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Boston Scientific

1,691 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, 762 increasing their positions, 548 reducing their positions, and 133 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:

0.88% less ownership

Funds ownership: 91.29%90.41% (-0.88%)

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
1,691
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

Top Buyers

1 +$671M
2 +$547M
3 +$358M
4
Millennium Management
Millennium Management
New York
+$357M
5
Citadel Advisors
Citadel Advisors
Florida
+$342M
Name Holding Trade Value Shares
Change
Change in
Stake
JWBC
1776
J.W. Burns & Co
New York
BCM
1777
Birmingham Capital Management
Alabama
SFS
1778
Symphony Financial Services
Ohio
RLWM
1779
RF&L Wealth Management
Massachusetts
ERWM
1780
Elk River Wealth Management
Colorado
WFMPM
1781
Woodley Farra Manion Portfolio Management
Indiana
ROC
1782
Running Oak Capital
Minnesota
ACG
1783
Allen Capital Group
Nebraska
TWA
1784
TCI Wealth Advisors
Arizona
PA
1785
PFW Advisors
Georgia
3IP
1786
3Chopt Investment Partners
Virginia
SC
1787
Seldon Capital
California
WDC
1788
Woodward Diversified Capital
California
MA
1789
MJP Associates
Connecticut
AF
1790
Apexium Financial
Texas
ONB
1791
Old National Bancorp
Indiana
RMDI
1792
R.M. Davis Inc
Maine
SFC
1793
SYM Financial Corp
Indiana
JGUA
1794
John G. Ullman & Associates
New York
VBFP
1795
Valtinson Bruner Financial Planning
Minnesota
PSFG
1796
Park Square Financial Group
Georgia
CFP
1797
Comprehensive Financial Planning
Pennsylvania
MSFP
1798
Mark Sheptoff Financial Planning
Connecticut
VEA
1799
Virtus ETF Advisers
New York
OWA
1800
Opal Wealth Advisors
New York