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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
22.26%
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
$15.8B
3
VOYA Investment Management
VOYA Investment Management
Georgia
$939M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$726M
5
Bessemer Group
Bessemer Group
New Jersey
$314M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$11.6B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.76B
3
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
$1.38B
4
Millennium Management
Millennium Management
New York
$444M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$1.14M
Name Holding Trade Value Shares
Change 		Shares
Change %
KCM
1726
Kanawha Capital Management
Virginia
– -$210K -2,081 Closed
VC
1727
Veracity Capital
Georgia
– -$210K -2,078 Closed
WF
1728
Wayfinding Financial
Washington
– -$140K -1,392 Closed
SIM
1729
Synergy Investment Management
Florida
– -$126K -1,247 Closed
CA
1730
Continuum Advisory
Idaho
– -$78.3K -776 Closed
CIAM
1731
Caitong International Asset Management
Hong Kong
– -$66.3K -657 Closed
CWC
1732
Carolinas Wealth Consulting
North Carolina
– -$52.9K -524 Closed
GFPC
1733
Global Financial Private Client
Florida
– -$36.4K -361 Closed
YDMI
1734
Y.D. More Investments
Israel
– -$26.5K -263 Closed
AF
1735
Atala Financial
California
– -$14.6K -145 Closed
LCM
1736
Logan Capital Management
Pennsylvania
– -$12.6K -125 Closed
GP
1737
Greenline Partners
New York
– -$8.27K -82 Closed
SFG
1738
Stonebridge Financial Group
Pennsylvania
– -$7.26K -72 Closed
WW
1739
Winnow Wealth
Texas
– -$4.33K -43 Closed
FAM
1740
Flaharty Asset Management
Florida
– -$4.14K -41 Closed
FPB
1741
First PREMIER Bank
South Dakota
– -$4K -38 Closed
BDPWM
1742
Barnes Dennig Private Wealth Management
Ohio
– -$3.03K -30 Closed
PCTC
1743
Perkins Coie Trust Company
Washington
– -$2.82K -28 Closed
HHGA
1744
Halbert Hargrove Global Advisors
California
– -$1.82K -18 Closed
GA
1745
GoalVest Advisory
New York
– -$303 -3 Closed
IWM
1746
Inlight Wealth Management
Georgia
– -$202 -2 Closed
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