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 84 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
999
Holders Change
+7
Holders Change %
+0.71%
% of All Funds
15.75%
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
84
Calls
$555M
Puts
$599M
Net Calls
-$44.6M
Net Calls Change
-$115M
Name Holding Trade Value Shares
Change
Shares
Change %
ECM
701
Evergreen Capital Management
Washington
$292K +$17.7K +62 +6%
MPI
702
Mairs & Power Inc
Minnesota
$292K
WPC
703
Waters Parkerson & Co
Louisiana
$289K
Los Angeles Capital Management
704
Los Angeles Capital Management
California
$289K -$17.3M -60,617 -98%
MAC
705
Mason & Associates (California)
California
$289K
CWM
706
Calamos Wealth Management
Illinois
$285K +$285 +1 +0.1%
EFMC
707
Empire Financial Management Company
New York
$285K +$285K +1,000 New
TFCP
708
Twin Focus Capital Partners
Massachusetts
$285K +$14K +49 +5%
ZF
709
Zhang Financial
Michigan
$283K -$47.5K -169 -14%
PCM
710
Penserra Capital Management
California
$282K +$263K +926 +1,362%
EH
711
Equitable Holdings
New York
$281K +$281K +985 New
BWM
712
Baystate Wealth Management
Massachusetts
$280K
MC
713
Maverick Capital
Texas
$280K +$280K +983 New
PCS
714
Personal CFO Solutions
New Jersey
$279K -$11.1K -39 -4%
PRS
715
Pinkerton Retirement Specialists
Idaho
$278K -$74.9K -263 -21%
BC
716
Bridgefront Capital
Texas
$278K +$278K +975 New
NGA
717
Naples Global Advisors
Florida
$274K -$42.7K -150 -13%
IFWM
718
Institute for Wealth Management
Colorado
$272K +$23.4K +82 +9%
SIM
719
Sentry Investment Management
Wisconsin
$271K
NCMW
720
Northern Capital Management (Washington)
Washington
$270K
CSB
721
City State Bank
Iowa
$269K +$8.54K +30 +3%
PMG
722
ProVise Management Group
Florida
$267K
GWM
723
Gitterman Wealth Management
New Jersey
$265K +$11.1K +39 +4%
BFEC
724
Benjamin F. Edwards & Company
Missouri
$265K
FFA
725
Founders Financial Alliance
North Carolina
$265K +$19.9K +70 +8%