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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 %
HCM
176
Hillman Capital Management
Maryland
$6.59M +$1.19M +7,813 +22%
Skandinaviska Enskilda Banken (SEB)
177
Skandinaviska Enskilda Banken (SEB)
Sweden
$6.47M -$2.11M -14,072 -25%
Schroder Investment Management Group
178
Schroder Investment Management Group
United Kingdom
$6.4M -$3.22M -21,444 -33%
Lido Advisors
179
Lido Advisors
California
$6.36M +$6.1M +39,910 +2,364%
FRAF
180
Första AP-fonden
Sweden
$6.32M +$2.02M +13,200 +47%
GIA
181
Gateway Investment Advisers
Ohio
$6.3M -$16.8K -110 -0.3%
ASRS
182
Arizona State Retirement System
Arizona
$6.23M -$145K -951 -2%
MASUI
183
MIRAE ASSET SECURITIES (USA) INC.
New York
$6.13M +$6.13M +40,104 New
AGA
184
Altrinsic Global Advisors
Connecticut
$6.07M +$57.2K +374 +1%
SCP
185
Seizert Capital Partners
Michigan
$6.07M +$4.38M +28,667 +261%
PP
186
PDT Partners
New York
$6.03M +$3.5M +22,908 +139%
MIM
187
MetLife Investment Management
New Jersey
$5.9M +$106K +690 +2%
Daiwa Securities Group
188
Daiwa Securities Group
Japan
$5.69M +$861K +5,627 +18%
Impax Asset Management Group
189
Impax Asset Management Group
United Kingdom
$5.62M -$318K -2,080 -5%
Calamos Advisors
190
Calamos Advisors
Illinois
$5.59M – – –
Credit Agricole
191
Credit Agricole
France
$5.58M +$1.14M +7,434 +26%
TCM
192
Tang Capital Management
California
$5.35M – – –
MAM
193
Martingale Asset Management
Massachusetts
$5.34M -$3.19M -20,850 -37%
ET
194
Entropy Technologies
New York
$5.26M +$5.26M +34,397 New
GFM
195
GF Fund Management
China
$5.24M +$5.24M +34,242 New
SO
196
STRS Ohio
Ohio
$5.2M -$2.29M -15,000 -31%
Mackenzie Financial
197
Mackenzie Financial
Ontario, Canada
$5.18M +$3.02M +19,759 +140%
SIP
198
Stoneridge Investment Partners
Pennsylvania
$5.17M – – –
AAF
199
Andra AP-fonden
Sweden
$5.15M +$1.07M +7,000 +26%
Comerica Bank
200
Comerica Bank
Texas
$5.15M -$877K -5,735 -15%
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