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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 %
SF
651
Synovus Financial
Georgia
$2.56M +$81.8K +762 +3%
MC
652
Machina Capital
France
$2.56M -$580K -5,400 -18%
TWM
653
TriaGen Wealth Management
California
$2.55M -$125K -1,160 -5%
WWM
654
Western Wealth Management
Colorado
$2.53M +$359K +3,338 +16%
PA
655
Profund Advisors
Maryland
$2.49M +$221K +2,062 +10%
QIM
656
Quantitative Investment Management
Virginia
$2.48M -$516K -4,803 -17%
GLR
657
Great Lakes Retirement
Ohio
$2.47M +$8.7K +81 +0.4%
QPBE
658
Quintet Private Bank (Europe)
Luxembourg
$2.43M +$186K +1,736 +8%
AAM
659
Azzad Asset Management
Virginia
$2.42M +$9.24K +86 +0.4%
LWAM
660
Legacy Wealth Asset Management
Minnesota
$2.41M -$70.8K -659 -3%
JWCA
661
J.W. Cole Advisors
Florida
$2.39M +$1.53M +14,203 +177%
OAM
662
Ostrum Asset Management
France
$2.38M -$509K -4,742 -18%
IWC
663
Integrated Wealth Concepts
Massachusetts
$2.38M +$595K +5,541 +33%
IA
664
IFP Advisors
Florida
$2.37M +$573K +5,313 +32%
CIM
665
CIM Investment Management
Pennsylvania
$2.37M +$1.18M +12,023 +100%
VFA
666
Valeo Financial Advisors
Indiana
$2.37M +$44.8K +417 +2%
PIM
667
Plato Investment Management
Australia
$2.36M +$101K +944 +4%
SFP
668
Shepherd Financial Partners
Massachusetts
$2.35M +$59.2K +551 +3%
SAI
669
Systematic Alpha Investments
New Jersey
$2.34M – – –
MFS
670
Mattson Financial Services
Michigan
$2.34M -$42.9K -399 -2%
GIM
671
Glenmede Investment Management
Pennsylvania
$2.33M +$2.33M +21,706 New
BCI
672
Blue Capital Inc
Nebraska
$2.31M +$2.31M +21,494 New
HCA
673
Harbor Capital Advisors
Illinois
$2.3M -$13.4K -125 -0.6%
SA
674
Strategic Advocates
Utah
$2.3M +$163K +1,517 +8%
WPC
675
Wedmont Private Capital
Pennsylvania
$2.28M +$64.4K +625 +3%
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