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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 %
LA
1701
Legacy Advisors
Pennsylvania
– – -3,905 Closed
CCP
1702
Clarity Capital Partners
California
– – -3,778 Closed
FGP
1703
Freestone Grove Partners
California
– – -3,187 Closed
ARC
1704
Advisor Resource Council
Texas
– – -2,963 Closed
AIP
1705
Arrowpoint Investment Partners
Singapore
– – -2,900 Closed
GFM
1706
GEN Financial Management
Minnesota
– – -2,886 Closed
FA
1707
Fermata Advisors
California
– – -2,846 Closed
RAM
1708
Readystate Asset Management
Illinois
– – -2,823 Closed
CIC
1709
Crawford Investment Counsel
Georgia
– – -2,616 Closed
SIAS
1710
Summit Investment Advisory Services
Minnesota
– – -2,588 Closed
FRM
1711
Fox Run Management
Connecticut
– – -2,369 Closed
EP
1712
Edgestream Partners
New Jersey
– – -2,338 Closed
DI
1713
Diligent Investors
California
– – -2,334 Closed
CPA
1714
Capital Performance Advisors
California
– – -2,291 Closed
RTC
1715
Riverview Trust Company
Washington
– – -2,237 Closed
HKIMG
1716
Hutchens & Kramer Investment Management Group
Indiana
– – -2,187 Closed
CC
1717
Corton Capital
Ontario, Canada
– – -2,119 Closed
FC
1718
Farringdon Capital
United Kingdom
– – -2,086 Closed
KCM
1719
Kanawha Capital Management
Virginia
– – -2,081 Closed
VC
1720
Veracity Capital
Georgia
– – -2,078 Closed
WF
1721
Wayfinding Financial
Washington
– – -1,392 Closed
SIM
1722
Synergy Investment Management
Florida
– – -1,247 Closed
CA
1723
Continuum Advisory
Idaho
– – -776 Closed
CIAM
1724
Caitong International Asset Management
Hong Kong
– – -657 Closed
CWC
1725
Carolinas Wealth Consulting
North Carolina
– – -524 Closed
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