CL
LYB icon

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
2025
Q4 		– Sell
-6,374
Closed -$313K – 1154
2025
Q3 		$313K Sell
6,374
-5,590
-47% -$315K 0.01% 667
2025
Q2 		$692K Buy
11,964
+10
+0.1% +$583 0.03% 444
2025
Q1 		$842K Buy
11,954
+50
+0.4% +$3.76K 0.05% 314
2024
Q4 		$884K Buy
11,904
+832
+8% +$70K 0.04% 370
2024
Q3 		$1.06M Buy
11,072
+1,300
+13% +$125K 0.05% 290
2024
Q2 		$935K Sell
9,772
-500
-5% -$49.6K 0.05% 298
2024
Q1 		$1.05M Buy
10,272
+2,630
+34% +$256K 0.06% 266
2023
Q4 		$727K Sell
7,642
-500
-6% -$46.8K 0.04% 323
2023
Q3 		$771K Buy
8,142
+1,800
+28% +$173K 0.05% 284
2023
Q2 		$582K Sell
6,342
-1,878
-23% -$172K 0.04% 362
2023
Q1 		$772K Buy
8,220
+1,378
+20% +$128K 0.05% 249
2022
Q4 		$568K Buy
6,842
+1,000
+17% +$81.9K 0.03% 354
2022
Q3 		$440K Sell
5,842
-2,500
-30% -$211K 0.02% 554
2022
Q2 		$730K Sell
8,342
-1,000
-11% -$104K 0.03% 486
2022
Q1 		$961K Sell
9,342
-1,000
-10% -$99.7K 0.03% 457
2021
Q4 		$954K Buy
10,342
+1,500
+17% +$139K 0.03% 447
2021
Q3 		$830K Buy
8,842
+3,000
+51% +$294K 0.04% 463
2021
Q2 		$601K Sell
5,842
-372
-6% -$40.3K 0.02% 564
2021
Q1 		$647K Buy
+6,214
New +$617K 0.03% 527
2019
Q4 		– Sell
-3,095
Closed -$277K – 683
2019
Q3 		$277K Buy
3,095
+81
+3% +$6.61K 0.02% 386
2019
Q2 		$260K Buy
+3,014
New +$257K 0.01% 401

Other funds holding LYB

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $191B AUM 17.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 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. 798 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.
  • 798 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.