB

Overview Fund Activity

860 hedge funds and large institutions have $20.1B invested in Biogen in 2024 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 292 increasing their positions, 317 reducing their positions, and 158 closing their positions.

Holders
860
Holders Change
-42
Holders Change %
-4.66%
% of All Funds
11.45%
Holding in Top 10
4
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-50%
% of All Funds
0.05%
New
130
Increased
292
Reduced
317
Closed
158
Calls
$308M
Puts
$356M
Net Calls
-$47.1M
Net Calls Change
+$22.1M

Top Buyers

1
Pacer Advisors
1
Pacer Advisors
Pennsylvania
$408M
2
Norges Bank
2
Norges Bank
Norway
$356M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$246M
4
VanEck Associates
4
VanEck Associates
New York
$163M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$167M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$321M
2
RCM
2
RA Capital Management
Massachusetts
$0
3
T. Rowe Price Investment Management
3
T. Rowe Price Investment Management
Maryland
$474M
4
Ameriprise
4
Ameriprise
Minnesota
$22M
5
ClearBridge Investments
5
ClearBridge Investments
New York
$242K
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$2.56B 16,748,875 +70,368 +0.4%
Primecap Management
2
Primecap Management
California
$2.45B 16,046,209 -268,870 -2%
BlackRock
3
BlackRock
New York
$2.37B 15,473,710 +126,669 +0.8%
State Street
4
State Street
Massachusetts
$1.13B 7,398,248 +53,288 +0.7%
Wellington Management Group
5
Wellington Management Group
Massachusetts
$754M 4,930,723 -200,470 -4%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$564M 3,695,476 +82,456 +2%
T. Rowe Price Investment Management
7
T. Rowe Price Investment Management
Maryland
$474M 3,099,786 -1,156,500 -27%
Pacer Advisors
8
Pacer Advisors
Pennsylvania
$408M 2,667,531 +2,648,024 +13,575%
Norges Bank
9
Norges Bank
Norway
$356M 2,325,199 +2,325,199 New
Invesco
10
Invesco
Georgia
$326M 2,128,807 +499,074 +31%
JPMorgan Chase & Co
11
JPMorgan Chase & Co
New York
$321M 2,096,314 -3,161,009 -60%
T. Rowe Price Associates
12
T. Rowe Price Associates
Maryland
$296M 1,933,716 +21,170 +1%
Morgan Stanley
13
Morgan Stanley
New York
$273M 1,782,356 -104,890 -6%
BGC
14
Beutel, Goodman & Co
Ontario, Canada
$267M 1,746,477 +2,323 +0.1%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$246M 1,609,899 +1,174,960 +270%
Northern Trust
16
Northern Trust
Illinois
$237M 1,550,130 +196,995 +15%
UBS AM
17
UBS AM
Illinois
$235M 1,533,813 +381,122 +33%
Legal & General Group
18
Legal & General Group
United Kingdom
$188M 1,230,007 -21,946 -2%
Amundi
19
Amundi
France
$183M 1,216,990 +319,478 +36%
Renaissance Technologies
20
Renaissance Technologies
New York
$182M 1,192,206 +239,500 +25%
Deutsche Bank
21
Deutsche Bank
Germany
$179M 1,169,570 +455,285 +64%
Qube Research & Technologies (QRT)
22
Qube Research & Technologies (QRT)
United Kingdom
$167M 1,090,842 +741,497 +212%
VanEck Associates
23
VanEck Associates
New York
$163M 1,066,460 +967,523 +978%
UBS Group
24
UBS Group
Switzerland
$160M 1,048,419 +544,566 +108%
Dimensional Fund Advisors
25
Dimensional Fund Advisors
Texas
$156M 1,022,024 -92,316 -8%
1
2 3 4 5