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Boston Scientific

1,699 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, 764 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:

0.88% less ownership

Funds ownership: 91.28%90.4% (-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
1,699
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
AAS
1451
Ameritas Advisory Services
Nebraska
$195K
S
1452
Sachetta
Massachusetts
$189K
HNB
1453
Hilltop National Bank
Wyoming
$189K
RFP
1454
Root Financial Partners
California
$189K
DJSG
1455
D.J. St. Germain
Massachusetts
$188K
CIAS
1456
CBIZ Investment Advisory Services
Ohio
$188K
CA
1457
CoreCap Advisors
Michigan
$185K
MHR
1458
Matthew Hamilton Rosenberg
$182K
WA
1459
WPG Advisers
Maryland
$174K
WB
1460
Webster Bank
Connecticut
$170K
ZBNA
1461
Zions Bancorporation, National Association
Utah
$170K
AIA
1462
Aventus Investment Advisors
Florida
$170K
TSMHT
1463
Thurston Springer Miller Herd & Titak
Indiana
$168K
OA
1464
Operose Advisors
Wisconsin
$163K
PB
1465
Pinnacle Bancorp
Nebraska
$159K
BC
1466
Bayforest Capital
United Kingdom
$156K
GWS
1467
Greykasell Wealth Strategies
California
$155K
TC
1468
Truvestments Capital
Florida
$153K
HWM
1469
Hemington Wealth Management
Virginia
$148K
JWA
1470
JFS Wealth Advisors
Pennsylvania
$142K
WIM
1471
Westside Investment Management
California
$128K
LP
1472
LMR Partners
United Kingdom
$123K
SOW
1473
State of Wyoming
Wyoming
$120K
EWM
1474
Evermay Wealth Management
Virginia
$119K
TC
1475
Tacita Capital
Ontario, Canada
$117K