CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in LYB — LyondellBasell Industries N.V.

CIK 1081019 WEST SACRAMENTO, CA

Position in LYB

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$23,617,452

+$10,330,891 QoQ

Shares Held

293,166

-4.5% QoQ

Ownership

0.091%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Basic Materials · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $937,098,459 across 42 Specialty Chemicals names. LYB ranks #9 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	541,846	$268,625,572
2	ECL	Ecolab Inc.	492,286	$130,957,921
3	SHW	Sherwin Williams Co	393,809	$126,235,474
4	APD	Air Products & Chemicals, Inc.	258,781	$75,173,292
5	DD	DuPont de Nemours, Inc.	504,651	$69,339,047
6	PPG	Ppg Industries Inc	472,931	$50,546,865
7	RPM	Rpm International Inc/De/	392,315	$38,996,111
8	ALB	Albemarle Corp	136,123	$24,438,162

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$23,617,452	293,166	-4.5%	Shares	Sole	2026-05-18
2025-12-31	$13,286,561	306,849	-0.8%	Shares	Sole	2026-02-17
2025-09-30	$15,174,888	309,439	-0.9%	Shares	Sole	2025-11-14
2025-06-30	$18,067,074	312,255	+0.7%	Shares	Sole	2025-08-14
2025-03-31	$21,840,192	310,230	+0.5%	Shares	Sole	2025-05-15
2024-12-31	$22,937,398	308,838	-5.2%	Shares	Sole	2025-03-18
2024-09-30	$31,238,561	325,741	-5.6%	Shares	Sole	2025-04-04
2024-06-30	$32,995,525	344,925	-1.4%	Shares	Sole	2025-04-08
2024-03-31	$35,772,123	349,747	-3.7%	Shares	Sole	2024-05-16
2023-12-31	$34,522,597	363,090	-3.5%	Shares	Sole	2024-02-13
2023-09-30	$35,644,795	376,397	-6.8%	Shares	Sole	2023-11-14
2023-06-30	$37,073,515	403,719	-2.1%	Shares	Sole	2023-08-21
2023-03-31	$38,703,241	412,219	-1.2%	Shares	Sole	2023-05-09
2022-12-31	$34,628,657	417,062	+0.7%	Shares	Sole	2023-02-14
2022-09-30	$31,162,984	413,961	-1.5%	Shares	Sole	2022-11-21
2022-06-30	$36,752,703	420,223	-1.3%	Shares	Sole	2022-08-15
2022-03-31	$43,766,464	425,661	-7.0%	Shares	Sole	2022-05-16
2021-12-31	$42,194,487	457,492	+0.1%	Shares	Sole	2022-02-15
2021-09-30	$42,899,585	457,108	-0.7%	Shares	Sole	2021-11-15
2021-06-30	$47,358,261	460,370	-6.8%	Shares	Sole	2021-08-16
2021-03-31	$51,395,185	493,947	-0.5%	Shares	Sole	2021-05-18
2020-12-31	$45,509,556	496,504	-9.4%	Shares	Sole	2021-02-16
2020-09-30	$38,622,810	547,919	+0.9%	Shares	Sole	2020-11-17
2020-06-30	$35,675,641	542,843	-4.4%	Shares	Sole	2020-08-17
2020-03-31	$28,188,897	567,981	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.