ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in LYB — LyondellBasell Industries N.V.

CIK 1165408 Boston, MA

Position in LYB

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$18,504,632

+$15,841,760 QoQ

Shares Held

229,700

+323.0% QoQ

Ownership

0.071%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

22 quarters on record

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

Basic Materials · as of Mar 31, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $558,426,477 across 10 Specialty Chemicals names. LYB ranks #8 (3.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LIN	Linde PLC	453,335	$224,745,359
2	SHW	Sherwin Williams Co	328,506	$105,302,598
3	APD	Air Products & Chemicals, Inc.	184,440	$53,577,975
4	DD	DuPont de Nemours, Inc.	320,101	$43,981,877
5	RPM	Rpm International Inc/De/	320,000	$31,808,000
6	ECL	Ecolab Inc.	113,325	$30,146,716
7	ALB	Albemarle Corp	105,179	$18,882,785
8	LYB	LyondellBasell Industries N.V. This page	229,700	$18,504,632

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,504,632	229,700	+323.0%	Shares	Sole	2026-05-15
2025-09-30	$2,662,872	54,300	-76.9%	Shares	Sole	2025-11-14
2025-06-30	$13,626,030	235,500	-33.0%	Shares	Sole	2025-08-14
2025-03-31	$24,752,640	351,600	+44.9%	Shares	Sole	2025-05-15
2024-12-31	$18,025,329	242,700	-1.0%	Shares	Sole	2025-02-14
2024-09-30	$23,505,090	245,100	-0.7%	Shares	Sole	2024-11-14
2024-06-30	$23,608,888	246,800	-1.7%	Shares	Sole	2024-08-14
2024-03-31	$25,682,508	251,100	+0.9%	Shares	Sole	2024-05-15
2023-12-31	$23,665,412	248,900	-2.2%	Shares	Sole	2024-02-14
2023-09-30	$24,110,620	254,600	+0.7%	Shares	Sole	2023-11-14
2023-06-30	$23,214,624	252,800	-0.6%	Shares	Other	2023-08-14
2023-03-31	$23,876,227	254,300	-1.5%	Shares	Sole	2023-05-15
2022-12-31	$21,446,649	258,300	-0.3%	Shares	Sole	2023-02-14
2022-09-30	$19,512,576	259,200	-3.8%	Shares	Sole	2022-11-14
2022-06-30	$23,570,470	269,500	-1.8%	Shares	Sole	2022-08-15
2022-03-31	$28,224,090	274,500	-16.8%	Shares	Sole	2022-05-16
2021-12-31	$30,445,123	330,100	+25.2%	Shares	Sole	2022-02-14
2021-09-30	$24,738,860	263,600	-1.5%	Shares	Sole	2021-11-15
2021-06-30	$27,538,299	267,700	+19.3%	Shares	Sole	2021-08-16
2021-03-31	$23,348,820	224,400	+4575.0%	Shares	Sole	2021-05-17
2020-12-31	$439,968	4,800	-96.6%	Shares	Sole	2021-02-16
2020-09-30	$9,917,943	140,700	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.