IMC Chicago’s LyondellBasell Industries LYB Stock Holding History

IMC Chicago’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	$25.8M	Sell	490,000 -22,500	-4%	-$1.55M	0.01%	937
2026 Q1	$41.3M	Buy	512,500 +187,800	+58%	+$11.1M	0.01%	572
2025 Q4	$14.1M	Buy	324,700 +45,000	+16%	+$2.04M	0.01%	1014
2025 Q3	$13.7M	Buy	279,700 +150,800	+117%	+$8.51M	0.01%	973
2025 Q2	$7.46M	Buy	128,900 +40,400	+46%	+$2.35M	﹤0.01%	1171
2025 Q1	$6.23M	Buy	88,500 +3,000	+4%	+$226K	﹤0.01%	1115
2024 Q4	$6.35M	Buy	85,500 +33,700	+65%	+$2.83M	﹤0.01%	1121
2024 Q3	$4.97M	Sell	51,800 -1,100	-2%	-$105K	﹤0.01%	1130
2024 Q2	$5.06M	Buy	52,900 +30,700	+138%	+$3.05M	﹤0.01%	1062
2024 Q1	$2.27M	Buy	+22,200	New	+$2.16M	﹤0.01%	1300

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 $3.38T AUM 44.17% 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

IMC Chicago's LYB Position: Q2 2026 in Review

IMC Chicago opened a new position in LyondellBasell Industries (LYB) in Q2 2026: 159,312 shares worth $8.39M. The stake represents ﹤0.01% of the portfolio and ranks #1670 among its holdings. This is a return to the name: IMC Chicago previously reported a position in LYB as recently as Q4 2025.

IMC Chicago first reported a position in LYB in Q4 2024 and has held it in 5 quarters since. 885 funds tracked by Wall St. Rank hold LYB as of Q2 2026.

IMC Chicago held 159,312 shares of LyondellBasell Industries worth $8.39M as of Q2 2026.
LyondellBasell Industries was a new IMC Chicago position in Q2 2026.
LyondellBasell Industries made up ﹤0.01% of IMC Chicago's portfolio in Q2 2026, its #1670 holding.
IMC Chicago first reported a position in LyondellBasell Industries in Q4 2024 and has held it in 5 quarters since.
885 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q2 2026.

Based on IMC Chicago's 13F filing for Q2 2026, filed 6 Aug 2026.