Historical shareholding details of Acadian Asset Management LLC holdings in LyondellBasell Industries NV - Ordinary Shares - Class A (LYB)

Monthly changes of Acadian Asset Management LLC shareholding in LyondellBasell Industries NV - Ordinary Shares - Class A over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Feb 28, 2025	Acadian Asset Management Llc	0	0.00%

Jan 31, 2025	Acadian Asset Management Llc	0	0.00%

Dec 31, 2024	Acadian Asset Management Llc	363,874	0.11%
Dec 31, 2024	Acadian Asset Management Llc	0	0.00%

Nov 30, 2024	Acadian Asset Management Llc	0	0.00%

Oct 31, 2024	Acadian Asset Management Llc	0	0.00%

Sep 30, 2024	Acadian Asset Management Llc	307,411	0.09%
Sep 30, 2024	Acadian Asset Management Llc	0	0.00%

Aug 31, 2024	Acadian Asset Management Llc	4,054	0.00%

Jul 31, 2024	Acadian Asset Management Llc	4,054	0.00%

Jun 30, 2024	Acadian Asset Management Llc	181,481	0.06%
Jun 30, 2024	Acadian Asset Management Llc	1,289	0.00%

May 31, 2024	Acadian Asset Management Llc	1,289	0.00%

Mar 31, 2024	Acadian Asset Management Llc	215	0.00%

Dec 31, 2023	Acadian Asset Management Llc	10,370	0.00%

Sep 30, 2023	Acadian Asset Management Llc	4,470	0.00%

Jun 30, 2023	Acadian Asset Management Llc	156,920	0.05%

Mar 31, 2023	Acadian Asset Management Llc	9,932	0.00%