BSX icon

Boston Scientific

1,673 hedge funds and large institutions have $145B invested in Boston Scientific in 2025 Q2 according to their latest regulatory filings, with 154 funds opening new positions, 746 increasing their positions, 545 reducing their positions, and 88 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,673
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
40
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.08B
Puts
$859M
Net Calls
Net Calls Change

Top Buyers

1 +$747M
2 +$539M
3 +$514M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$313M
5
Bessemer Group
Bessemer Group
New Jersey
+$311M
Name Holding Trade Value Shares
Change
Change in
Stake
Janney Montgomery Scott
251
Janney Montgomery Scott
Pennsylvania
$32M
Fifth Third Bancorp
252
Fifth Third Bancorp
Ohio
$31.8M
RPAM
253
Rhenman & Partners Asset Management
Sweden
$31.8M
LA
254
LBP AM
France
$31.2M
CWM
255
Congress Wealth Management
Massachusetts
$31.1M
FAF
256
Fjarde Ap-fonden
Sweden
$30.9M
ProShare Advisors
257
ProShare Advisors
Maryland
$30.8M
OCM
258
Osterweis Capital Management
California
$30.4M
PHP
259
Parkman Healthcare Partners
Connecticut
$30.4M
Comerica Bank
260
Comerica Bank
Texas
$30.3M
OSAM
261
O'Shaughnessy Asset Management
Connecticut
$30.3M
DIA
262
Dana Investment Advisors
Wisconsin
$30.1M
PA
263
Perceptive Advisors
New York
$30.1M
Walleye Capital
264
Walleye Capital
New York
$30.1M
Creative Planning
265
Creative Planning
Kansas
$29.4M
Baird Financial Group
266
Baird Financial Group
Wisconsin
$29.4M
Daiwa Securities Group
267
Daiwa Securities Group
Japan
$29.2M
RPI
268
Railway Pension Investments
United Kingdom
$28.9M
EB
269
Eastern Bank
Massachusetts
$28.8M
VMPIC
270
Varma Mutual Pension Insurance Co
Finland
$28.8M
EI
271
Ethic Inc
New York
$28.6M
TIAA Trust, National Association
272
TIAA Trust, National Association
North Carolina
$28.3M
IMPI
273
Ilmarinen Mutual Pension Insurance
Finland
$28.2M
CPC
274
Cookson Peirce & Co
Pennsylvania
$28.2M
Bank Julius Baer & Co
275
Bank Julius Baer & Co
Switzerland
$28M