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Rossby Financial’s LyondellBasell Industries LYB Stock Holding History

Rossby Financial’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 		$398 Buy
+8
New +$552 ﹤0.01% 2050
2026
Q1 		– Sell
-35
Closed -$1.52K – 2296
2025
Q4 		$1.52K Hold
35
– – ﹤0.01% 1442
2025
Q3 		$1.7K Sell
35
-12
-26% -$677 ﹤0.01% 1187
2025
Q2 		$2.72K Sell
47
-315
-87% -$18.4K ﹤0.01% 992
2025
Q1 		$21.5K Buy
+362
New +$27.2K 0.01% 603

Other funds holding LYB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AQR Capital Management
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
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Rossby Financial's LYB Position: Q2 2026 in Review

Rossby Financial opened a new position in LyondellBasell Industries (LYB) in Q2 2026: 8 shares worth $398. The stake represents ﹤0.01% of the portfolio and ranks #2050 among its holdings. This is a return to the name: Rossby Financial previously reported a position in LYB as recently as Q4 2025.

Rossby Financial first reported a position in LYB in Q1 2025 and has held it in 5 quarters since. The position peaked at $21.5K in Q1 2025. 882 funds tracked by Wall St. Rank hold LYB as of Q2 2026.

  • Rossby Financial held 8 shares of LyondellBasell Industries worth $398 as of Q2 2026.
  • LyondellBasell Industries was a new Rossby Financial position in Q2 2026.
  • LyondellBasell Industries made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #2050 holding.
  • Rossby Financial first reported a position in LyondellBasell Industries in Q1 2025 and has held it in 5 quarters since.
  • Rossby Financial's LyondellBasell Industries position peaked at $21.5K in Q1 2025.
  • 882 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.