LyondellBasell Industries N.V. (LYB)
NYSE: LYB · Industrial Organic Chemicals · Houston, TX · filing with the SEC since 2010
Who owns LyondellBasell Industries N.V.
As filed with the SECHolders of 5% or more
2
LYB Holdco LLC holds 20.3% of Ordinary shares, par value Euro 0.04 per share, as its SCHEDULE 13D/A filed Jun 13, 2025 says.
Directors and officers
23
report now, of 52 people on the record since 2010. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 2 named at left.
Holders of 5% or moreshare of the class, as filed
LYB Holdco LLC
SCHEDULE 13D/A · filed Jun 13, 2025 · Ordinary shares, par value Euro 0.04 per share · 20.3% in Jun 11, 2025
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Dodge & Cox
SCHEDULE 13G/A · filed Aug 13, 2026 · Ordinary Shares · reported falling below 5%, from 5.2% in Feb 13, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What LYB reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Subsidiary Issuer, LYB International Finance III LLC
An entity · consolidated entity · owns, named in the 10-K filed Feb 20, 2026
Subsidiary Issuer, LYB International III Finance LLC
An entity · consolidated entity · owns, named in the 10-K filed Feb 20, 2026
National Petrochemical Industrial Company (NATPET)
An investee · investee · invested in, named in the 10-K filed Feb 20, 2026
210 subsidiaries in 34 countries, from the list filed with the 10-K filed Feb 20, 2026.
Insider tradesForm 4
1sales
1purchases
0sales on a scheduled plan
1people selling
$700,000sold, in dollars
$200,000bought, in dollars
Open-market trades on Form 4 from Nov 5, 2025 to Nov 5, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 5, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 66 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Blavatnik Len | 10% owner | 6 | $26.3M | 0 | 0 | $0 |
| Kaplan Jeffrey A | EVP, Chief PC, Leg & Corp Ofc | 1 | $700,000 | 0 | 0 | $0 |
| Foley Kimberly A | EVP, Global O&P and Refining | 0 | $0 | 0 | 1 | $200,000 |