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Boston Scientific

1,691 hedge funds and large institutions have $131B invested in Boston Scientific in 2025 Q3 according to their latest regulatory filings, with 177 funds opening new positions, 762 increasing their positions, 548 reducing their positions, and 133 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

0.88% less ownership

Funds ownership: 91.29%90.41% (-0.88%)

7% less funds holding in top 10

Funds holding in top 10: 4239 (-3)

10% less capital invested

Capital invested by funds: $145B → $131B (-$14.2B)

Holders
1,691
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
39
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.13B
Puts
$989M
Net Calls
Net Calls Change

Top Buyers

1 +$671M
2 +$547M
3 +$358M
4
Millennium Management
Millennium Management
New York
+$357M
5
Citadel Advisors
Citadel Advisors
Florida
+$342M
Name Holding Trade Value Shares
Change
Change in
Stake
LWA
1051
Lineweaver Wealth Advisors
Ohio
$646K
CCA
1052
Childress Capital Advisors
Texas
$644K
AI
1053
Atom Investors
Texas
$644K
JAM
1054
Jupiter Asset Management
United Kingdom
$642K
CIA
1055
Choate Investment Advisors
Massachusetts
$641K
1IA
1056
1834 Investment Advisors
Wisconsin
$639K
CIM
1057
Contravisory Investment Management
Massachusetts
$636K
CCP
1058
Clarkston Capital Partners
Michigan
$635K
VCM
1059
Versant Capital Management
Arizona
$634K
FCFC
1060
First Commonwealth Financial Corp
Pennsylvania
$634K
LI
1061
LRI Investments
Florida
$631K
MSR
1062
Main Street Research
Connecticut
$629K
ILI
1063
Invesco LLC (Illinois)
Illinois
$622K
TCWA
1064
Turtle Creek Wealth Advisors
Texas
$620K
CPIG
1065
Chicago Partners Investment Group
Illinois
$618K
SB
1066
Strategic Blueprint
Georgia
$617K
WFI
1067
West Family Investments
California
$617K
ACM
1068
Advisors Capital Management
New Jersey
$615K
EWM
1069
Evercore Wealth Management
New York
$614K
BMCM
1070
Bryn Mawr Capital Management
Pennsylvania
$613K
OFS
1071
Orrstown Financial Services
Pennsylvania
$613K
QWP
1072
Quotient Wealth Partners
Texas
$610K
SFS
1073
Stiles Financial Services
Minnesota
$608K
HFM
1074
Harvest Fund Management
China
$605K
CRI
1075
Colonial River Investments
Virginia
$604K