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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 %
TCWA
1126
Turtle Creek Wealth Advisors
Texas
$437K +$437K +4,070 New
C
1127
Certuity
Florida
$437K +$1.4K +13 +0.3%
BG
1128
Bahl & Gaynor
Ohio
$437K – – –
MA
1129
Modus Advisors
Minnesota
$436K – – –
SS
1130
SBI Securities
Japan
$433K +$104K +965 +32%
CA
1131
Centerpoint Advisors
Massachusetts
$430K – – –
M1FG
1132
Mach-1 Financial Group
Arkansas
$430K +$31.5K +293 +8%
SAM
1133
SP Asset Management
California
$429K – – –
PM
1134
Pembroke Management
Quebec, Canada
$426K +$426K +3,962 New
CT
1135
Clearstead Trust
Maine
$424K +$5.48K +51 +1%
OC
1136
Oakworth Capital
Alabama
$423K -$57.6K -536 -12%
LAM
1137
Lewis Asset Management
California
$420K – – –
PT
1138
Plimoth Trust
Massachusetts
$419K -$8.06K -75 -2%
NI
1139
Natural Investments
California
$418K +$60.6K +565 +17%
SIA
1140
Soltis Investment Advisors
Utah
$417K +$40.9K +381 +11%
OL
1141
OneFund LLC
Florida
$416K -$2.58K -24 -0.6%
BFA
1142
Beaumont Financial Advisors
Massachusetts
$415K -$17.3K -161 -4%
WEG
1143
World Equity Group
Illinois
$415K +$49.9K +465 +14%
RCM
1144
Radnor Capital Management
Pennsylvania
$414K – – –
BWM
1145
Buckley Wealth Management
Nevada
$413K -$8.81K -82 -2%
NB
1146
NBT Bank
New York
$413K +$16.4K +153 +4%
CWG
1147
Cornerstone Wealth Group
North Carolina
$412K +$86.9K +809 +27%
TPBG
1148
Turning Point Benefit Group
Maryland
$410K +$23.1K +215 +6%
AAP
1149
Arax Advisory Partners
Colorado
$410K +$202K +1,607 +97%
BOCM
1150
Bontempo Ohly Capital Management
Maryland
$408K – – –
44 45
46
47 48