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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 Market Value Shares Shares
Change 		Shares
Change %
CUAMC
251
China Universal Asset Management Company
China
$4.92M 19,027 +14,634 +333%
Osaic Holdings
252
Osaic Holdings
Arizona
$4.85M 18,733 -16,020 -46%
FWIA
253
Fort Washington Investment Advisors
Ohio
$4.84M 18,692 – –
IMPI
254
Ilmarinen Mutual Pension Insurance
Finland
$4.66M 18,000 – –
SMDAM
255
Sumitomo Mitsui DS Asset Management
Japan
$4.59M 17,753 -80 -0.4%
Verition Fund Management
256
Verition Fund Management
Connecticut
$4.42M 17,065 -194,971 -92%
M&T Bank
257
M&T Bank
New York
$4.39M 16,966 -263 -2%
Janney Montgomery Scott
258
Janney Montgomery Scott
Pennsylvania
$4.38M 16,924 -1,348 -7%
MIH
259
Meitav Investment House
Israel
$4.35M 16,800 +8 +0%
BCIM
260
British Columbia Investment Management
British Columbia, Canada
$4.31M 16,671 +3,513 +27%
GS
261
GTS Securities
New York
$4.14M 15,981 +658 +4%
SAM
262
Sectoral Asset Management
Quebec, Canada
$4.1M 15,827 +815 +5%
GAM
263
Groupama Asset Management
France
$4.09M 15,783 +15,783 New
TC
264
TownSquare Capital
Utah
$4.02M 15,526 -761 -5%
PAM
265
Panagora Asset Management
Massachusetts
$3.97M 15,360 -110,392 -88%
Fiera Capital (Canada)
266
Fiera Capital (Canada)
Quebec, Canada
$3.9M 15,076 +1,591 +12%
RJFSA
267
Raymond James Financial Services Advisors
Florida
$3.83M 14,818 -1,178 -7%
GF
268
Gabelli Funds
New York
$3.8M 14,700 -70 -0.5%
PCIA
269
Prime Capital Investment Advisors
Kansas
$3.67M 14,199 +14,199 New
SG Americas Securities
270
SG Americas Securities
New York
$3.67M 14,179 -2,387 -14%
VMPIC
271
Varma Mutual Pension Insurance Co
Finland
$3.65M 14,100 +14,100 New
LA
272
Lifeworks Advisors
Michigan
$3.59M 13,862 +1,340 +11%
EI
273
Ethic Inc
New York
$3.59M 13,859 +6,290 +83%
HighTower Advisors
274
HighTower Advisors
Illinois
$3.57M 13,731 +969 +8%
LIP
275
Liontrust Investment Partners
United Kingdom
$3.52M 13,603 -90 -0.7%
9 10
11
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