T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Martin Marietta Materials MLM Stock Holding History

T. Rowe Price Investment 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 		$561M Buy
952,401
+34,836
+4% +$22.2M 0.39% 68
2025
Q4 		$571M Sell
917,565
-136,097
-13% -$84.6M 0.36% 71
2025
Q3 		$664M Sell
1,053,662
-87,782
-8% -$52.3M 0.41% 64
2025
Q2 		$627M Sell
1,141,444
-72,999
-6% -$38.6M 0.4% 70
2025
Q1 		$581M Sell
1,214,443
-392,259
-24% -$199M 0.38% 71
2024
Q4 		$830M Sell
1,606,702
-1,857,251
-54% -$1.05B 0.51% 50
2024
Q3 		$1.86B Buy
3,463,953
+634,632
+22% +$343M 1.12% 12
2024
Q2 		$1.53B Buy
2,829,321
+282,935
+11% +$164M 0.97% 22
2024
Q1 		$1.56B Buy
2,546,386
+908,264
+55% +$496M 0.96% 22
2023
Q4 		$817M Buy
1,638,122
+12,631
+0.8% +$5.69M 0.53% 54
2023
Q3 		$667M Sell
1,625,491
-142,133
-8% -$62.8M 0.47% 57
2023
Q2 		$816M Buy
1,767,624
+4,511
+0.3% +$1.78M 0.56% 46
2023
Q1 		$626M Sell
1,763,113
-3,508
-0.2% -$1.23M 0.45% 58
2022
Q4 		$597M Buy
1,766,621
+3,655
+0.2% +$1.25M 0.46% 62
2022
Q3 		$568M Buy
+1,762,966
New +$597M 0.45% 62

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

T. Rowe Price Investment Management's MLM Position: Q1 2026 in Review

T. Rowe Price Investment Management increased its Martin Marietta Materials (MLM) stake by 3.8% in Q1 2026, buying an estimated $22.2M and bringing the position to 952,401 shares worth $561M. The position accounts for 0.39% of the portfolio, ranked #68.

T. Rowe Price Investment Management first reported a position in MLM in Q3 2022 and has held it in 15 quarters since. The position peaked at $1.86B in Q3 2024. 1,071 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • T. Rowe Price Investment Management held 952,401 shares of Martin Marietta Materials worth $561M as of Q1 2026.
  • T. Rowe Price Investment Management bought 34,836 Martin Marietta Materials shares in Q1 2026, an estimated $22.2M.
  • Martin Marietta Materials made up 0.39% of T. Rowe Price Investment Management's portfolio in Q1 2026, its #68 holding.
  • T. Rowe Price Investment Management first reported a position in Martin Marietta Materials in Q3 2022 and has held it in 15 quarters since.
  • T. Rowe Price Investment Management's Martin Marietta Materials position peaked at $1.86B in Q3 2024.
  • 1,071 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.