Grantham, Mayo, Van Otterloo & Co (GMO)’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
$5.49M Buy
9,516
+232
+2% +$138K 0.01% 320
2026
Q1
$5.47M Sell
9,284
-340
-4% -$217K 0.01% 313
2025
Q4
$5.99M Buy
+9,624
New +$5.99M 0.02% 289
2025
Q1
Sell
-5,014
Closed -$2.59M 659
2024
Q4
$2.59M Buy
+5,014
New +$2.84M 0.01% 357
2014
Q1
Sell
-67,597
Closed -$6.76M 613
2013
Q4
$6.76M Hold
67,597
0.02% 257
2013
Q3
$6.64M Hold
67,597
0.02% 260
2013
Q2
$6.65M Buy
+67,597
New +$7.02M 0.02% 254

Other funds holding MLM

Grantham, Mayo, Van Otterloo & Co (GMO)'s MLM Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Martin Marietta Materials (MLM) stake by 2.5% in Q2 2026, buying an estimated $138K and bringing the position to 9,516 shares worth $5.49M. The position accounts for 0.01% of the portfolio, ranked #320.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in MLM in Q2 2013 and has held it in 7 quarters since. The position peaked at $6.76M in Q4 2013. 1,073 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 9,516 shares of Martin Marietta Materials worth $5.49M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 232 Martin Marietta Materials shares in Q2 2026, an estimated $138K.
  • Martin Marietta Materials made up 0.01% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #320 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Martin Marietta Materials in Q2 2013 and has held it in 7 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Martin Marietta Materials position peaked at $6.76M in Q4 2013.
  • 1,073 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.