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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
AGA
951
Arkos Global Advisors
Texas
$914K
GS
952
GTS Securities
New York
$903K
WWM
953
Waterway Wealth Management
Texas
$902K
GI
954
GLOBALT Investments
Georgia
$901K
HP
955
HealthInvest Partners
Sweden
$898K
SCI
956
Stableford Capital II
Arizona
$895K
KCM
957
Kornitzer Capital Management
Kansas
$892K
TSW
958
Thompson Siegel & Walmsley
Virginia
$892K
CI
959
Conning Inc
Connecticut
$891K
NERM
960
New England Research & Management
Illinois
$891K
PPWP
961
Premier Path Wealth Partners
New Jersey
$890K
CI
962
CX Institutional
Indiana
$886K
VWM
963
Venturi Wealth Management
Texas
$882K
OIAM
964
OFI Invest Asset Management
France
$881K
PGF
965
Plan Group Financial
Oklahoma
$880K
AAG
966
Armstrong Advisory Group
Massachusetts
$879K
CA
967
Clearstead Advisors
Ohio
$878K
SB
968
SIG Brokerage
New York
$875K
FWA
969
FSM Wealth Advisors
Ohio
$875K
PFS
970
Prospera Financial Services
Texas
$872K
AWM
971
Avior Wealth Management
Nebraska
$871K
PWM
972
Pines Wealth Management
North Carolina
$863K
ECM
973
Evergreen Capital Management
Washington
$859K
SRL
974
Scientech Research LLC
New Jersey
$857K
A
975
AlphaQuest
New York
$854K