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Biogen
BIIB

Overview Fund Activity

1,002 hedge funds and large institutions have $29.5B invested in Biogen in 2021 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 293 increasing their positions, 392 reducing their positions, and 153 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,002
Holders Change
-31
Holders Change %
-3%
% of All Funds
15.47%
Holding in Top 10
11
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-26.67%
% of All Funds
0.17%
New
143
Increased
293
Reduced
392
Closed
153
Calls
$1.1B
Puts
$1.52B
Net Calls
-$420M
Net Calls Change
+$46.5M

Top Buyers

1
SAM
Southeastern Asset Management
Tennessee
+$206M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$166M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$146M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
+$139M
5
Barclays
Barclays
United Kingdom
+$104M

Top Sellers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$256M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$238M
3
ClearBridge Investments
ClearBridge Investments
New York
-$202M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$157M
5
Primecap Management
Primecap Management
California
-$120M
Name Holding Trade Value Shares
Change 		Shares
Change %
AWA
876
Amplius Wealth Advisors
Pennsylvania
$28K +$28K +118 New
ST
877
Smithfield Trust
Pennsylvania
$27K – – –
EWA
878
EverSource Wealth Advisors
Alabama
$27K +$27K +111 New
EPM
879
Equitec Proprietary Markets
Illinois
$27K +$27K +113 New
Manulife (Manufacturers Life Insurance)
880
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$27K -$5.04K -20,993 -16%
MHR
881
Matthew Hamilton Rosenberg
$26K -$5.96K -25 -19%
SN
882
Sittner & Nelson
Oregon
$26K – – –
CWC
883
Carolinas Wealth Consulting
North Carolina
$26K +$486 +2 +2%
AWM
884
Avondale Wealth Management
Texas
$26K +$26K +110 New
TF
885
TimeScale Financial
Massachusetts
$25K +$962 +4 +4%
ANBT
886
American National Bank & Trust
Texas
$24K – – –
DAM
887
Delta Asset Management
Tennessee
$24K – – –
KFAA
888
Klaas Financial Asset Advisors
Illinois
$24K – – –
AFS
889
Annapolis Financial Services
Maryland
$24K – – –
VCM
890
Vigilant Capital Management
Maine
$24K +$24K +100 New
QT
891
Quantbot Technologies
New York
$23K -$1.08M -4,710 -98%
CFO
892
CVA Family Office
Colorado
$22K +$22K +90 New
CB
893
CNB Bank
Pennsylvania
$21K -$32K -134 -60%
VNA
894
Valley National Advisers
Pennsylvania
$21K -$5.49K -23 -21%
FAG
895
Fortitude Advisory Group
Washington
$21K +$21K +86 New
CWS
896
Confluence Wealth Services
Pennsylvania
$21K +$21K +89 New
CCA
897
Catalyst Capital Advisors
New York
$20K -$1.95K -8 -9%
EARNEST Partners
898
EARNEST Partners
Georgia
$20K – – –
PK
899
Pflug Koory
Nebraska
$20K +$6.59K +28 +49%
SC
900
Steph & Co
Wisconsin
$20K +$20K +83 New
34 35
36
37 38