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Boston Scientific
BSX

Overview Fund Activity

1,661 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
1,661
Holders Change
+41
Holders Change %
+2.53%
% of All Funds
22.26%
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 %
BWM
1101
BCS Wealth Management
Tennessee
$483K +$125K +1,161 +35%
SIM
1102
Sentry Investment Management
Wisconsin
$481K – – –
CH
1103
Cromwell Holdings
Wyoming
$480K – – –
CAU
1104
Caxton Associates (UK)
$479K -$109K -1,016 -19%
AWM
1105
Accel Wealth Management
Iowa
$478K +$430 +4 +0.1%
IC
1106
Inscription Capital
Texas
$475K +$475K +4,422 New
CCM
1107
Cohen Capital Management
California
$473K – – –
MSE
1108
MUFG Securities EMEA
United Kingdom
$470K +$470K +4,372 New
RW
1109
RVW Wealth
California
$469K -$64.4K -600 -12%
SCP
1110
Sivia Capital Partners
California
$467K -$8.16K -76 -2%
HIIFS
1111
Harel Insurance Investments & Financial Services
Israel
$467K -$968 -9 -0.2%
TWM
1112
Trueblood Wealth Management
Ohio
$465K +$859 +8 +0.2%
PSP
1113
Principal Street Partners
Tennessee
$465K +$244K +2,272 +111%
FEG
1114
Financial Enhancement Group
Indiana
$465K +$413 +4 +0.1%
MA
1115
Mutual Advisors
Nebraska
$465K -$33K -311 -7%
RCM
1116
Raleigh Capital Management
North Carolina
$463K -$65.3K -608 -12%
SOW
1117
State of Wyoming
Wyoming
$458K +$247K +2,298 +117%
BC
1118
Barrett & Company
Rhode Island
$456K – – –
MBTD
1119
Mechanics Bank - Trust Department
California
$452K +$4.08K +38 +0.9%
LSV Asset Management
1120
LSV Asset Management
Illinois
$451K – – –
PCA
1121
Peddock Capital Advisors
Massachusetts
$449K – – –
FIA
1122
Foundations Investment Advisors
Arizona
$449K +$62.2K +579 +16%
TCOV
1123
Trust Company of Vermont
Vermont
$449K -$16.1K -150 -3%
STAS
1124
Strong Tower Advisory Services
Minnesota
$448K – – –
BBI
1125
Baxter Bros Inc
Connecticut
$441K +$4.3K +40 +1%
43 44
45
46 47