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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 %
MF
1051
Magnetar Financial
Illinois
$503K -$29.5M -292,157 -98%
RW
1052
RVW Wealth
California
$501K +$501K +4,969 New
KOC
1053
Koss-Olinger Consulting
Florida
$499K +$499K +4,946 New
EWA
1054
EverSource Wealth Advisors
Alabama
$499K +$211K +2,095 +74%
RCM
1055
Raleigh Capital Management
North Carolina
$496K -$89.8K -890 -15%
PWMAG
1056
Pinnacle Wealth Management Advisory Group
New Jersey
$496K +$1.01K +10 +0.2%
BSHC
1057
Breed's Hill Capital
Massachusetts
$496K – – –
BCM
1058
Bayesian Capital Management
New York
$494K -$827K -8,200 -63%
MGWM
1059
Marks Group Wealth Management
Minnesota
$493K -$10.5M -104,358 -96%
HCP
1060
Hexagon Capital Partners
Arkansas
$492K +$11.5K +114 +2%
GA
1061
GSG Advisors
New Jersey
$492K +$16.8K +174 +4%
CMBA
1062
C.M. Bidwell & Associates
Hawaii
$489K +$291K +2,880 +146%
RCA
1063
Resonant Capital Advisors
Wisconsin
$487K +$49K +486 +11%
CAM
1064
CPA Asset Management
Florida
$484K – – –
APP
1065
Avantax Planning Partners
Iowa
$484K +$3.33K +33 +0.7%
ZBNA
1066
Zions Bancorporation, National Association
Utah
$483K +$483K +4,786 New
PA
1067
Procyon Advisors
Connecticut
$481K +$246K +2,434 +104%
KCM
1068
Kathmere Capital Management
Pennsylvania
$479K +$24.3K +241 +5%
MA
1069
Mutual Advisors
Nebraska
$478K -$254K -2,491 -35%
SFG
1070
SNS Financial Group
Minnesota
$475K +$2.62K +26 +0.6%
CC
1071
Callan Capital
California
$474K +$46.6K +462 +11%
GFP
1072
Gryphon Financial Partners
Ohio
$473K +$33.5K +332 +8%
BWP
1073
Bernardo Wealth Planning
Pennsylvania
$465K +$12.9K +128 +3%
IMC
1074
Investment Management Corporation
Virginia
$464K +$437K +4,328 +1,574%
TWM
1075
Tanager Wealth Management
United Kingdom
$464K +$74.3K +737 +19%
41 42
43
44 45