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Biogen
BIIB

Overview Fund Activity

902 hedge funds and large institutions have $24.5B invested in Biogen in 2024 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 265 increasing their positions, 372 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
902
Holders Change
-28
Holders Change %
-3.01%
% of All Funds
13.05%
Holding in Top 10
8
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-27.27%
% of All Funds
0.12%
New
99
Increased
265
Reduced
372
Closed
118
Calls
$213M
Puts
$282M
Net Calls
-$69.3M
Net Calls Change
-$32.5M

Top Buyers

1
BlackRock
BlackRock
New York
$2.97B
2
Man Group
Man Group
United Kingdom
$166M
3
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.02B
4
Barclays
Barclays
United Kingdom
$179M
5
Two Sigma Investments
Two Sigma Investments
New York
$126M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$825M
2
ClearBridge Investments
ClearBridge Investments
New York
$117M
3
VanEck Associates
VanEck Associates
New York
$18.1M
4
SCM
Sarissa Capital Management
Connecticut
$5.22M
5
American Century Companies
American Century Companies
Missouri
$42.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capstone Investment Advisors
251
Capstone Investment Advisors
New York
$3.77M +$2.5M +12,873 +196%
State of Tennessee, Department of Treasury
252
State of Tennessee, Department of Treasury
Tennessee
$3.75M -$8.12M -41,870 -68%
LSERS
253
Louisiana State Employees Retirement System
Louisiana
$3.74M -$96.9K -500 -3%
AP
254
Arlington Partners
Alabama
$3.72M +$950K +4,902 +34%
EF
255
Empowered Funds
Pennsylvania
$3.67M +$3.01M +15,506 +456%
Bank of Nova Scotia
256
Bank of Nova Scotia
Ontario, Canada
$3.61M +$676K +3,485 +23%
Aviva
257
Aviva
United Kingdom
$3.59M +$50K +258 +1%
IMPI
258
Ilmarinen Mutual Pension Insurance
Finland
$3.49M – – –
EGM
259
Engineers Gate Manager
New York
$3.49M +$3.49M +17,992 New
FWIA
260
Fort Washington Investment Advisors
Ohio
$3.45M – – –
FC
261
FORA Capital
Florida
$3.43M +$3.43M +17,700 New
Walleye Trading
262
Walleye Trading
New York
$3.32M +$633K +3,263 +24%
CCIA
263
Campbell & Co Investment Adviser
Maryland
$3.28M +$2.74M +14,123 +505%
MIH
264
Meitav Investment House
Israel
$3.27M – – –
PP
265
PDT Partners
New York
$3.2M +$1.94M +9,997 +154%
GAM
266
Groupama Asset Management
France
$3.19M +$1.22M +7,812 +61%
M&T Bank
267
M&T Bank
New York
$3.15M -$167K -863 -5%
AAM
268
Auxier Asset Management
Oregon
$3.14M -$7.37K -38 -0.2%
CEI
269
Clark Estates Inc
New York
$3.13M +$3.13M +16,150 New
OCBCO
270
Oversea-Chinese Banking Corp (OCBC)
Singapore
$3.05M +$610K +3,145 +25%
NIM
271
NEOS Investment Management
Connecticut
$2.89M +$367K +1,893 +15%
IGAM
272
iA Global Asset Management
Quebec, Canada
$2.88M +$106K +545 +4%
SF
273
Synovus Financial
Georgia
$2.8M +$159K +821 +6%
Parallax Volatility Advisers
274
Parallax Volatility Advisers
California
$2.79M +$23.6K +122 +0.9%
GF
275
Gabelli Funds
New York
$2.73M -$58.2K -300 -2%
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