SEC Form 4 · Updated Daily
LYB
— LyondellBasell Industries N.V. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Apollo Principal Holdings II, L.P. | 10%+ Owner | 153,632,110 | 2012-09-07 | S |
| Apollo Management VI, L.P. | 10%+ Owner | 87,747,161 | 2010-10-13 | — |
| AIF VI Management, LLC | 10%+ Owner | 87,747,161 | 2010-10-13 | — |
| Apollo Value Management, L.P. | 10%+ Owner | 87,747,161 | 2010-10-13 | — |
| Apollo Value Advisors, LP | 10%+ Owner | 87,747,161 | 2010-10-13 | — |
| AI SMS GP Ltd | 10%+ Owner | 63,961,051 | 2012-12-07 | J |
| AI SMS L.P. | 10%+ Owner | 63,961,051 | 2012-12-07 | J |
| Apollo Management Holdings GP, LLC | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Management Holdings, L.P. | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Management GP, LLC | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Management, L.P. | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Principal Holdings II GP, LLC | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Capital Management GP, LLC | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Capital Management, L.P. | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| Apollo Management VII, L.P. | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| AIF VII Management, LLC | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| LeverageSource, L.P. | 10%+ Owner | 54,219,726 | 2013-08-06 | S |
| AI INTERNATIONAL CHEMICALS S.A.R.L. | 10%+ Owner | 44,165,385 | 2016-03-08 | S |
| ROYAL BANK OF SCOTLAND GROUP PLC | 10%+ Owner | 32,186,165 | 2010-11-30 | S |
| AI International GP Ltd | 10%+ Owner | 16,000,000 | 2016-01-13 | — |
| AI Petroleum Holdings LLC | 10%+ Owner | 16,000,000 | 2012-12-10 | J |
| AI European Holdings GP Ltd | 10%+ Owner | 16,000,000 | 2012-12-07 | — |
| AI European Holdings L.P. | 10%+ Owner | 16,000,000 | 2012-12-07 | — |
| Access Industries Start-Up Holdings LLC | 10%+ Owner | 16,000,000 | 2012-12-07 | — |
| AI European Holdings Sarl | Reporting Owner | 16,000,000 | 2012-12-07 | — |
| ALTEP 2014 L.P. | Reporting Owner | 10,456,829 | 2017-03-09 | S |
| RSB 2 Ltd | 10%+ Owner | 10,456,829 | 2017-03-09 | S |
| AI New Holdings 2 LLC | 10%+ Owner | 10,456,829 | 2017-03-09 | S |
| AI Altep Holdings, Inc | Reporting Owner | 10,456,829 | 2017-03-09 | S |
| ARES MANAGEMENT LLC | 10%+ Owner | 9,596,056 | 2011-05-16 | S |
| ARES PARTNERS MANAGEMENT CO LLC | Director | 9,596,056 | 2011-05-16 | S |
| ACOF Operating Manager III LLC | Director | 9,596,056 | 2011-05-16 | S |
| ARES CORPORATE OPPORTUNITIES FUND III LP | Director | 9,596,056 | 2011-05-16 | S |
| AI INVESTMENTS HOLDINGS LLC | 10%+ Owner | 5,574,787 | 2026-03-09 | S |
| Access Industries Holdings LLC | 10%+ Owner | 5,574,787 | 2026-03-09 | S |
| ACCESS INDUSTRIES, LLC | 10%+ Owner | 5,574,787 | 2026-03-09 | S |
| Blavatnik Len | 10%+ Owner | 5,574,787 | 2026-03-09 | S |
| ACCESS INDUSTRIES MANAGEMENT, LLC | 10%+ Owner | 5,574,787 | 2026-03-09 | S |
| Gallogly James L | Officer | 1,103,289 | 2015-01-13 | D |
| Glidden Craig B. | Officer | 261,024.96 | 2015-02-17 | F |
| Vanacker Peter Z. E. | Director · Officer | 248,554 | 2026-02-28 | A |
| Patel Bhavesh V. | Director | 186,534 | 2021-12-31 | D |
| Brown Kevin W. | Director | 149,950 | 2017-02-16 | A |
| Singh Paramjit | Officer | 136,572 | 2012-05-07 | M |
| Lane Kenneth Todd | Director · Officer | 120,986.52 | 2024-02-23 | M |
| Rhenman Torkel | Officer | 116,836 | 2026-02-28 | A |
| McMurray Michael C. | Director | 113,108 | 2025-02-27 | A |
