BSX icon

Boston Scientific

1,701 hedge funds and large institutions have $131B invested in Boston Scientific in 2025 Q3 according to their latest regulatory filings, with 177 funds opening new positions, 766 increasing their positions, 552 reducing their positions, and 132 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding

Funds holding:

0.87% less ownership

Funds ownership: 91.43%90.56% (-0.87%)

7% less funds holding in top 10

Funds holding in top 10: 4239 (-3)

10% less capital invested

Capital invested by funds: $145B → $131B (-$14.2B)

Holders
1,701
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
39
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.13B
Puts
$989M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
IA
1351
IFC Advisors
California
$257K
ALAM
1352
Asahi Life Asset Management
Japan
$257K
4WM
1353
44 Wealth Management
Oregon
$255K
MWM
1354
Marion Wealth Management
Pennsylvania
$253K
WP
1355
Westmount Partners
California
$253K
NSIM
1356
North Star Investment Management
Illinois
$250K
GDP
1357
Great Diamond Partners
Maine
$250K
HP
1358
Holistic Planning
Texas
$250K
SSG
1359
Summit Securities Group
New York
$249K
ACIM
1360
Azimuth Capital Investment Management
Michigan
$249K
AO
1361
Advisor OS
Illinois
$249K
MAG
1362
MRA Advisory Group
New Jersey
$249K
BTWM
1363
Baker Tilly Wealth Management
Wisconsin
$248K
BWCS
1364
Beirne Wealth Consulting Services
Connecticut
$248K
AFW
1365
Avantra Family Wealth
Pennsylvania
$248K
WTC
1366
WhitTier Trust Company
Nevada
$247K
SIAS
1367
Summit Investment Advisory Services
Minnesota
$247K
CIA
1368
Caerus Investment Advisors
Texas
$247K
BW
1369
BostonPremier Wealth
Massachusetts
$247K
CPA
1370
Capital Performance Advisors
California
$246K
AA
1371
Auxano Advisors
Washington
$245K
KFP
1372
KMG Fiduciary Partners
Ohio
$245K
TCOT
1373
Trust Company of Toledo
Ohio
$245K
LSPW
1374
Lake Street Private Wealth
Illinois
$245K
SLG
1375
Stanley-Laman Group
Pennsylvania
$244K