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
Q2 		$370M Sell
641,321
-311,080
-33% -$184M 0.24% 110
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 $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

T. Rowe Price Investment Management's MLM Position: Q2 2026 in Review

T. Rowe Price Investment Management reduced its Martin Marietta Materials (MLM) stake by 33% in Q2 2026, selling an estimated $184M and leaving 641,321 shares worth $370M. The position accounts for 0.24% of the portfolio, ranked #110.

T. Rowe Price Investment Management first reported a position in MLM in Q3 2022 and has held it in 16 quarters since. The position peaked at $1.86B in Q3 2024. 1,074 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • T. Rowe Price Investment Management held 641,321 shares of Martin Marietta Materials worth $370M as of Q2 2026.
  • T. Rowe Price Investment Management sold 311,080 Martin Marietta Materials shares in Q2 2026, an estimated $184M.
  • Martin Marietta Materials made up 0.24% of T. Rowe Price Investment Management's portfolio in Q2 2026, its #110 holding.
  • T. Rowe Price Investment Management first reported a position in Martin Marietta Materials in Q3 2022 and has held it in 16 quarters since.
  • T. Rowe Price Investment Management's Martin Marietta Materials position peaked at $1.86B in Q3 2024.
  • 1,074 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.