| Kaplan Jeffrey A | Officer | 96,674 | 2026-05-13 | S |
| Swindler Karen M. | Officer | 92,412 | 2012-12-17 | J |
| Foley Kimberly A | Officer | 90,290.547 | 2026-02-28 | A |
| Davies Paul G. | Officer | 78,546 | 2010-10-13 | — |
| ALTEP 2010 L.P. | Reporting Owner | 74,754 | 2017-12-29 | J |
| ALTEP 2011 L.P. | Reporting Owner | 74,754 | 2017-12-29 | J |
| Roberts Timothy D. | Officer | 71,688 | 2016-01-21 | F |
| Johnson Wendy M. | Officer | 70,033.16 | 2013-04-30 | F |
| Guilfoyle James D | Officer | 63,500.65 | 2024-02-21 | A |
| Friedrichs Dale D | Officer | 63,407 | 2026-02-28 | A |
| Svelto Francesco | Officer | 54,472 | 2013-05-15 | M |
| Ovelmen Karyn F. | Officer | 51,909 | 2015-05-22 | M |
| Seward James Malcolm | Officer | 45,731 | 2026-02-28 | A |
| Coombs Daniel M | Officer | 41,796.31 | 2020-07-31 | F |
| AIGRAIN JACQUES | Director | 38,109 | 2026-05-21 | A |
| Aebischer Thomas | Officer | 38,016 | 2019-12-31 | F |
| Oyolu Chukwuemeka A. | Officer | 37,528 | 2025-02-27 | A |
| Conley Trisha L | Officer | 33,766 | 2026-02-28 | A |
| Izquierdo Sabido Agustin | Officer | 33,499 | 2026-04-15 | F |
| Ledet Aaron J | Officer | 31,713.533 | 2026-02-28 | A |
| SMITH BRUCE A | Director | 31,472 | 2019-05-31 | F |
| Wolf Jacquelyn H | Officer | 31,283 | 2017-02-22 | M |
| DICCIANI NANCE K | Director | 30,904.61 | 2023-05-26 | F |
| FARLEY CLAIRE S | Director | 26,906 | 2026-05-21 | A |
| van der Laan Yvonne | Officer | 24,733 | 2026-02-28 | A |
| Hanley Michael Sean | Director | 24,435 | 2026-05-21 | A |
| Buchanan Robin W.T. | Director | 23,412.345 | 2026-05-21 | A |
| GWIN ROBERT G | Director | 21,471 | 2018-11-30 | F |
| Covezzi Massimo | Officer | 21,396 | 2019-11-07 | M |
| Cooper Stephen Forbes | Director | 21,210 | 2022-06-30 | A |
| SCHLANGER MARVIN O | Director | 19,976 | 2013-05-22 | A |
| Campbell Tracey D | Officer | 18,360.36 | 2026-02-28 | A |
| VanDerSnick Michael D | Officer | 17,874 | 2017-02-16 | A |
| van der Meer Rudy | Director | 17,521 | 2020-05-30 | F |
| Manifold Albert Jude | Director | 15,594 | 2026-05-21 | A |
| Augustowski Paul A | Officer | 15,151 | 2019-09-02 | D |
| Benet Lincoln E | Director | 14,791 | 2026-05-21 | A |
| CHASE ANTHONY R | Director | 14,143 | 2026-05-21 | A |
| Goren Isabella D | Director | 13,311 | 2020-05-28 | A |
| Quarles Patrick D. | Officer | 12,284 | 2015-05-29 | S |
| HARRIS JOSHUA | Director | 11,789 | 2012-05-09 | A |
| KAMSKY VIRGINIA A | Director | 11,003 | 2026-09-30 | A |
| Dudley Robert W. | Director | 10,528 | 2026-05-21 | A |
| Roudeix Richard | Officer | 10,271.75 | 2020-02-20 | A |
| Sharma Anup | Officer | 9,825 | 2022-12-31 | S |
| Wessels Stephen R | Officer | 9,577 | 2015-04-30 | F |
| ALLEN WILLIAM B JR | Officer | 9,006 | 2016-02-16 | A |
| Hayes Matthew D | Officer | 8,970.004 | 2026-10-15 | F |
| Serota Jeffrey | Director | 8,422 | 2011-05-05 | A |
| Karlin Bridget E | Director | 8,028 | 2026-09-30 | A |
| Griffin Rita E | Director | 7,993 | 2026-05-21 | A |
| Smolik Samuel L. | Director | 7,499.31 | 2015-06-22 | S |
| Smiley Jacinth C | Director | 7,236 | 2021-04-02 | F |
| Bindra Jagjeet S. | Director | 6,761 | 2023-05-26 | F |
| Doktycz Stephen J | Officer | 5,103.71 | 2019-03-04 | F |
| Gadbois Jean | Officer | 4,820 | 2015-06-01 | A |
| Caron Darleen Marie | Officer | 4,756 | 2019-02-21 | A |
| Vasnetsov Sergey | Officer | 4,733 | 2016-04-26 | S |
| CARROLL MILTON | Director | 3,893 | 2016-05-12 | A |
