DOSSIER · 13F Holders · Q2 2026

LYONDELLBASELL INDUSTRIES N

5 institutions still hold LYONDELLBASELL INDUSTRIES N as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP N53745900·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$34M
visible holders
Holders
5
filers reporting
Concentration
76.92%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported LYONDELLBASELL INDUSTRIES N in Q2 2026. IMC-Chicago, LLC leads at 76.9% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$26M503K0.01%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$4M70K0.00%Q2 2026
03
CMT Capital Markets Trading GmbH
CIK 0001632813
$2M30K0.03%Q1 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$2M36K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025