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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
$1.22B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.28B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$115M
4
VanEck Associates
VanEck Associates
New York
$306M
5
Macquarie Group
Macquarie Group
Australia
$70.2M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$350M
2
LAM
L2 Asset Management
Massachusetts
$2.29M
3
FCM
Farallon Capital Management
California
$0
4
Point72 Asset Management
Point72 Asset Management
Connecticut
$12.4M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$71.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
TC
276
TownSquare Capital
Utah
$4.19M -$146K -568 -3%
PCOC
277
Power Corp of Canada
Canada
$4.15M – – –
RJFSA
278
Raymond James Financial Services Advisors
Florida
$4.11M -$42.7K -166 -1%
Public Sector Pension Investment Board (PSP Investments)
279
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$4M +$434K +1,690 +12%
PI
280
PEAK6 Investments
Illinois
$3.99M +$3.87M +15,071 +3,449%
AAIS
281
ABN AMRO Investment Solutions
$3.96M +$3.96M +15,426 New
GS
282
GTS Securities
New York
$3.94M +$1.09M +4,235 +38%
LP
283
LMR Partners
United Kingdom
$3.93M -$41.1M -160,027 -91%
SAM
284
Sectoral Asset Management
Quebec, Canada
$3.86M +$243K +946 +7%
PP
285
Prudential plc
United Kingdom
$3.8M -$33.9K -132 -0.9%
GF
286
Gabelli Funds
New York
$3.8M +$56.5K +220 +2%
Wolverine Trading
287
Wolverine Trading
Illinois
$3.77M +$2.3M +8,957 +157%
Vontobel Holding
288
Vontobel Holding
Switzerland
$3.71M -$293K -1,140 -7%
William Blair & Company
289
William Blair & Company
Illinois
$3.63M +$917K +3,568 +34%
GIBU
290
Gulf International Bank (UK)
United Kingdom
$3.55M -$347K -1,351 -9%
LIP
291
Liontrust Investment Partners
United Kingdom
$3.52M +$2.67M +10,379 +313%
Fiera Capital (Canada)
292
Fiera Capital (Canada)
Quebec, Canada
$3.47M +$55.8K +217 +2%
Acadian Asset Management
293
Acadian Asset Management
Massachusetts
$3.42M -$8.41M -32,715 -71%
Creative Planning
294
Creative Planning
Kansas
$3.41M -$412K -1,604 -11%
PI
295
PineBridge Investments
New York
$3.41M +$1.45M +5,654 +74%
BCIM
296
British Columbia Investment Management
British Columbia, Canada
$3.38M +$33.2K +129 +1%
TRSOTSOK
297
Teachers Retirement System of the State of Kentucky
Kentucky
$3.34M – – –
T
298
TOBAM
France
$3.3M -$1.96M -7,613 -37%
KA
299
Kintegral Advisory
New York
$3.3M -$2.06K -8 -0.1%
HighTower Advisors
300
HighTower Advisors
Illinois
$3.3M -$1.24M -4,792 -27%
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