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Biogen
BIIB

Overview Fund Activity

999 hedge funds and large institutions have $36B invested in Biogen in 2023 Q2 according to their latest regulatory filings, with 97 funds opening new positions, 319 increasing their positions, 359 reducing their positions, and 83 closing their positions.

Holders
999
Holders Change
+8
Holders Change %
+0.81%
% of All Funds
15.76%
Holding in Top 10
18
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-5.26%
% of All Funds
0.28%
New
97
Increased
319
Reduced
359
Closed
83
Calls
$555M
Puts
$599M
Net Calls
-$44.6M
Net Calls Change
-$115M

Top Buyers

1
T. Rowe Price Investment Management
1
T. Rowe Price Investment Management
Maryland
$968M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$752M
3
Amundi
3
Amundi
France
$339M
4
Alyeska Investment Group
4
Alyeska Investment Group
Illinois
$105M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$1.27B

Top Sellers

1
Envestnet Asset Management
1
Envestnet Asset Management
Illinois
$89.1M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$321M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$1.44M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$241M
5
Millennium Management
5
Millennium Management
New York
$12.6M
Name Market Value Shares Shares
Change 		Shares
Change %
BCAM
201
Boston Common Asset Management
Massachusetts
$11.4M 39,890 -116 -0.3%
SOMRS
202
State of Michigan Retirement System
Michigan
$11.3M 39,803 -2,658 -6%
BPC
203
Banque Pictet & Cie
Switzerland
$11.2M 39,376 -6,058 -13%
Susquehanna International Group
204
Susquehanna International Group
Pennsylvania
$11M 38,781 -51,337 -57%
State of Tennessee, Department of Treasury
205
State of Tennessee, Department of Treasury
Tennessee
$10.8M 37,757 -5,391 -12%
Teacher Retirement System of Texas
206
Teacher Retirement System of Texas
Texas
$10.7M 37,618 +3,923 +12%
BCI
207
Brinker Capital Investments
Pennsylvania
$10.6M 9,153 +42 +0.5%
OPS
208
Orion Portfolio Solutions
Nebraska
$10.6M 9,153 +42 +0.5%
AAF
209
Andra AP-fonden
Sweden
$10.6M 37,200 -23,100 -38%
AB
210
Amalgamated Bank
New York
$10.5M 36,760 -934 -2%
MIM
211
MetLife Investment Management
New Jersey
$10.5M 36,725 -423 -1%
CIBC Asset Management
212
CIBC Asset Management
Ontario, Canada
$10.4M 36,527 -198 -0.5%
CAM
213
Centre Asset Management
New York
$9.88M 34,686 +945 +3%
NYLIM
214
New York Life Investment Management
New York
$9.48M 33,290 -311 -0.9%
DZ Bank
215
DZ Bank
Germany
$9.46M 33,206 +9,080 +38%
N
216
Natixis
France
$9.1M 31,937 +15,668 +96%
WMSA
217
Weiss Multi-Strategy Advisers
New York
$9.05M 31,777 -11,355 -26%
II
218
IFM Investors
Australia
$8.95M 31,413 -431 -1%
NAM
219
NorthCrest Asset Manangement
Minnesota
$8.94M 31,391 -155 -0.5%
GAM
220
Gotham Asset Management
New York
$8.87M 31,148 +11,274 +57%
Janney Montgomery Scott
221
Janney Montgomery Scott
Pennsylvania
$8.7M 30,549 +11,871 +64%
TPSF
222
Texas Permanent School Fund
Texas
$8.57M 30,076 +54 +0.2%
BCM
223
Bridgeway Capital Management
Texas
$8.53M 29,950 -5,000 -14%
BIAS
224
Beacon Investment Advisory Services
New Jersey
$8.46M 29,709 -645 -2%
Twin Tree Management
225
Twin Tree Management
Texas
$8.42M 29,552 +9,913 +50%
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