Mariner Investment Group’s LyondellBasell Industries LYB Stock Holding History

Mariner Investment Group’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 Q1	$110K	Sell	240,000 -260,000	-52%	-$15.4M	0.03%	81
2025 Q4	$1.32M	Buy	500,000 +300,000	+150%	+$13.6M	0.08%	45
2025 Q3	$863K	Buy	200,000 +150,000	+300%	+$8.46M	0.26%	30
2025 Q2	$62.5K	Buy	+50,000	New	+$2.91M	0.02%	59

Other funds holding LYB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Mariner Investment Group's LYB Position: Q1 2025 in Review

Mariner Investment Group sold out of LyondellBasell Industries (LYB) in Q1 2025, closing a stake of 11,500 shares — an estimated $854K sold.

Mariner Investment Group first reported a position in LYB in Q4 2024 and held it in 1 quarter. The position peaked at $854K in Q4 2024. 958 funds tracked by Wall St. Rank hold LYB as of Q1 2025.

Mariner Investment Group reported no remaining LyondellBasell Industries position as of Q1 2025 after selling out during the quarter.
Mariner Investment Group sold 11,500 LyondellBasell Industries shares in Q1 2025, an estimated $854K.
Mariner Investment Group first reported a position in LyondellBasell Industries in Q4 2024 and held it in 1 quarter.
Mariner Investment Group's LyondellBasell Industries position peaked at $854K in Q4 2024.
958 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q1 2025.

Based on Mariner Investment Group's 13F filing for Q1 2025, filed 5 May 2025.