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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 %
NRS
651
Neville Rodie & Shaw
New York
$2.34M +$2.34M +23,205 New
HI
652
Horizon Investments
North Carolina
$2.34M +$105K +1,036 +5%
LWAM
653
Legacy Wealth Asset Management
Minnesota
$2.33M -$94.1K -933 -4%
SF
654
Synovus Financial
Georgia
$2.33M +$565K +5,602 +32%
GLR
655
Great Lakes Retirement
Ohio
$2.31M -$11.3K -112 -0.5%
AWM
656
Apollon Wealth Management
South Carolina
$2.31M +$256K +2,542 +12%
SIA
657
Schechter Investment Advisors
Michigan
$2.31M -$276K -2,734 -11%
PP
658
PDT Partners
New York
$2.28M +$1.92M +19,075 +541%
AAM
659
Azzad Asset Management
Virginia
$2.27M +$2.27M +22,473 New
M
660
Mirova
France
$2.25M -$280K -2,772 -11%
MFS
661
Mattson Financial Services
Michigan
$2.23M -$34.7K -344 -2%
AWS
662
Atria Wealth Solutions
New York
$2.23M +$418K +4,145 +23%
WG
663
Winton Group
United Kingdom
$2.21M -$3.45M -34,209 -61%
EWM
664
Empirical Wealth Management
Washington
$2.2M +$1.02M +10,070 +86%
SAI
665
Systematic Alpha Investments
New Jersey
$2.2M – – –
VFA
666
Valeo Financial Advisors
Indiana
$2.18M +$166K +1,644 +8%
HCA
667
Harbor Capital Advisors
Illinois
$2.18M -$2.57M -25,443 -54%
A
668
AlphaQuest
New York
$2.17M -$647K -6,418 -23%
IMC Chicago
669
IMC Chicago
Illinois
$2.16M -$275K -2,726 -11%
SFP
670
Shepherd Financial Partners
Massachusetts
$2.16M -$136K -1,353 -6%
PIM
671
Plato Investment Management
Australia
$2.15M +$210K +2,061 +11%
WSFS
672
Wilmington Savings Fund Society
Delaware
$2.15M +$431K +4,270 +25%
WGCA
673
Wolf Group Capital Advisors
Virginia
$2.14M +$2.14M +21,255 New
GIA
674
Gladstone Institutional Advisory
Florida
$2.14M +$1.48M +14,680 +224%
SC
675
Syon Capital
California
$2.14M +$226K +2,239 +12%
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