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Boston Scientific
BSX

Overview Fund Activity

1,660 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 151 funds opening new positions, 744 increasing their positions, 539 reducing their positions, and 86 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,660
Holders Change
+40
Holders Change %
+2.47%
% of All Funds
22.25%
Holding in Top 10
40
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-20%
% of All Funds
0.54%
New
151
Increased
744
Reduced
539
Closed
86
Calls
$1.08B
Puts
$859M
Net Calls
+$225M
Net Calls Change
-$30.7M

Top Buyers

1
Edgewood Management
Edgewood Management
Connecticut
+$747M
2
BlackRock
BlackRock
New York
+$539M
3
VOYA Investment Management
VOYA Investment Management
Georgia
+$514M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$313M
5
Bessemer Group
Bessemer Group
New Jersey
+$311M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$2.18B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$630M
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$393M
4
Millennium Management
Millennium Management
New York
-$355M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$284M
Name Holding Trade Value Shares
Change 		Shares
Change %
OIAM
851
OFI Invest Asset Management
France
$1.17M +$304K +3,317 +35%
SI
852
Stephens Inc
Arkansas
$1.16M +$112K +1,046 +11%
CBA
853
Coastal Bridge Advisors
Connecticut
$1.16M -$103K -963 -8%
CBT
854
Central Bank & Trust
Kentucky
$1.16M +$270K +2,517 +31%
HCM
855
Howard Capital Management
Georgia
$1.15M +$277K +2,576 +32%
OWA
856
Outlook Wealth Advisors
Texas
$1.15M -$2.79K -26 -0.2%
Winslow Capital Management
857
Winslow Capital Management
Minnesota
$1.14M -$284M -2,647,680 -100%
SAG
858
SageView Advisory Group
California
$1.14M +$40.9K +386 +4%
CMI
859
Clare Market Investments
Texas
$1.13M -$75.2K -700 -6%
NERM
860
New England Research & Management
Illinois
$1.13M +$1.13M +10,550 New
EWM
861
Evercore Wealth Management
New York
$1.13M – – –
1W
862
1776 Wealth
Georgia
$1.13M -$78.4K -730 -6%
KHCM
863
Kirtland Hills Capital Management
Ohio
$1.13M – – –
ATS
864
Ashton Thomas Securities
New York
$1.13M -$17.7K -165 -2%
AIM
865
Aspen Investment Management
Michigan
$1.13M +$191K +1,774 +20%
MPI
866
Mairs & Power Inc
Minnesota
$1.12M +$10.5K +98 +1%
OIA
867
OneDigital Investment Advisors
Kansas
$1.12M -$47.5K -442 -4%
Luther King Capital Management (LKCM)
868
Luther King Capital Management (LKCM)
Texas
$1.12M +$9.35K +87 +0.8%
I
869
InceptionR
California
$1.12M +$1.12M +10,384 New
TCM
870
Tufton Capital Management
Maryland
$1.11M – – –
CGL
871
Clarius Group LLC
Washington
$1.1M -$132K -1,226 -11%
GAM
872
Gould Asset Management
California
$1.1M +$1.1M +10,200 New
SCTC
873
Sanibel Captiva Trust Company
Florida
$1.1M +$671K +6,246 +158%
HIA
874
Harbor Investment Advisory
Maryland
$1.1M +$87.3K +813 +9%
BTD
875
BankPlus Trust Department
Mississippi
$1.09M +$191K +1,776 +21%
33 34
35
36 37