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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 %
4WM
1276
44 Wealth Management
Oregon
$279K +$6.77K +63 +2%
WC
1277
Waterloo Capital
Texas
$278K -$95.2K -886 -25%
HP
1278
Holistic Planning
Texas
$277K +$322 +3 +0.1%
IA
1279
IFC Advisors
California
$277K +$37.2K +346 +16%
ICP
1280
Interchange Capital Partners
Pennsylvania
$277K +$29.9K +278 +12%
WTC
1281
WhitTier Trust Company
Nevada
$276K +$2.58K +24 +0.9%
NSIM
1282
North Star Investment Management
Illinois
$275K – – –
MWM
1283
Marion Wealth Management
Pennsylvania
$275K +$17.8K +166 +7%
FW
1284
FullCircle Wealth
Texas
$275K +$275K +2,573 New
ACIM
1285
Azimuth Capital Investment Management
Michigan
$274K -$40K -372 -13%
MPM
1286
MBB Public Markets
Illinois
$274K -$61.9K -576 -18%
MAG
1287
MRA Advisory Group
New Jersey
$273K +$273K +2,545 New
BW
1288
BostonPremier Wealth
Massachusetts
$272K – – –
NL
1289
NWAM LLC
Washington
$271K -$32.2K -302 -11%
RWP
1290
Revolve Wealth Partners
New Jersey
$270K +$1.61K +15 +0.6%
HCM
1291
Howland Capital Management
Massachusetts
$270K -$2.04K -19 -0.8%
TCOT
1292
Trust Company of Toledo
Ohio
$269K – – –
LSPW
1293
Lake Street Private Wealth
Illinois
$269K -$11.5K -107 -4%
SLG
1294
Stanley-Laman Group
Pennsylvania
$269K – – –
PCA
1295
Private Capital Advisors
Connecticut
$268K – – –
OPA
1296
Old Port Advisors
Maine
$267K -$107 -1 -0%
KFP
1297
KMG Fiduciary Partners
Ohio
$266K – – –
DOA
1298
D'Orazio & Associates
Virginia
$266K +$9.24K +86 +4%
CWM
1299
Cornerstone Wealth Management
Missouri
$265K -$37.1K -345 -12%
AAS
1300
Ameritas Advisory Services
Nebraska
$263K -$75.2K -700 -22%
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