One Madison Group’s Martin Marietta Materials MLM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$34.6M Sell
60,000
-31,000
-34% -$18.4M 3.33% 16
2026
Q1
$53.6M Buy
91,000
+26,000
+40% +$16.6M 6.19% 4
2025
Q4
$40.5M Buy
65,000
+61,000
+1,525% +$37.9M 4.67% 9
2025
Q3
$2.52M Buy
+4,000
New +$2.38M 0.28% 30

Other funds holding MLM

One Madison Group's MLM Position: Q2 2026 in Review

One Madison Group reduced its Martin Marietta Materials (MLM) stake by 34% in Q2 2026, selling an estimated $18.4M and leaving 60,000 shares worth $34.6M. The position accounts for 3.33% of the portfolio, ranked #16.

One Madison Group first reported a position in MLM in Q3 2025 and has held it in 4 quarters since. The position peaked at $53.6M in Q1 2026. 1,066 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • One Madison Group held 60,000 shares of Martin Marietta Materials worth $34.6M as of Q2 2026.
  • One Madison Group sold 31,000 Martin Marietta Materials shares in Q2 2026, an estimated $18.4M.
  • Martin Marietta Materials made up 3.33% of One Madison Group's portfolio in Q2 2026, its #16 holding.
  • One Madison Group first reported a position in Martin Marietta Materials in Q3 2025 and has held it in 4 quarters since.
  • One Madison Group's Martin Marietta Materials position peaked at $53.6M in Q1 2026.
  • 1,066 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on One Madison Group's 13F filing for Q2 2026, filed 14 Aug 2026.