Lathrop 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
Q1
$17.5M Sell
29,802
-1,079
-3% -$689K 3.28% 9
2025
Q4
$19.2M Sell
30,881
-366
-1% -$228K 3.49% 4
2025
Q3
$19.7M Sell
31,247
-1,016
-3% -$606K 3.63% 4
2025
Q2
$17.7M Sell
32,263
-319
-1% -$169K 3.35% 7
2025
Q1
$15.6M Sell
32,582
-1,955
-6% -$993K 3.09% 11
2024
Q4
$17.8M Sell
34,537
-750
-2% -$426K 3.4% 5
2024
Q3
$19M Sell
35,287
-903
-2% -$488K 3.53% 6
2024
Q2
$19.6M Sell
36,190
-3,613
-9% -$2.1M 3.83% 4
2024
Q1
$24.4M Sell
39,803
-3,560
-8% -$1.94M 4.73% 2
2023
Q4
$21.6M Sell
43,363
-1,974
-4% -$890K 4.42% 2
2023
Q3
$18.6M Sell
45,337
-2,102
-4% -$929K 4.01% 4
2023
Q2
$21.9M Buy
47,439
+130
+0.3% +$51.3K 4.45% 2
2023
Q1
$16.8M Sell
47,309
-212
-0.4% -$74.4K 3.57% 5
2022
Q4
$16.1M Buy
47,521
+445
+0.9% +$152K 3.55% 5
2022
Q3
$15.2M Sell
47,076
-1,429
-3% -$484K 4.01% 4
2022
Q2
$14.5M Sell
48,505
-134
-0.3% -$45.7K 3.63% 6
2022
Q1
$18.7M Sell
48,639
-1,849
-4% -$717K 3.95% 5
2021
Q4
$22.2M Sell
50,488
-20
-0% -$8.11K 4.38% 3
2021
Q3
$17.3M Sell
50,508
-1,190
-2% -$433K 3.69% 6
2021
Q2
$18.2M Sell
51,698
-166
-0.3% -$59.1K 3.75% 6
2021
Q1
$17.4M Sell
51,864
-207
-0.4% -$66.1K 3.9% 6
2020
Q4
$14.8M Buy
52,071
+1,272
+3% +$339K 3.65% 9
2020
Q3
$12M Sell
50,799
-1,436
-3% -$311K 3.38% 12
2020
Q2
$10.8M Sell
52,235
-2,219
-4% -$427K 3.22% 13
2020
Q1
$10.3M Sell
54,454
-74
-0.1% -$17.7K 3.63% 10
2019
Q4
$15.2M Sell
54,528
-1,532
-3% -$409K 4.06% 8
2019
Q3
$15.4M Buy
56,060
+562
+1% +$139K 4.24% 7
2019
Q2
$12.8M Buy
55,498
+293
+0.5% +$63.5K 3.62% 11
2019
Q1
$11.1M Buy
55,205
+6,495
+13% +$1.21M 3.31% 15
2018
Q4
$8.37M Sell
48,710
-9,020
-16% -$1.6M 2.93% 18
2018
Q3
$10.5M Buy
57,730
+2,730
+5% +$563K 2.72% 21
2018
Q2
$12.3M Buy
55,000
+27,605
+101% +$5.89M 3.33% 15
2018
Q1
$5.68M Buy
+27,395
New +$5.94M 1.63% 25

Other funds holding MLM

Lathrop Investment Management's MLM Position: Q1 2026 in Review

Lathrop Investment Management reduced its Martin Marietta Materials (MLM) stake by 3.5% in Q1 2026, selling an estimated $689K and leaving 29,802 shares worth $17.5M. The position accounts for 3.28% of the portfolio, ranked #9.

Lathrop Investment Management first reported a position in MLM in Q1 2018 and has held it in 33 quarters since. The position peaked at $24.4M in Q1 2024. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Lathrop Investment Management held 29,802 shares of Martin Marietta Materials worth $17.5M as of Q1 2026.
  • Lathrop Investment Management sold 1,079 Martin Marietta Materials shares in Q1 2026, an estimated $689K.
  • Martin Marietta Materials made up 3.28% of Lathrop Investment Management's portfolio in Q1 2026, its #9 holding.
  • Lathrop Investment Management first reported a position in Martin Marietta Materials in Q1 2018 and has held it in 33 quarters since.
  • Lathrop Investment Management's Martin Marietta Materials position peaked at $24.4M in Q1 2024.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Lathrop Investment Management's 13F filing for Q1 2026, filed 12 May 2026.