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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
FFN
676
Focus Financial Network
Minnesota
$2.54M
GSC
677
G&S Capital
Colorado
$2.54M
NCM
678
Nelson Capital Management
California
$2.53M
SIA
679
Schear Investment Advisers
Ohio
$2.52M
FCM
680
Fairbanks Capital Management
California
$2.51M
MC
681
Moors & Cabot
Massachusetts
$2.51M
GWMR
682
GC Wealth Management RIA
Massachusetts
$2.5M
CP
683
CenterBook Partners
Connecticut
$2.49M
PMWMG
684
Parr McKnight Wealth Management Group
Minnesota
$2.48M
AWM
685
Apollon Wealth Management
South Carolina
$2.46M
WWM
686
Western Wealth Management
Colorado
$2.43M
BCI
687
Blue Capital Inc
Nebraska
$2.42M
TCM
688
Traynor Capital Management
Pennsylvania
$2.41M
PWM
689
Palumbo Wealth Management
New York
$2.4M
GC
690
Grimes & Company
Massachusetts
$2.38M
SF
691
Synovus Financial
Georgia
$2.38M
KWM
692
Kingsman Wealth Management
Florida
$2.37M
SA
693
Strategic Advocates
Utah
$2.35M
DTL
694
Dynamic Technology Lab
Singapore
$2.35M
OF
695
Outfitter Financial
Maine
$2.34M
OAM
696
Ostrum Asset Management
France
$2.33M
TWM
697
TriaGen Wealth Management
California
$2.32M
GLR
698
Great Lakes Retirement
Ohio
$2.3M
ACM
699
Anfield Capital Management
California
$2.3M
SAM
700
Smartleaf Asset Management
Massachusetts
$2.29M