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Mattson Financial Services’s LyondellBasell Industries LYB Stock Holding History

Mattson Financial Services’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 		$1.12M Sell
19,375
-25
-0.1% -$1.73K 0.23% 122
2026
Q1 		$1.56M Sell
19,400
-1,326
-6% -$78.6K 0.37% 87
2025
Q4 		$897K Buy
+20,726
New +$939K 0.21% 130

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

Mattson Financial Services's LYB Position: Q2 2026 in Review

Mattson Financial Services reduced its LyondellBasell Industries (LYB) stake by 0.13% in Q2 2026, selling an estimated $1.73K and leaving 19,375 shares worth $1.12M. The position accounts for 0.23% of the portfolio, ranked #122.

Mattson Financial Services first reported a position in LYB in Q4 2025 and has held it in 3 quarters since. The position peaked at $1.56M in Q1 2026. 877 funds tracked by Wall St. Rank hold LYB as of Q2 2026.

  • Mattson Financial Services held 19,375 shares of LyondellBasell Industries worth $1.12M as of Q2 2026.
  • Mattson Financial Services sold 25 LyondellBasell Industries shares in Q2 2026, an estimated $1.73K.
  • LyondellBasell Industries made up 0.23% of Mattson Financial Services's portfolio in Q2 2026, its #122 holding.
  • Mattson Financial Services first reported a position in LyondellBasell Industries in Q4 2025 and has held it in 3 quarters since.
  • Mattson Financial Services's LyondellBasell Industries position peaked at $1.56M in Q1 2026.
  • 877 funds tracked by Wall St. Rank held LyondellBasell Industries as of Q2 2026.

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