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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 %
IC
876
Iconiq Capital
California
$1.09M +$87.9K +818 +9%
NL
877
NVWM LLC
Pennsylvania
$1.09M +$1.08M +10,087 +24,602%
EWA
878
EverSource Wealth Advisors
Alabama
$1.09M +$556K +5,173 +105%
NL
879
Navalign LLC
California
$1.08M -$126K -1,174 -10%
CP
880
Clarendon Private
Massachusetts
$1.08M +$111K +1,037 +12%
NRD
881
Nebula Research & Development
New York
$1.08M -$3.39M -31,526 -76%
AWS
882
Atria Wealth Solutions
New York
$1.07M -$1.29M -12,074 -55%
SBFM
883
S-Bank Fund Management
Finland
$1.07M -$420K -3,907 -28%
KIA
884
KCM Investment Advisors
California
$1.07M +$94.1K +876 +10%
AWM
885
Axxcess Wealth Management
California
$1.06M -$38.3K -357 -3%
RAM
886
Ramirez Asset Management
New York
$1.06M -$10.7K -100 -1%
MWM
887
MGB Wealth Management
Texas
$1.05M -$18.4K -172 -2%
LHC
888
Little House Capital
Massachusetts
$1.05M +$45.5K +424 +5%
GSEP
889
Golden State Equity Partners
California
$1.05M -$215 -2 -0%
KBFS
890
Kohmann Bosshard Financial Services
Ohio
$1.05M +$1.05M +9,737 New
BA
891
Bridgewater Advisors
New York
$1.04M +$16.8K +158 +2%
KIM
892
Kane Investment Management
California
$1.03M -$112K -1,047 -10%
MCM
893
Manchester Capital Management
Vermont
$1.02M +$1.83K +17 +0.2%
DAS
894
Diversify Advisory Services
Utah
$1.02M +$1.02M +9,940 New
HBT
895
Heartland Bank & Trust
Illinois
$1.02M -$25K -233 -2%
AW
896
Alteri Wealth
California
$1.01M -$72.3K -673 -7%
GI
897
GLOBALT Investments
Georgia
$1M +$81K +754 +9%
Koshinski Asset Management
898
Koshinski Asset Management
Illinois
$994K -$417K -3,885 -30%
PFS
899
Prospera Financial Services
Texas
$994K +$145K +1,348 +17%
LFAS
900
Level Four Advisory Services
Texas
$993K +$9.56K +89 +1%
34 35
36
37 38