Weiss Asset Management’s LyondellBasell Industries LYB Stock Holding History

Weiss Asset Management’s Portfolio LYB Stock Details LYB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-63,600	Closed	-$5.12M	–	759
2026 Q1	$5.12M	Buy	63,600 +17,179	+37%	+$1.02M	0.09%	170
2025 Q4	$2.01M	Buy	46,421 +18,581	+67%	+$842K	0.03%	306
2025 Q3	$1.37M	Buy	+27,840	New	+$1.57M	0.02%	304
2024 Q4	–	Sell	-78,596	Closed	-$7.54M	–	772
2024 Q3	$7.54M	Buy	+78,596	New	+$7.53M	0.16%	142
2023 Q2	–	Sell	-47,943	Closed	-$4.5M	–	278
2023 Q1	$4.5M	Buy	+47,943	New	+$4.46M	0.29%	82
2022 Q4	–	Sell	-93,475	Closed	-$7.04M	–	611
2022 Q3	$7.04M	Buy	+93,475	New	+$7.9M	0.17%	157
2022 Q1	–	Sell	-60,900	Closed	-$5.62M	–	851
2021 Q4	$5.62M	Buy	60,900 +39,800	+189%	+$3.69M	0.12%	246
2021 Q3	$1.98M	Buy	+21,100	New	+$2.07M	0.05%	326
2020 Q3	–	Sell	-14,598	Closed	-$959K	–	274
2020 Q2	$959K	Buy	+14,598	New	+$869K	0.07%	114

Other funds holding LYB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

DSA

Davis Selected Advisers Tucson, Arizona $23.3B AUM 26.95% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Weiss Asset Management's LYB Position: Q2 2026 in Review

Weiss Asset Management sold out of LyondellBasell Industries (LYB) in Q2 2026, closing a stake of 63,600 shares — an estimated $5.12M sold.

Weiss Asset Management first reported a position in LYB in Q2 2020 and held it in 9 quarters. The position peaked at $7.54M in Q3 2024. 875 funds tracked by Wall St. Rank hold LYB as of Q2 2026.

Weiss Asset Management reported no remaining LyondellBasell Industries position as of Q2 2026 after selling out during the quarter.
Weiss Asset Management sold 63,600 LyondellBasell Industries shares in Q2 2026, an estimated $5.12M.
Weiss Asset Management first reported a position in LyondellBasell Industries in Q2 2020 and held it in 9 quarters.
Weiss Asset Management's LyondellBasell Industries position peaked at $7.54M in Q3 2024.
875 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.