Mawer Investment Management’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
$139M Sell
241,545
-14,133
-6% -$8.38M 0.95% 28
2026
Q1
$151M Sell
255,678
-9,268
-3% -$5.91M 0.97% 32
2025
Q4
$165M Sell
264,946
-14,450
-5% -$8.99M 0.92% 30
2025
Q3
$176M Sell
279,396
-7,324
-3% -$4.37M 0.91% 32
2025
Q2
$157M Sell
286,720
-3,786
-1% -$2M 0.8% 40
2025
Q1
$139M Buy
290,506
+12,819
+5% +$6.51M 0.67% 40
2024
Q4
$143M Sell
277,687
-5,801
-2% -$3.29M 0.65% 38
2024
Q3
$153M Buy
283,488
+15,316
+6% +$8.28M 0.7% 37
2024
Q2
$145M Sell
268,172
-12,778
-5% -$7.43M 0.69% 36
2024
Q1
$172M Sell
280,950
-1,669
-0.6% -$911K 0.8% 30
2023
Q4
$141M Buy
282,619
+3,806
+1% +$1.72M 0.72% 36
2023
Q3
$114M Sell
278,813
-13,982
-5% -$6.18M 0.61% 39
2023
Q2
$135M Sell
292,795
-4,631
-2% -$1.83M 0.71% 37
2023
Q1
$106M Buy
297,426
+983
+0.3% +$345K 0.58% 41
2022
Q4
$100M Buy
296,443
+1,784
+0.6% +$609K 0.56% 40
2022
Q3
$94.9M Buy
294,659
+1,706
+0.6% +$578K 0.58% 37
2022
Q2
$87.7M Buy
292,953
+145,307
+98% +$49.6M 0.5% 39
2022
Q1
$56.8M Buy
+147,646
New +$57.2M 0.27% 58

Other funds holding MLM

Mawer Investment Management's MLM Position: Q2 2026 in Review

Mawer Investment Management reduced its Martin Marietta Materials (MLM) stake by 5.5% in Q2 2026, selling an estimated $8.38M and leaving 241,545 shares worth $139M. The position accounts for 0.95% of the portfolio, ranked #28.

Mawer Investment Management first reported a position in MLM in Q1 2022 and has held it in 18 quarters since. The position peaked at $176M in Q3 2025. 1,069 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Mawer Investment Management held 241,545 shares of Martin Marietta Materials worth $139M as of Q2 2026.
  • Mawer Investment Management sold 14,133 Martin Marietta Materials shares in Q2 2026, an estimated $8.38M.
  • Martin Marietta Materials made up 0.95% of Mawer Investment Management's portfolio in Q2 2026, its #28 holding.
  • Mawer Investment Management first reported a position in Martin Marietta Materials in Q1 2022 and has held it in 18 quarters since.
  • Mawer Investment Management's Martin Marietta Materials position peaked at $176M in Q3 2025.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Mawer Investment Management's 13F filing for Q2 2026, filed 7 Aug 2026.