Stonebridge Capital 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
$317K Sell
550
-425
-44% -$252K 0.15% 63
2026
Q1
$574K Buy
+975
New +$622K 0.26% 56
2025
Q2
$535K Hold
975
0.21% 63
2025
Q1
$466K Hold
975
0.2% 63
2024
Q4
$504K Sell
975
-40
-4% -$22.7K 0.21% 62
2024
Q3
$546K Sell
1,015
-50
-5% -$27K 0.22% 60
2024
Q2
$577K Hold
1,065
0.25% 53
2024
Q1
$654K Hold
1,065
0.29% 51
2023
Q4
$531K Hold
1,065
0.26% 56
2023
Q3
$437K Sell
1,065
-500
-32% -$221K 0.24% 56
2023
Q2
$723K Sell
1,565
-150
-9% -$59.2K 0.34% 49
2023
Q1
$609K Hold
1,715
0.29% 57
2022
Q4
$580K Hold
1,715
0.28% 55
2022
Q3
$552K Hold
1,715
0.29% 54
2022
Q2
$513K Hold
1,715
0.23% 62
2022
Q1
$660K Hold
1,715
0.24% 59
2021
Q4
$755K Hold
1,715
0.26% 58
2021
Q3
$586K Hold
1,715
0.22% 62
2021
Q2
$603K Hold
1,715
0.22% 63
2021
Q1
$576K Hold
1,715
0.22% 61
2020
Q4
$487K Sell
1,715
-30
-2% -$7.99K 0.2% 62
2020
Q3
$411K Sell
1,745
-15
-0.9% -$3.25K 0.19% 62
2020
Q2
$368K Sell
1,760
-250
-12% -$48.1K 0.19% 65
2020
Q1
$380K Sell
2,010
-35
-2% -$8.37K 0.21% 69
2019
Q4
$572K Sell
2,045
-75
-4% -$20K 0.25% 63
2019
Q3
$581K Sell
2,120
-745
-26% -$184K 0.27% 60
2019
Q2
$659K Sell
2,865
-1,410
-33% -$305K 0.26% 65
2019
Q1
$860K Sell
4,275
-1,840
-30% -$343K 0.31% 62
2018
Q4
$1.05M Buy
+6,115
New +$1.09M 0.42% 55

Other funds holding MLM

Stonebridge Capital Management's MLM Position: Q2 2026 in Review

Stonebridge Capital Management reduced its Martin Marietta Materials (MLM) stake by 44% in Q2 2026, selling an estimated $252K and leaving 550 shares worth $317K. The position accounts for 0.15% of the portfolio, ranked #63.

Stonebridge Capital Management first reported a position in MLM in Q4 2018 and has held it in 29 quarters since. The position peaked at $1.05M in Q4 2018. 1,069 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Stonebridge Capital Management held 550 shares of Martin Marietta Materials worth $317K as of Q2 2026.
  • Stonebridge Capital Management sold 425 Martin Marietta Materials shares in Q2 2026, an estimated $252K.
  • Martin Marietta Materials made up 0.15% of Stonebridge Capital Management's portfolio in Q2 2026, its #63 holding.
  • Stonebridge Capital Management first reported a position in Martin Marietta Materials in Q4 2018 and has held it in 29 quarters since.
  • Stonebridge Capital Management's Martin Marietta Materials position peaked at $1.05M in Q4 2018.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Stonebridge Capital Management's 13F filing for Q2 2026, filed 17 Aug 2026.