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Boston Scientific
BSX

Overview Fund Activity

1,620 hedge funds and large institutions have $133B invested in Boston Scientific in 2025 Q1 according to their latest regulatory filings, with 233 funds opening new positions, 657 increasing their positions, 544 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,620
Holders Change
+128
Holders Change %
+8.58%
% of All Funds
22%
Holding in Top 10
50
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+28.21%
% of All Funds
0.68%
New
233
Increased
657
Reduced
544
Closed
75
Calls
$1.07B
Puts
$819M
Net Calls
+$256M
Net Calls Change
+$371M

Top Buyers

1
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$533M
2
Bank of America
Bank of America
North Carolina
+$411M
3
Two Sigma Advisers
Two Sigma Advisers
New York
+$348M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$310M
5
SP
SurgoCap Partners
New York
+$267M

Top Sellers

1
Franklin Resources
Franklin Resources
California
-$917M
2
DZ Bank
DZ Bank
Germany
-$461M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$388M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$317M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$304M
Name Holding Trade Value Shares
Change 		Shares
Change %
LS
801
Livforsakringsbolaget Skandia
Sweden
$1.24M – – –
KCM
802
Kornitzer Capital Management
Kansas
$1.24M +$174K +1,725 +16%
FPAS
803
Focus Partners Advisor Solutions
Missouri
$1.23M +$104K +1,034 +9%
GA
804
GraniteShares Advisors
New York
$1.23M -$180K -1,789 -13%
NS
805
NBC Securities
Alabama
$1.22M +$1.22M +12,115 +110,136%
FFA
806
Farther Finance Advisors
California
$1.22M +$101K +1,002 +9%
CIM
807
CIM Investment Management
Pennsylvania
$1.22M -$908 -9 -0.1%
FCI
808
Financial Counselors Inc
Kansas
$1.22M +$472K +4,680 +64%
BFA
809
Brown Financial Advisors
Ohio
$1.2M -$5.75K -57 -0.5%
SAM
810
Synergy Asset Management
Washington
$1.2M +$1.2M +11,929 New
BOM
811
Bank of Marin
California
$1.2M -$1.01K -10 -0.1%
CAMG
812
CWA Asset Management Group
Florida
$1.19M +$359K +3,563 +43%
CBA
813
Coastal Bridge Advisors
Connecticut
$1.18M +$1.18M +11,743 New
CCA
814
Checchi Capital Advisers
California
$1.18M +$12.4K +123 +1%
MCC
815
Money Concepts Capital
Florida
$1.18M +$1.18M +11,685 New
WLG
816
Williamson Legacy Group
Indiana
$1.17M +$55.6K +551 +5%
FFP
817
FourThought Financial Partners
Florida
$1.17M +$875K +8,672 +294%
SWP
818
Sagespring Wealth Partners
Tennessee
$1.17M +$144K +1,431 +14%
VRM
819
Vectors Research Management
New York
$1.17M +$56K +555 +5%
SIA
820
Strategic Investment Advisors
Michigan
$1.16M -$81.3K -806 -7%
DADC
821
D.A. Davidson & Co
Montana
$1.16M +$50.8K +504 +5%
BFO
822
Boston Family Office
Massachusetts
$1.16M +$283K +2,805 +32%
CGL
823
Clarius Group LLC
Washington
$1.16M +$299K +2,968 +35%
CTC
824
Central Trust Company
Missouri
$1.16M +$603K +5,976 +109%
ACA
825
Aptus Capital Advisors
Alabama
$1.15M -$31.3K -310 -3%
31 32
33
34 35