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Biogen
BIIB

Overview Fund Activity

956 hedge funds and large institutions have $32B invested in Biogen in 2023 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 331 increasing their positions, 342 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
956
Holders Change
-43
Holders Change %
-4.3%
% of All Funds
15.24%
Holding in Top 10
14
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-22.22%
% of All Funds
0.22%
New
91
Increased
331
Reduced
342
Closed
118
Calls
$575M
Puts
$517M
Net Calls
+$57.3M
Net Calls Change
+$102M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$348M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$132M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
+$77.1M
4
VanEck Associates
VanEck Associates
New York
+$60.1M
5
Macquarie Group
Macquarie Group
Australia
+$53.4M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$329M
2
LAM
L2 Asset Management
Massachusetts
-$191M
3
FCM
Farallon Capital Management
California
-$172M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$148M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$146M
Name Holding Trade Value Shares
Change 		Shares
Change %
CI
676
Conning Inc
Connecticut
$272K -$6.43K -25 -2%
ACP
677
Aviance Capital Partners
Florida
$266K – – –
DIA
678
Dana Investment Advisors
Wisconsin
$265K +$265K +1,033 New
VEA
679
Virtus ETF Advisers
New York
$261K -$33.2K -129 -11%
MAC
680
Mason & Associates (California)
California
$260K – – –
WPC
681
Waters Parkerson & Co
Louisiana
$260K – – –
IAMOG
682
Investors Asset Management of Georgia
Georgia
$259K – – –
PCS
683
Personal CFO Solutions
New Jersey
$259K +$7.45K +29 +3%
MC
684
Machina Capital
France
$259K -$356K -1,387 -58%
KWA
685
Kingswood Wealth Advisors
California
$259K +$259K +1,006 New
AWM
686
Apollon Wealth Management
South Carolina
$258K +$77.1K +300 +43%
CWM
687
Calamos Wealth Management
Illinois
$257K – – –
EFMC
688
Empire Financial Management Company
New York
$257K – – –
HCS
689
Himension Capital (Singapore)
Singapore
$256K +$256K +998 New
FSA
690
Fort Sheridan Advisors
Illinois
$256K +$256K +995 New
PA
691
PFG Advisors
Arizona
$253K +$14.9K +58 +6%
BWM
692
Baystate Wealth Management
Massachusetts
$253K +$257 +1 +0.1%
Lido Advisors
693
Lido Advisors
California
$250K +$59.9K +233 +32%
ADBIC
694
A.D. Beadell Investment Counsel
Wisconsin
$249K +$249K +970 New
GWSG
695
GPS Wealth Strategies Group
Colorado
$247K +$23.9K +93 +11%
NGA
696
Naples Global Advisors
Florida
$247K – – –
ZF
697
Zhang Financial
Michigan
$245K -$20.5K -78 -8%
IFWM
698
Institute for Wealth Management
Colorado
$244K -$1.29K -5 -0.5%
MPI
699
Mairs & Power Inc
Minnesota
$244K -$19.3K -75 -7%
CSB
700
City State Bank
Iowa
$244K +$1.28K +5 +0.5%
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