| Somma Lawrence C | Officer | 3,509.7 | 2015-09-09 | P |
| KLEINMAN SCOTT | Director | 2,075 | 2013-10-18 | J |
| Potter Clifford Kent | Officer | 2,000 | 2011-06-07 | P |
| Sumruld Michael W | Officer | 945 | 2017-02-16 | A |
| AIPH Holdings LLC | 10%+ Owner | 0 | 2017-01-26 | J |
| de Vries Anton | Officer | 0 | 2010-11-05 | D |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-10-15 | Hayes Matthew D | Tax withholding | 152 | $62.67 | 8,970.004 |
| 2026-09-30 | KAMSKY VIRGINIA A | Tax withholding | 139 | $57.47 | 10,864 |
| 2026-09-30 | KAMSKY VIRGINIA A | Grant / award | 720 | $0.00 | 11,003 |
| 2026-09-30 | Karlin Bridget E | Tax withholding | 194 | $57.47 | 7,834 |
| 2026-09-30 | Karlin Bridget E | Grant / award | 781 | $0.00 | 8,028 |
| 2026-06-30 | Karlin Bridget E | Tax withholding | 73 | $52.65 | 7,247 |
| 2026-06-30 | Karlin Bridget E | Grant / award | 615 | $0.00 | 7,320 |
| 2026-06-30 | KAMSKY VIRGINIA A | Tax withholding | 100 | $52.65 | 10,283 |
| 2026-06-30 | KAMSKY VIRGINIA A | Grant / award | 561 | $0.00 | 10,383 |
| 2026-05-22 | AIGRAIN JACQUES | Tax withholding | 575 | $69.72 | 37,534 |
| 2026-05-22 | Benet Lincoln E | Tax withholding | 1,410 | $69.72 | 13,381 |
| 2026-05-22 | Buchanan Robin W.T. | Tax withholding | 1,247 | $69.72 | 22,165.345 |
| 2026-05-22 | CHASE ANTHONY R | Tax withholding | 540 | $69.72 | 13,603 |
| 2026-05-22 | FARLEY CLAIRE S | Tax withholding | 565 | $69.72 | 26,341 |
| 2026-05-22 | Dudley Robert W. | Tax withholding | 708 | $69.72 | 9,820 |
| 2026-05-22 | Hanley Michael Sean | Tax withholding | 540 | $69.72 | 23,895 |
| 2026-05-22 | KAMSKY VIRGINIA A | Tax withholding | 593 | $69.72 | 9,822 |
| 2026-05-22 | Karlin Bridget E | Tax withholding | 521 | $69.72 | 6,705 |
| 2026-05-22 | Griffin Rita E | Tax withholding | 639 | $69.72 | 7,354 |
| 2026-05-22 | Manifold Albert Jude | Tax withholding | 689 | $69.72 | 14,905 |
| 2026-05-21 | AIGRAIN JACQUES | Grant / award | 4,437 | $0.00 | 38,109 |
| 2026-05-21 | Benet Lincoln E | Grant / award | 2,321 | $0.00 | 14,791 |
| 2026-05-21 | Buchanan Robin W.T. | Grant / award | 2,321 | $0.00 | 23,412.345 |
| 2026-05-21 | CHASE ANTHONY R | Grant / award | 2,321 | $0.00 | 14,143 |
| 2026-05-21 | FARLEY CLAIRE S | Grant / award | 2,321 | $0.00 | 26,906 |
| 2026-05-21 | Dudley Robert W. | Grant / award | 2,321 | $0.00 | 10,528 |
| 2026-05-21 | Hanley Michael Sean | Grant / award | 2,321 | $0.00 | 24,435 |
| 2026-05-21 | KAMSKY VIRGINIA A | Grant / award | 2,321 | $0.00 | 10,415 |
| 2026-05-21 | Karlin Bridget E | Grant / award | 2,321 | $0.00 | 7,226 |
| 2026-05-21 | Griffin Rita E | Grant / award | 2,321 | $0.00 | 7,993 |
| 2026-05-21 | Manifold Albert Jude | Grant / award | 2,321 | $0.00 | 15,594 |
| 2026-05-13 | Kaplan Jeffrey A | Open-market sale | 10,000 | $74.16 | 96,674 |
| 2026-04-15 | Hayes Matthew D | Tax withholding | 40 | $73.13 | 8,970.301 |
| 2026-04-15 | Izquierdo Sabido Agustin | Tax withholding | 45 | $73.13 | 33,499 |
| 2026-03-31 | KAMSKY VIRGINIA A | Tax withholding | 142 | $80.56 | 8,094 |
| 2026-03-31 | KAMSKY VIRGINIA A | Grant / award | 646 | $0.00 | 8,236 |
| 2026-03-31 | Karlin Bridget E | Tax withholding | 111 | $80.56 | 4,905 |
| 2026-03-31 | Karlin Bridget E | Grant / award | 708 | $0.00 | 5,016 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 251 | $68.90 | 765,154 |
| 2026-03-09 | ACCESS INDUSTRIES MANAGEMENT, LLC | Open-market sale | 114,592 | $68.90 | 5,270,918 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.