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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
BP
426
BNP Paribas
France
$9.43M
FC
427
FACT Capital
New York
$9.36M
OQS
428
Occudo Quantitative Strategies
Florida
$9.31M
LOAMS
429
Lombard Odier Asset Management (Switzerland)
Switzerland
$9.13M
EAM
430
Exane Asset Management
France
$9.12M
RBI
431
Raiffeisen Bank International
Austria
$9.08M
KRS
432
Kentucky Retirement Systems
Kentucky
$9.05M
LSA
433
L & S Advisors
California
$8.89M
HC
434
Headland Capital
South Carolina
$8.85M
GAM
435
Generali Asset Management
Italy
$8.76M
Dodge & Cox
436
Dodge & Cox
California
$8.68M
CGH
437
Crossmark Global Holdings
Texas
$8.54M
SCM
438
Sirios Capital Management
Massachusetts
$8.53M
BFG
439
Bleakley Financial Group
New Jersey
$8.53M
HIMCH
440
Hartford Investment Management Co (HIMCO)
Connecticut
$8.49M
SA
441
Sanctuary Advisors
Indiana
$8.46M
BCM
442
Brasada Capital Management
Texas
$8.43M
QIM
443
Quest Investment Management
Oregon
$8.41M
SPC
444
Spirepoint Private Client
Florida
$8.4M
AF
445
Alerus Financial
North Dakota
$8.28M
NB
446
Norinchukin Bank
Japan
$8.24M
TAM
447
Thematics Asset Management
France
$8.14M
IMCOOI
448
Investment Management Corp of Ontario (IMCO)
Canada
$8.11M
AAB
449
ABN AMRO Bank
Netherlands
$7.98M
FAT
450
First American Trust
California
$7.9M