LYB · NYSE · Chemicals - Specialty

LyondellBasell (LYB)

Produces polyolefins, intermediate chemicals and engineered compounds while licensing process technologies.

$59.63
vs last close−0.61 (−1.01%)

13F · 13D/G · Form 4

Institutions75.65%244.37M shares
935 holders · as of Jun 30, 2026
Insiders0.34%1.11M shares
25 holders · as of May 26, 2026
Strategic holders2.18%7.04M shares
1 holder · as of Mar 11, 2026
Other21.83%70.53M shares
remainder

323.04M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
9.07%29.30Mas of Jun 30, 2026
Dodge & CoxInstitution
5.25%16.97Mfiled Feb 13, 2025
Vanguard Capital Management LLCInstitution
5.23%16.88Mas of Jun 30, 2026
State Street CorpInstitution
4.56%14.73Mas of Jun 30, 2026
Capital World InvestorsInstitution
4.26%13.77Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
3.71%11.98Mas of Jun 30, 2026
AQR Capital Management LLCInstitution
2.86%9.22Mas of Jun 30, 2026
Davis Selected AdvisersInstitution
2.69%8.70Mas of Jun 30, 2026
Morgan StanleyInstitution
2.68%8.65Mas of Jun 30, 2026
FMR LLCInstitution
2.56%8.28Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.27%7.32Mas of Jun 30, 2026
AI Investments Holdings LLCStrategic10 percent owner
2.18%7.04Mfiled Mar 11, 2026
Invesco Ltd.Institution
1.56%5.04Mas of Jun 30, 2026
Royal Bank of CanadaInstitution
1.45%4.70Mas of Jun 30, 2026
Norges BankInstitution
1.19%3.85Mas of Jun 30, 2026
Man Group PLCInstitution
1.01%3.26Mas of Jun 30, 2026
Capital International InvestorsInstitution
0.96%3.10Mas of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.89%2.88Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.89%2.88Mas of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.88%2.84Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.83%2.68Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.83%2.68Mas of Jun 30, 2026
Citadel Advisors LLCInstitution
0.75%2.43Mas of Jun 30, 2026
Dimensional Fund Advisors LPInstitution
0.73%2.36Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.73%2.35Mas of Jun 30, 2026

13F, as of Jun 30, 2026

935 holders · 244.37M shares · 117 new positions · 471 increased · 309 reduced · 173 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.29.30M9.07%+4.19MAug 7, 2026
Vanguard Capital Management LLC16.88M5.23%+122.6KAug 13, 2026
State Street Corp14.73M4.56%+1.23MAug 7, 2026
Capital World Investors13.77M4.26%+2.02MAug 12, 2026
Vanguard Portfolio Management LLC11.98M3.71%−8.0KAug 13, 2026
AQR Capital Management LLC9.22M2.86%+5.00MAug 14, 2026
Davis Selected Advisers8.70M2.69%+3.10MAug 11, 2026
Morgan Stanley8.65M2.68%+1.98MAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
AI Investments Holdings LLCincl. Access Industries Management, LLC, Access Industries Holdings LLC +3 more20.30%65.29M13DJun 13, 2025
Vanguard Capital Management6.00%19.34M13GApr 30, 2026
Dodge & Cox5.20%16.97M13GFeb 13, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 13, 2026
Jeffrey A. Kaplanofficer: EVP, Chief PC, Leg & Corp Ofc
Sale10,000$74.1696,674
Mar 9, 2026
AI Investments Holdings LLC10 percent owner
Sale · 6 lots385,390$68.136,036,072
Nov 12, 2025
Kimberly A. Foleyofficer: EVP, Global O&P and Refining
Purchase5,661$43.5667,688

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Julie Johnson · TX32Sale$1,001 – $15,000JointSep 23, 2025Aug 6, 2026