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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
+$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 %
SN
1576
Sittner & Nelson
Oregon
$13.9K – – –
UCB
1577
United Community Bank
South Carolina
$13.6K – – –
DPW
1578
DiNuzzo Private Wealth
Pennsylvania
$13.3K -$107 -1 -0.8%
AP
1579
Aspect Partners
Virginia
$13.1K +$3.44K +32 +36%
PCM
1580
Penserra Capital Management
California
$13K -$896K -8,685 -99%
WCM
1581
WealthTrak Capital Management
Virginia
$12.8K -$107 -1 -0.8%
GWSG
1582
GPS Wealth Strategies Group
Colorado
$12.8K +$1.18K +11 +10%
MPW
1583
MASECO Private Wealth
$12.7K +$12.7K +118 New
LC
1584
Luminist Capital
Michigan
$12.6K +$12.6K +120 New
LFA
1585
LGT Financial Advisors
Texas
$12.5K +$6.66K +62 +115%
TIM
1586
Tortoise Investment Management
New York
$12.4K +$7.63K +71 +161%
TPW
1587
Talon Private Wealth
Florida
$12.2K +$12.2K +114 New
TF
1588
Tompkins Financial
New York
$11.9K – – –
ACA
1589
Atlas Capital Advisors
Wyoming
$11.8K – – –
NWM
1590
Nova Wealth Management
Florida
$11.3K +$11.3K +105 New
KIM
1591
Kestra Investment Management
Texas
$10.9K – – –
TCM
1592
TruNorth Capital Management
Michigan
$10.8K – – –
PK
1593
Pflug Koory
Nebraska
$10.7K – – –
CHC
1594
City Holding Co
West Virginia
$10.7K +$10.7K +100 New
LC
1595
Lavaca Capital
Texas
$10.7K +$10.7K +100 New
FNWA
1596
Financial Network Wealth Advisors
Utah
$10.6K – – –
DI
1597
DAGCO Inc
Ohio
$10.6K – – –
WAS
1598
Winch Advisory Services
Wisconsin
$10.2K – – –
TCM
1599
TD Capital Management
Tennessee
$10.1K – – –
CWM
1600
Cranbrook Wealth Management
Michigan
$10.1K – – –
62 63
64
65 66