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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.

New
Increased
Maintained
Reduced
Closed
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
Pacer Advisors
Pennsylvania
$408M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$246M
3
VanEck Associates
VanEck Associates
New York
$163M
4
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
$167M
5
UBS Group
UBS Group
Switzerland
$160M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$321M
2
RCM
RA Capital Management
Massachusetts
$0
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$474M
4
Ameriprise
Ameriprise
Minnesota
$22M
5
ClearBridge Investments
ClearBridge Investments
New York
$242K
Name Holding Trade Value Shares
Change 		Shares
Change %
Simplex Trading
201
Simplex Trading
Illinois
$5.13M -$2.99M -19,576 -37%
KBC Group
202
KBC Group
Belgium
$5.12M +$39.9K +261 +0.8%
II
203
IFM Investors
Australia
$5.11M -$89.9K -588 -2%
CUAMC
204
China Universal Asset Management Company
China
$5.1M -$384K -2,509 -7%
AIMCA
205
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.07M +$2.95M +19,280 +139%
SEI Investments
206
SEI Investments
Pennsylvania
$5M -$11.5M -75,258 -70%
NAM
207
NorthCrest Asset Manangement
Minnesota
$4.96M +$83.8K +548 +2%
OIC
208
Orion Investment Company
Missouri
$4.85M -$128K -834 -3%
CNB
209
Czech National Bank
Czech Republic
$4.83M +$294K +1,923 +6%
UIM
210
USS Investment Management
United Kingdom
$4.82M -$854K -5,584 -15%
COPPSERS
211
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.74M -$111K -725 -2%
CCIA
212
Campbell & Co Investment Adviser
Maryland
$4.67M +$2.08M +13,590 +80%
FAF
213
Fjarde Ap-fonden
Sweden
$4.56M -$291K -1,900 -6%
KMC
214
Kirr Marbach & Co
Indiana
$4.56M -$700K -4,578 -13%
Corient Private Wealth
215
Corient Private Wealth
Florida
$4.49M -$51.7K -338 -1%
SGA
216
Sector Gamma AS
Norway
$4.43M -$943K -6,166 -18%
PA
217
Profund Advisors
Maryland
$4.38M +$15K +98 +0.3%
N
218
Natixis
France
$4.34M -$13.5M -88,057 -76%
HT
219
Headlands Technologies
Illinois
$4.34M +$4.15M +27,129 +2,174%
IPAM
220
ICICI Prudential Asset Management
India
$4.32M -$324K -2,119 -7%
AB
221
Amalgamated Bank
New York
$4.31M -$64.5K -422 -1%
CA
222
CSM Advisors
Pennsylvania
$4.3M +$7.64K +50 +0.2%
EGM
223
Engineers Gate Manager
New York
$4.29M +$1.54M +10,051 +56%
BCIM
224
British Columbia Investment Management
British Columbia, Canada
$4.26M +$550K +3,599 +15%
GIC
225
Generali Investments CEE
Czech Republic
$4.14M +$4.14M +27,060 New
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