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
BCM
526
Bayesian Capital Management
New York
$5.39M
Parallax Volatility Advisers
527
Parallax Volatility Advisers
California
$5.39M
FCM
528
Fieldview Capital Management
Michigan
$5.34M
SPIA
529
Steward Partners Investment Advisory
New York
$5.33M
VI
530
Vestcor Inc
New Brunswick, Canada
$5.31M
AC
531
Allstate Corporation
Illinois
$5.31M
CPCPP
532
Canada Post Corporation Pension Plan
Canada
$5.26M
HCMT
533
Highland Capital Management (Tennessee)
Tennessee
$5.22M
HAG
534
HighPoint Advisor Group
Illinois
$5.22M
LFM
535
LGT Fund Management
Liechtenstein
$5.2M
SI
536
Sava Infond
Slovenia
$5.17M
VanEck Associates
537
VanEck Associates
New York
$5.16M
TCM
538
Tandem Capital Management
New Jersey
$5.15M
FTWA
539
Fifth Third Wealth Advisors
Ohio
$5.12M
MC
540
Machina Capital
France
$5.1M
TA
541
TKG Advisors
Indiana
$5.08M
GIA
542
Gladstone Institutional Advisory
Florida
$5.07M
PAS
543
Park Avenue Securities
New York
$5.05M
PIM
544
Penobscot Investment Management
Massachusetts
$5.04M
UCFA
545
United Capital Financial Advisors
Texas
$5.03M
CPC
546
Consolidated Planning Corp
Georgia
$4.94M
EF
547
Empirical Finance
Pennsylvania
$4.94M
ECM
548
Everence Capital Management
Indiana
$4.93M
TMAM
549
Tokio Marine Asset Management
Japan
$4.91M
HWM
550
HB Wealth Management
Georgia
$4.91M