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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
Q2 		$9.23K Buy
16
+2
+14% +$1.19K ﹤0.01% 1199
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 $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.7B AUM 13.92% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Rossby Financial's MLM Position: Q2 2026 in Review

Rossby Financial increased its Martin Marietta Materials (MLM) stake by 14% in Q2 2026, buying an estimated $1.19K and bringing the position to 16 shares worth $9.23K. The position accounts for ﹤0.01% of the portfolio, ranked #1199.

Rossby Financial first reported a position in MLM in Q1 2025 and has held it in 6 quarters since. 1,073 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Rossby Financial held 16 shares of Martin Marietta Materials worth $9.23K as of Q2 2026.
  • Rossby Financial bought 2 Martin Marietta Materials shares in Q2 2026, an estimated $1.19K.
  • Martin Marietta Materials made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1199 holding.
  • Rossby Financial first reported a position in Martin Marietta Materials in Q1 2025 and has held it in 6 quarters since.
  • 1,073 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

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