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Cornerstone Planning Group’s Martin Marietta Materials MLM Stock Holding History

Cornerstone Planning Group’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 		$37.6K Buy
63
+12
+24% +$7.66K 0.01% 474
2025
Q4 		$33.2K Sell
51
-22
-30% -$13.7K 0.01% 444
2025
Q3 		$44.8K Buy
73
+45
+161% +$26.8K 0.01% 372
2025
Q2 		$17K Sell
28
-9
-24% -$4.76K ﹤0.01% 450
2025
Q1 		$18.4K Buy
37
+8
+28% +$4.06K ﹤0.01% 431
2024
Q4 		$15.8K Sell
29
-5
-15% -$2.84K ﹤0.01% 344
2024
Q3 		$19.9K Buy
34
+1
+3% +$541 0.01% 300
2024
Q2 		$18.2K Sell
33
-3
-8% -$1.74K 0.01% 328
2024
Q1 		$21.3K Hold
36
– – 0.01% 288
2023
Q4 		$18K Buy
36
+4
+13% +$1.8K 0.01% 330
2023
Q3 		$13.1K Buy
32
+9
+39% +$3.98K 0.01% 375
2023
Q2 		$10.6K Buy
+23
New +$9.07K ﹤0.01% 633
2022
Q4 		$2.06K Buy
+6
New +$2.05K ﹤0.01% 1172

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

Cornerstone Planning Group's MLM Position: Q1 2026 in Review

Cornerstone Planning Group increased its Martin Marietta Materials (MLM) stake by 24% in Q1 2026, buying an estimated $7.66K and bringing the position to 63 shares worth $37.6K. The position accounts for 0.01% of the portfolio, ranked #474.

Cornerstone Planning Group first reported a position in MLM in Q4 2022 and has held it in 13 quarters since. The position peaked at $44.8K in Q3 2025. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Cornerstone Planning Group held 63 shares of Martin Marietta Materials worth $37.6K as of Q1 2026.
  • Cornerstone Planning Group bought 12 Martin Marietta Materials shares in Q1 2026, an estimated $7.66K.
  • Martin Marietta Materials made up 0.01% of Cornerstone Planning Group's portfolio in Q1 2026, its #474 holding.
  • Cornerstone Planning Group first reported a position in Martin Marietta Materials in Q4 2022 and has held it in 13 quarters since.
  • Cornerstone Planning Group's Martin Marietta Materials position peaked at $44.8K in Q3 2025.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Cornerstone Planning Group's 13F filing for Q1 2026, filed 6 May 2026.