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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 %
HH
726
Hilltop Holdings
Texas
$1.81M -$13.2K -123 -0.7%
NFSG
727
Newbridge Financial Services Group
Florida
$1.8M -$49.1K -457 -3%
SCM
728
Sterling Capital Management
North Carolina
$1.8M +$1.31M +12,221 +270%
CW
729
Channel Wealth
California
$1.8M +$1.8M +16,730 New
MOS
730
MGO One Seven
Ohio
$1.79M -$298K -2,774 -14%
EFG
731
Everhart Financial Group
Ohio
$1.78M +$81K +754 +5%
WR
732
WD Rutherford
Oregon
$1.77M +$772K +7,190 +78%
GL
733
Graypoint LLC
New York
$1.76M +$147K +1,371 +9%
PA
734
Parallel Advisors
California
$1.76M +$97.9K +911 +6%
RMC
735
Resources Management Corp
Connecticut
$1.75M +$94.5K +880 +6%
KeyBank National Association
736
KeyBank National Association
Ohio
$1.74M +$53K +493 +3%
BIG
737
Brooklyn Investment Group
New York
$1.74M +$822K +11,620 +90%
FCP
738
Fidelis Capital Partners
Florida
$1.73M +$24.6K +239 +1%
FFN
739
Focus Financial Network
Minnesota
$1.72M +$1.07K +10 +0.1%
Parnassus Investments
740
Parnassus Investments
California
$1.72M +$98.5K +917 +6%
SCM
741
Sandler Capital Management
New York
$1.71M -$2.78M -25,867 -62%
CMAI
742
Capital Management Associates Inc
Minnesota
$1.68M -$1.68M -15,654 -50%
DWT
743
Dorsey & Whitney Trust
South Dakota
$1.68M +$99K +922 +6%
FAM
744
Fulcrum Asset Management
United Kingdom
$1.68M +$1.68M +15,619 New
CA
745
Commerzbank Aktiengesellschaft
Germany
$1.67M -$20.4K -190 -1%
SFPG
746
Stonebridge Financial Planning Group
Florida
$1.66M +$285K +2,658 +21%
AA
747
ALPS Advisors
Colorado
$1.66M -$219K -2,042 -12%
RS
748
R Squared
Hong Kong
$1.65M +$841K +7,826 +104%
RZH
749
Relyea Zuckerberg Hanson
Connecticut
$1.65M +$44.8K +417 +3%
UFF
750
USA Financial Formulas
Michigan
$1.65M -$280K -2,606 -15%
28 29
30
31 32