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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
TA
1451
Teramo Advisors
Florida
$200K
HC
1452
Hoese & Co
Minnesota
$195K
AAS
1453
Ameritas Advisory Services
Nebraska
$195K
S
1454
Sachetta
Massachusetts
$189K
HNB
1455
Hilltop National Bank
Wyoming
$189K
RFP
1456
Root Financial Partners
California
$189K
DJSG
1457
D.J. St. Germain
Massachusetts
$188K
CIAS
1458
CBIZ Investment Advisory Services
Ohio
$188K
CA
1459
CoreCap Advisors
Michigan
$185K
MHR
1460
Matthew Hamilton Rosenberg
$182K
WA
1461
WPG Advisers
Maryland
$174K
WB
1462
Webster Bank
Connecticut
$170K
ZBNA
1463
Zions Bancorporation, National Association
Utah
$170K
AIA
1464
Aventus Investment Advisors
Florida
$170K
TSMHT
1465
Thurston Springer Miller Herd & Titak
Indiana
$168K
OA
1466
Operose Advisors
Wisconsin
$163K
PB
1467
Pinnacle Bancorp
Nebraska
$159K
BC
1468
Bayforest Capital
United Kingdom
$156K
GWS
1469
Greykasell Wealth Strategies
California
$155K
TC
1470
Truvestments Capital
Florida
$153K
HWM
1471
Hemington Wealth Management
Virginia
$148K
JWA
1472
JFS Wealth Advisors
Pennsylvania
$142K
WIM
1473
Westside Investment Management
California
$128K
LP
1474
LMR Partners
United Kingdom
$123K
SOW
1475
State of Wyoming
Wyoming
$120K