DOSSIER · 13F Holders · Q2 2026

BOSTON SCIENTIFIC CORP

6 institutions still hold BOSTON SCIENTIFIC CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 101137957·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$212M
visible holders
Holders
6
filers reporting
Concentration
82.10%
JPMORGAN CHASE & CO #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported BOSTON SCIENTIFIC CORP in Q2 2026. JPMORGAN CHASE & CO leads at 82.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
JPMORGAN CHASE & CO
CIK 0000019617
$174M4.0M0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$15M356K0.01%Q2 2026
03
IMC-Chicago, LLC
CIK 0001452861· Market maker
$15M350K0.00%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$8M183K0.01%Q2 2026
05
Carmignac Gestion
CIK 0001569758
$038K0.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025