Samlyn Capital’s LyondellBasell Industries LYB Stock Holding History

Samlyn Capital’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	$34.7M	Sell	658,815 -27,414	-4%	-$1.89M	0.56%	55
2026 Q1	$55.3M	Buy	+686,229	New	+$40.7M	0.94%	34
2021 Q3	–	Sell	-432,678	Closed	-$44.5M	–	180
2021 Q2	$44.5M	Sell	432,678 -97,560	-18%	-$10.6M	0.65%	45
2021 Q1	$55.2M	Buy	+530,238	New	+$52.6M	0.76%	42
2015 Q4	–	Sell	-448,500	Closed	-$37.4M	–	85
2015 Q3	$37.4M	Buy	+448,500	New	+$39.9M	0.68%	58

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

Samlyn Capital's LYB Position: Q2 2026 in Review

Samlyn Capital reduced its LyondellBasell Industries (LYB) stake by 4% in Q2 2026, selling an estimated $1.89M and leaving 658,815 shares worth $34.7M. The position accounts for 0.56% of the portfolio, ranked #55.

Samlyn Capital first reported a position in LYB in Q3 2015 and has held it in 5 quarters since. The position peaked at $55.3M in Q1 2026. 875 funds tracked by Wall St. Rank hold LYB as of Q2 2026.

Samlyn Capital held 658,815 shares of LyondellBasell Industries worth $34.7M as of Q2 2026.
Samlyn Capital sold 27,414 LyondellBasell Industries shares in Q2 2026, an estimated $1.89M.
LyondellBasell Industries made up 0.56% of Samlyn Capital's portfolio in Q2 2026, its #55 holding.
Samlyn Capital first reported a position in LyondellBasell Industries in Q3 2015 and has held it in 5 quarters since.
Samlyn Capital's LyondellBasell Industries position peaked at $55.3M in Q1 2026.
875 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q2 2026.

Based on Samlyn Capital's 13F filing for Q2 2026, filed 14 Aug 2026.