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CSS LLC’s LyondellBasell Industries LYB Stock Holding History

CSS LLC’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
2024
Q2 		– Sell
-2,000
Closed -$205K – 954
2024
Q1 		$205K Sell
2,000
-3,000
-60% -$292K 0.01% 648
2023
Q4 		$475K Buy
+5,000
New +$468K 0.03% 426
2023
Q3 		– Sell
-5,000
Closed -$459K – 887
2023
Q2 		$459K Sell
5,000
-1,300
-21% -$119K 0.03% 431
2023
Q1 		$592K Sell
6,300
-3,700
-37% -$344K 0.04% 284
2022
Q4 		$830K Buy
+10,000
New +$819K 0.05% 293
2022
Q1 		– Sell
-200
Closed -$18K – 1247
2021
Q4 		$18K Buy
+200
New +$18.6K ﹤0.01% 1183

Other funds holding LYB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dodge & Cox
Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

CSS LLC's LYB Position: Q4 2025 in Review

CSS LLC sold out of LyondellBasell Industries (LYB) in Q4 2025, closing a stake of 6,374 shares — an estimated $313K sold.

CSS LLC first reported a position in LYB in Q2 2019 and held it in 21 quarters. The position peaked at $1.06M in Q3 2024. 797 funds tracked by Wall St. Rank hold LYB as of Q4 2025.

  • CSS LLC reported no remaining LyondellBasell Industries position as of Q4 2025 after selling out during the quarter.
  • CSS LLC sold 6,374 LyondellBasell Industries shares in Q4 2025, an estimated $313K.
  • CSS LLC first reported a position in LyondellBasell Industries in Q2 2019 and held it in 21 quarters.
  • CSS LLC's LyondellBasell Industries position peaked at $1.06M in Q3 2024.
  • 797 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q4 2025.

Based on CSS LLC's 13F filing for Q4 2025, filed 17 Feb 2026.