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Biogen
BIIB

Overview Fund Activity

990 hedge funds and large institutions have $33.5B invested in Biogen in 2023 Q4 according to their latest regulatory filings, with 132 funds opening new positions, 283 increasing their positions, 372 reducing their positions, and 81 closing their positions.

Holders
990
Holders Change
+35
Holders Change %
+3.66%
% of All Funds
14.52%
Holding in Top 10
10
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-28.57%
% of All Funds
0.15%
New
132
Increased
283
Reduced
372
Closed
81
Calls
$643M
Puts
$499M
Net Calls
+$144M
Net Calls Change
+$86.4M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$3.73B
2
Morgan Stanley
2
Morgan Stanley
New York
$817M
3
Invesco
3
Invesco
Georgia
$470M
4
T. Rowe Price Investment Management
4
T. Rowe Price Investment Management
Maryland
$1.39B
5
Fidelity International
5
Fidelity International
Bermuda
$170M

Top Sellers

1
SC
1
Samlyn Capital
New York
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$259M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$196M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$9.61M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$6.19M
Name Holding Trade Value Shares
Change 		Shares
Change %
LWL
326
Leo Wealth LLC
Texas
$2.26M +$2.26M +8,754 New
MGIM
327
M&G Investment Management
United Kingdom
$2.23M – – –
OPS
328
Orion Portfolio Solutions
Nebraska
$2.2M -$246K -954 -10%
BCI
329
Brinker Capital Investments
Pennsylvania
$2.2M -$246K -954 -10%
BG
330
Bellevue Group
Switzerland
$2.2M -$2.28M -8,829 -51%
EAM
331
Exome Asset Management
New York
$2.12M +$2.12M +8,200 New
MCM
332
Mengis Capital Management
Oregon
$2.08M – – –
WTC
333
WhitTier Trust Company
Nevada
$2.05M -$217K -837 -10%
MGP
334
Metis Global Partners
California
$2.04M -$14.5K -56 -0.7%
BCM
335
Bridgeway Capital Management
Texas
$2.02M -$1.07M -4,150 -35%
Mercer Global Advisors
336
Mercer Global Advisors
Colorado
$1.99M -$708K -2,735 -26%
HCCM
337
Hudson Canyon Capital Management
New York
$1.99M – – –
RSVP
338
Ramsay Stattman Vela & Price
Colorado
$1.95M -$19.4K -75 -1%
NMERB
339
New Mexico Educational Retirement Board
New Mexico
$1.95M – – –
SSA
340
Schonfeld Strategic Advisors
New York
$1.95M +$1.47M +5,685 +310%
SAM
341
Shell Asset Management
Netherlands
$1.93M +$629K +2,430 +48%
Northwestern Mutual Wealth Management
342
Northwestern Mutual Wealth Management
Wisconsin
$1.89M +$34.7K +134 +2%
LFAS
343
Level Four Advisory Services
Texas
$1.86M -$40.9K -158 -2%
FFA
344
Farther Finance Advisors
California
$1.86M +$1.56M +6,018 +511%
HWAM
345
Hennion & Walsh Asset Management
New Jersey
$1.83M +$82.5K +319 +5%
PP
346
Prudential plc
United Kingdom
$1.82M -$2M -7,741 -52%
AAM
347
Advisors Asset Management
Colorado
$1.81M +$290K +1,120 +19%
MJRIC
348
Mogy Joel R Investment Counsel
California
$1.8M – – –
NIM
349
NEOS Investment Management
Connecticut
$1.77M +$91.3K +353 +5%
ACM
350
Aquatic Capital Management
Illinois
$1.76M +$1.53M +5,920 +673%
12 13
14
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