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Boston Scientific
BSX

Overview Fund Activity

1,653 hedge funds and large institutions have $143B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 151 funds opening new positions, 739 increasing their positions, 537 reducing their positions, and 86 closing their positions.

Holders
1,653
Holders Change
+33
Holders Change %
+2.04%
% of All Funds
22.2%
Holding in Top 10
39
Holding in Top 10 Change
-11
Holding in Top 10 Change %
-22%
% of All Funds
0.52%
New
151
Increased
739
Reduced
537
Closed
86
Calls
$863M
Puts
$692M
Net Calls
+$171M
Net Calls Change
-$85.1M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$2.09B
2
Edgewood Management
2
Edgewood Management
Connecticut
$747M
3
BlackRock
3
BlackRock
New York
$15.8B
4
VOYA Investment Management
4
VOYA Investment Management
Georgia
$939M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$726M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$11.6B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.76B
3
Massachusetts Financial Services
3
Massachusetts Financial Services
Massachusetts
$1.38B
4
Millennium Management
4
Millennium Management
New York
$444M
5
Winslow Capital Management
5
Winslow Capital Management
Minnesota
$1.14M
Name Market Value Shares Shares
Change 		Shares
Change %
GFPC
1726
Global Financial Private Client
Florida
– – -361 Closed
YDMI
1727
Y.D. More Investments
Israel
– – -263 Closed
AF
1728
Atala Financial
California
– – -145 Closed
LCM
1729
Logan Capital Management
Pennsylvania
– – -125 Closed
GP
1730
Greenline Partners
New York
– – -82 Closed
SFG
1731
Stonebridge Financial Group
Pennsylvania
– – -72 Closed
WW
1732
Winnow Wealth
Texas
– – -43 Closed
FAM
1733
Flaharty Asset Management
Florida
– – -41 Closed
FPB
1734
First PREMIER Bank
South Dakota
– – -38 Closed
BDPWM
1735
Barnes Dennig Private Wealth Management
Ohio
– – -30 Closed
PCTC
1736
Perkins Coie Trust Company
Washington
– – -28 Closed
HHGA
1737
Halbert Hargrove Global Advisors
California
– – -18 Closed
GA
1738
GoalVest Advisory
New York
– – -3 Closed
IWM
1739
Inlight Wealth Management
Georgia
– – -2 Closed
DAL
1740
Delta Accumulation LLC
California
– – – –
VT
1741
Volterra Technologies
New York
– – – –
MS
1742
Maven Securities
Jersey
– – – –
PEAK6
1743
PEAK6
Illinois
– – – –
XC
1744
XY Capital
Hong Kong
– – – –
CM
1745
Caption Management
Oklahoma
– – – –
PIF
1746
Public Investment Fund
Saudi Arabia
– – – –
Capstone Investment Advisors
1747
Capstone Investment Advisors
New York
– – – –
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