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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 %
ACA
1626
American Capital Advisory
Idaho
$4.94K 46 +46 New
PPA
1627
Painted Porch Advisors
California
$4.83K 45 – –
GC
1628
GFG Capital
Florida
$4.62K 43 +43 New
SC
1629
Stephens Consulting
Michigan
$4.3K 40 +40 New
PWM
1630
Parkworth Wealth Management
California
$4.08K 38 +28 +280%
HC
1631
Hara Capital
Washington
$3.97K 37 – –
PW
1632
Pandora Wealth
Illinois
$3.76K 35 – –
RCM
1633
Richardson Capital Management
Wisconsin
$3.65K 34 – –
PA
1634
Pineridge Advisors
Missouri
$3.55K 33 -5 -13%
QWM
1635
Quaker Wealth Management
New Jersey
$3.55K 33 +33 New
1IA
1636
1620 Investment Advisors
Massachusetts
$3.48K 32 – –
PCM
1637
Perritt Capital Management
Illinois
$3.12K 29 – –
HWA
1638
Heritage Wealth Advisors
Virginia
$3.01K 28 – –
PS
1639
PayPay Securities
Japan
$2.9K 27 -3 -10%
JFG
1640
JDM Financial Group
Texas
$2.79K 26 – –
RWM
1641
Rialto Wealth Management
New York
$2.58K 24 -2 -8%
FGC
1642
Financial Gravity Companies
Texas
$2.15K 20 +20 New
AP
1643
Atwood & Palmer
Missouri
$2.04K 19 – –
WTFG
1644
Wood Tarver Financial Group
Idaho
$2K 22 – –
TCM
1645
Tradewinds Capital Management
Washington
$1.93K 18 – –
HIA
1646
HFM Investment Advisors
New Jersey
$1.5K 14 +7 +100%
PWM
1647
Proathlete Wealth Management
Florida
$1.29K 12 +12 New
NECFA
1648
New England Capital Financial Advisors
Connecticut
$1.18K 11 – –
SHIM
1649
Stone House Investment Management
Pennsylvania
$1.07K 10 +10 New
BCM
1650
Blume Capital Management
California
$967 9 – –
64 65
66
67 68