LAM
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Lountzis Asset Management’s Martin Marietta Materials MLM Stock Holding History

Lountzis Asset Management’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 		$4.9M Sell
8,325
-35
-0.4% -$22.3K 1.8% 16
2025
Q4 		$5.21M Sell
8,360
-111
-1% -$69K 1.85% 16
2025
Q3 		$5.34M Sell
8,471
-31
-0.4% -$18.5K 1.74% 17
2025
Q2 		$4.67M Hold
8,502
– – 1.64% 16
2025
Q1 		$4.28M Sell
8,502
-152
-2% -$77.2K 1.62% 16
2024
Q4 		$4.47M Sell
8,654
-320
-4% -$182K 1.89% 14
2024
Q3 		$4.83M Sell
8,974
-285
-3% -$154K 2.01% 14
2024
Q2 		$5.02M Sell
9,259
-63
-0.7% -$36.6K 2.34% 13
2024
Q1 		$5.72M Sell
9,322
-490
-5% -$267K 2.71% 12
2023
Q4 		$4.9M Sell
9,812
-63
-0.6% -$28.4K 2.67% 13
2023
Q3 		$4.05M Hold
9,875
– – 2.26% 14
2023
Q2 		$4.54M Sell
9,875
-494
-5% -$195K 2.5% 14
2023
Q1 		$3.68M Sell
10,369
-6
-0.1% -$2.1K 2.18% 14
2022
Q4 		$3.7M Sell
10,375
-2,099
-17% -$716K 2.22% 15
2022
Q3 		$4.02M Sell
12,474
-225
-2% -$76.2K 2.73% 13
2022
Q2 		$3.8M Hold
12,699
– – 2.54% 12
2022
Q1 		$4.89M Sell
12,699
-44
-0.3% -$17.1K 2.71% 13
2021
Q4 		$5.61M Sell
12,743
-58
-0.5% -$23.5K 3.21% 12
2021
Q3 		$4.37M Sell
12,801
-5
-0% -$1.82K 2.72% 13
2021
Q2 		$4.5M Buy
12,806
+170
+1% +$60.6K 2.75% 13
2021
Q1 		$4.24M Sell
12,636
-235
-2% -$75.1K 2.82% 12
2020
Q4 		$3.65M Hold
12,871
– – 2.68% 13
2020
Q3 		$3.03M Hold
12,871
– – 2.61% 13
2020
Q2 		$2.66M Buy
+12,871
New +$2.47M 2.52% 13

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

Lountzis Asset Management's MLM Position: Q1 2026 in Review

Lountzis Asset Management reduced its Martin Marietta Materials (MLM) stake by 0.42% in Q1 2026, selling an estimated $22.3K and leaving 8,325 shares worth $4.9M. The position accounts for 1.8% of the portfolio, ranked #16.

Lountzis Asset Management first reported a position in MLM in Q2 2020 and has held it in 24 quarters since. The position peaked at $5.72M in Q1 2024. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Lountzis Asset Management held 8,325 shares of Martin Marietta Materials worth $4.9M as of Q1 2026.
  • Lountzis Asset Management sold 35 Martin Marietta Materials shares in Q1 2026, an estimated $22.3K.
  • Martin Marietta Materials made up 1.8% of Lountzis Asset Management's portfolio in Q1 2026, its #16 holding.
  • Lountzis Asset Management first reported a position in Martin Marietta Materials in Q2 2020 and has held it in 24 quarters since.
  • Lountzis Asset Management's Martin Marietta Materials position peaked at $5.72M in Q1 2024.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Lountzis Asset Management's 13F filing for Q1 2026, filed 7 May 2026.