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Rossby Financial’s Martin Marietta Materials MLM Stock Holding History

Rossby Financial’s Portfolio MLM Stock Details MLM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.38K Hold
14
– – ﹤0.01% 1322
2025
Q4 		$8.72K Hold
14
– – ﹤0.01% 973
2025
Q3 		$8.68K Hold
14
– – ﹤0.01% 891
2025
Q2 		$7.68K Buy
14
+3
+27% +$1.59K ﹤0.01% 835
2025
Q1 		$5.55K Buy
+11
New +$5.59K ﹤0.01% 794

Other funds holding MLM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Rossby Financial's MLM Position: Q1 2026 in Review

Rossby Financial held its Martin Marietta Materials (MLM) position steady in Q1 2026 at 14 shares worth $8.38K. The position accounts for ﹤0.01% of the portfolio, ranked #1322.

Rossby Financial first reported a position in MLM in Q1 2025 and has held it in 5 quarters since. The position peaked at $8.72K in Q4 2025. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Rossby Financial held 14 shares of Martin Marietta Materials worth $8.38K as of Q1 2026.
  • Rossby Financial left its Martin Marietta Materials share count unchanged in Q1 2026.
  • Martin Marietta Materials made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #1322 holding.
  • Rossby Financial first reported a position in Martin Marietta Materials in Q1 2025 and has held it in 5 quarters since.
  • Rossby Financial's Martin Marietta Materials position peaked at $8.72K in Q4 2025.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.