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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
+$511M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$192M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$151M
4
PAMS
Pictet Asset Management (Switzerland)
Switzerland
+$111M
5
CG
Carmignac Gestion
France
+$86.2M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
-$198M
2
Man Group
Man Group
United Kingdom
-$193M
3
Point72 Asset Management
Point72 Asset Management
Connecticut
-$148M
4
Two Sigma Advisers
Two Sigma Advisers
New York
-$140M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$117M
Name Holding Trade Value Shares
Change 		Shares
Change %
SIA
476
SkyView Investment Advisors
New Jersey
$958K -$11.7K -42 -1%
EFM
477
E Fund Management
China
$956K -$20.6K -74 -2%
AT
478
Arden Trust
Delaware
$955K -$164K -590 -15%
TRIA
479
Trail Ridge Investment Advisors
Colorado
$950K -$70.1K -252 -7%
OIA
480
OneDigital Investment Advisors
Kansas
$950K +$535K +1,925 +129%
QCM
481
Quantinno Capital Management
New York
$939K -$74.5K -268 -7%
DAS
482
Dynamic Advisor Solutions
Arizona
$936K +$936K +3,366 New
AWE
483
Avidian Wealth Enterprises
Texas
$935K -$8.06K -29 -0.9%
BOH
484
Bank of Hawaii
Hawaii
$934K +$141K +506 +18%
MFS
485
Monetta Financial Services
Illinois
$917K – – –
HKAM
486
Horizon Kinetics Asset Management
New York
$904K -$139K -500 -13%
TRCT
487
Tower Research Capital (TRC)
New York
$901K -$490K -1,764 -35%
PCA
488
Pallas Capital Advisors
Massachusetts
$894K -$1.76K -6 -0.2%
FIM
489
Fernwood Investment Management
Massachusetts
$884K -$348K -1,250 -28%
CIM
490
CIM Investment Management
Pennsylvania
$869K +$40.9K +147 +5%
SIP
491
Scott Investment Partners
United Kingdom
$862K – – –
PGFC
492
Peapack-Gladstone Financial Corp
New Jersey
$858K -$6.99K -25 -0.8%
BTWM
493
Baker Tilly Wealth Management
Wisconsin
$856K -$5.01K -18 -0.6%
MWM
494
Massachusetts Wealth Management
Massachusetts
$855K -$90.4K -325 -10%
FIM
495
Freedom Investment Management
Connecticut
$850K -$44.2K -159 -5%
FFM
496
Forum Financial Management
Illinois
$846K +$12K +43 +1%
NFC
497
Northeast Financial Consultants
Connecticut
$845K – – –
PP
498
PDT Partners
New York
$845K +$845K +3,039 New
OTPPB
499
Ontario Teachers' Pension Plan Board
Ontario, Canada
$835K -$1.98M -7,136 -70%
AIM
500
Aquila Investment Management
New York
$834K – – –
18 19
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