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Boston Scientific

1,701 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, 766 increasing their positions, 552 reducing their positions, and 132 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:

0.87% less ownership

Funds ownership: 91.43%90.56% (-0.87%)

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
1,701
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
Name Holding Trade Value Shares
Change
Change in
Stake
SAM
1001
Simplify Asset Management
Nevada
$790K
CM
1002
Capula Management
Cayman Islands
$780K
CGL
1003
Clarius Group LLC
Washington
$780K
EWS
1004
Eagle Wealth Strategies
New Jersey
$776K
HIIFS
1005
Harel Insurance Investments & Financial Services
Israel
$771K
LA
1006
Lifeworks Advisors
Michigan
$767K
BTW
1007
Boston Trust Walden
Massachusetts
$761K
BCG
1008
Breakwater Capital Group
New Jersey
$761K
PA
1009
Pinnacle Associates
New York
$759K
MG
1010
Mather Group
Illinois
$756K
TCM
1011
Teza Capital Management
Illinois
$755K
AWM
1012
Aberdeen Wealth Management
Illinois
$754K
MA
1013
Mutual Advisors
Nebraska
$744K
Westfield Capital Management
1014
Westfield Capital Management
Massachusetts
$741K
HSA
1015
HBK Sorce Advisory
Pennsylvania
$740K
ACM
1016
AUA Capital Management
Pennsylvania
$740K
Fuller & Thaler Asset Management
1017
Fuller & Thaler Asset Management
California
$740K
IAN
1018
Integrated Advisors Network
Texas
$739K
DG
1019
DMC Group
Alabama
$737K
HPC
1020
Hobart Private Capital
North Carolina
$734K
GFA
1021
Gallagher Fiduciary Advisors
Illinois
$733K
AA
1022
Alta Advisers
United Kingdom
$730K
JFA
1023
JNBA Financial Advisors
Minnesota
$724K
WWM
1024
Wolff Wiese Magana
California
$723K
LCGC
1025
Legacy Capital Group California
California
$721K