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Biogen
BIIB

Overview Fund Activity

992 hedge funds and large institutions have $34.8B invested in Biogen in 2023 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 340 increasing their positions, 361 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
992
Holders Change
-32
Holders Change %
-3.13%
% of All Funds
15.88%
Holding in Top 10
19
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-20.83%
% of All Funds
0.3%
New
87
Increased
340
Reduced
361
Closed
101
Calls
$744M
Puts
$674M
Net Calls
+$70.1M
Net Calls Change
+$286M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.14B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$581M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$487M
4
PAMS
Pictet Asset Management (Switzerland)
Switzerland
$308M
5
CG
Carmignac Gestion
France
$86.2M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$148M
2
Man Group
Man Group
United Kingdom
$67.1M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
$193M
4
Two Sigma Advisers
Two Sigma Advisers
New York
$83.7M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$371M
Name Holding Trade Value Shares
Change 		Shares
Change %
FMI
201
Factory Mutual Insurance
Massachusetts
$11.7M +$2.28M +8,200 +24%
OAM
202
Oppenheimer Asset Management
New York
$11.6M -$137K -494 -1%
AP
203
Atwood & Palmer
Missouri
$11.3M +$15K +54 +0.1%
JGC
204
J. Goldman & Co
New York
$11.3M +$7.9M +28,426 +233%
Calamos Advisors
205
Calamos Advisors
Illinois
$11.2M -$1.4M -5,041 -11%
BCAM
206
Boston Common Asset Management
Massachusetts
$11.1M +$771K +2,774 +7%
SIG
207
Senator Investment Group
New York
$11.1M -$2.78M -10,000 -20%
IHAM
208
Integral Health Asset Management
New York
$11.1M +$11.1M +40,000 New
Stifel Financial
209
Stifel Financial
Missouri
$11M -$509K -1,831 -4%
ASRS
210
Arizona State Retirement System
Arizona
$10.9M -$61.4K -221 -0.6%
O
211
Ossiam
France
$10.6M +$35.3K +127 +0.3%
AB
212
Amalgamated Bank
New York
$10.5M -$22.5K -81 -0.2%
SVCM
213
Saturn V Capital Management
Texas
$10.4M +$8.29M +29,799 +389%
MIM
214
MetLife Investment Management
New Jersey
$10.3M -$124K -446 -1%
CIBC Asset Management
215
CIBC Asset Management
Ontario, Canada
$10.2M +$43.4K +156 +0.4%
LP
216
LMR Partners
United Kingdom
$9.85M +$9.85M +35,443 New
BCM
217
Bridgeway Capital Management
Texas
$9.72M +$1.53M +5,500 +19%
CAM
218
Centre Asset Management
New York
$9.38M +$150K +538 +2%
Teacher Retirement System of Texas
219
Teacher Retirement System of Texas
Texas
$9.37M -$8.17M -29,374 -47%
NYLIM
220
New York Life Investment Management
New York
$9.34M +$2.79M +10,028 +43%
SFM
221
Sphera Funds Management
Israel
$9.32M +$7.23M +26,000 +346%
BC
222
Brookfield Corp
Ontario, Canada
$9.27M +$3.32M +11,947 +56%
Aviva
223
Aviva
United Kingdom
$9.11M -$3.7M -13,292 -29%
II
224
IFM Investors
Australia
$8.85M +$223K +803 +3%
NAM
225
NorthCrest Asset Manangement
Minnesota
$8.77M -$21.4K -77 -0.2%
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