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Bayesian Capital Management’s LyondellBasell Industries LYB Stock Holding History

Bayesian Capital Management’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
-27,300
Closed -$1.34M – 362
2025
Q3 		$1.34M Buy
27,300
+19,000
+229% +$1.07M 0.27% 115
2025
Q2 		$480K Sell
8,300
-3,800
-31% -$221K 0.08% 290
2025
Q1 		$852K Buy
12,100
+3,100
+34% +$233K 0.14% 201
2024
Q4 		$668K Buy
9,000
+5,500
+157% +$462K 0.08% 313
2024
Q3 		$336K Buy
+3,500
New +$335K 0.04% 451
2023
Q1 		– Sell
-4,498
Closed -$373K – 968
2022
Q4 		$373K Sell
4,498
-7,200
-62% -$590K 0.05% 427
2022
Q3 		$881K Buy
+11,698
New +$988K 0.18% 155
2020
Q2 		– Sell
-9,448
Closed -$469K – 666
2020
Q1 		$469K Buy
+9,448
New +$695K 0.1% 309
2019
Q2 		– Sell
-6,000
Closed -$504K – 610
2019
Q1 		$504K Buy
6,000
+2,902
+94% +$251K 0.1% 281
2018
Q4 		$258K Sell
3,098
-9,900
-76% -$906K 0.05% 450
2018
Q3 		$1.33M Buy
+12,998
New +$1.42M 0.22% 122
2017
Q4 		– Sell
-3,800
Closed -$376K – 648
2017
Q3 		$376K Buy
+3,800
New +$342K 0.09% 317
2016
Q3 		– Sell
-8,965
Closed -$667K – 443
2016
Q2 		$667K Buy
+8,965
New +$740K 0.4% 73

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

Bayesian Capital Management's LYB Position: Q4 2025 in Review

Bayesian Capital Management sold out of LyondellBasell Industries (LYB) in Q4 2025, closing a stake of 27,300 shares — an estimated $1.34M sold.

Bayesian Capital Management first reported a position in LYB in Q2 2016 and held it in 13 quarters. The position peaked at $1.34M in Q3 2025. 798 funds tracked by Wall St. Rank hold LYB as of Q4 2025.

  • Bayesian Capital Management reported no remaining LyondellBasell Industries position as of Q4 2025 after selling out during the quarter.
  • Bayesian Capital Management sold 27,300 LyondellBasell Industries shares in Q4 2025, an estimated $1.34M.
  • Bayesian Capital Management first reported a position in LyondellBasell Industries in Q2 2016 and held it in 13 quarters.
  • Bayesian Capital Management's LyondellBasell Industries position peaked at $1.34M in Q3 2025.
  • 798 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q4 2025.

Based on Bayesian Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.