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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
CTWM
1626
Cherry Tree Wealth Management
Minnesota
$6.15K
RPA
1627
Redwood Park Advisors
California
$6.15K
MAFA
1628
MJT & Associates Financial Advisory
Minnesota
$6.15K
FCAS
1629
First Command Advisory Services
Texas
$6.05K
TCM
1630
TruNorth Capital Management
Michigan
$5.86K
T
1631
Tidemark
California
$5.66K
TC
1632
Trust Company
Kansas
$5.57K
WCM
1633
Westend Capital Management
California
$5.37K
STB
1634
S&T Bank
Pennsylvania
$5.37K
MAS
1635
MPWM Advisory Solutions
Georgia
$5.27K
KFA
1636
Kelleher Financial Advisors
New York
$5.27K
TH
1637
TCTC Holdings
Texas
$5.08K
BHWM
1638
Bay Harbor Wealth Management
Maryland
$5.08K
PCFFS
1639
Pacific Center for Financial Services
California
$4.98K
CSB
1640
City State Bank
Iowa
$4.88K
IWP
1641
IAG Wealth Partners
Wisconsin
$4.88K
HFS
1642
Horizon Financial Services
North Carolina
$4.88K
CAC
1643
Core Alternative Capital
Georgia
$4.69K
CWM
1644
Cedar Wealth Management
California
$4.69K
ACA
1645
American Capital Advisory
Idaho
$4.59K
DWM
1646
Dogwood Wealth Management
Kansas
$4.39K
PPA
1647
Painted Porch Advisors
California
$4.39K
WA
1648
WestEnd Advisors
North Carolina
$4.3K
WW
1649
Winnow Wealth
Texas
$4.21K
AA
1650
Addison Advisors
Vermont
$4.2K