Tarbox Family Office’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
$649K Sell
1,102
-54
-5% -$34.5K 0.11% 55
2025
Q4
$720K Hold
1,156
0.12% 54
2025
Q3
$729K Hold
1,156
0.11% 59
2025
Q2
$635K Hold
1,156
0.1% 60
2025
Q1
$553K Hold
1,156
0.09% 64
2024
Q4
$597K Hold
1,156
0.1% 60
2024
Q3
$622K Hold
1,156
0.1% 59
2024
Q2
$626K Hold
1,156
0.11% 52
2024
Q1
$710K Hold
1,156
0.12% 49
2023
Q4
$577K Hold
1,156
0.11% 48
2023
Q3
$475K Hold
1,156
0.1% 58
2023
Q2
$534K Hold
1,156
0.1% 56
2023
Q1
$410K Hold
1,156
0.08% 65
2022
Q4
$391K Hold
1,156
0.09% 65
2022
Q3
$346K Hold
1,156
0.08% 65
2022
Q2
$346K Hold
1,156
0.08% 78
2022
Q1
$445K Sell
1,156
-10
-0.9% -$3.88K 0.09% 60
2021
Q4
$514K Hold
1,166
0.09% 73
2021
Q3
$398K Hold
1,166
0.07% 94
2021
Q2
$410K Hold
1,166
0.07% 94
2021
Q1
$392K Hold
1,166
0.08% 89
2020
Q4
$331K Hold
1,166
0.07% 91
2020
Q3
$274K Sell
1,166
-101
-8% -$21.8K 0.07% 95
2020
Q2
$262K Buy
1,267
+77
+6% +$14.8K 0.07% 98
2020
Q1
$225K Buy
1,190
+23
+2% +$5.5K 0.07% 96
2019
Q4
$326K Buy
1,167
+4
+0.3% +$1.07K 0.09% 87
2019
Q3
$319K Hold
1,163
0.1% 68
2019
Q2
$268K Buy
1,163
+4
+0.3% +$867 0.08% 74
2019
Q1
$233K Hold
1,159
0.09% 82
2018
Q4
$199K Buy
1,159
+44
+4% +$7.82K 0.08% 80
2018
Q3
$203K Hold
1,115
0.07% 94
2018
Q2
$249K Buy
1,115
+3
+0.3% +$640 0.1% 67
2018
Q1
$231K Hold
1,112
0.09% 79
2017
Q4
$246K Hold
1,112
0.1% 71
2017
Q3
$229K Hold
1,112
0.1% 70
2017
Q2
$248K Buy
1,112
+1,100
+9,167% +$249K 0.12% 56
2017
Q1
$3K Hold
12
﹤0.01% 437
2016
Q4
$3K Hold
12
﹤0.01% 403
2016
Q3
$2K Hold
12
﹤0.01% 446
2016
Q2
$2K Hold
12
﹤0.01% 433
2016
Q1
$2K Buy
+12
New +$1.65K ﹤0.01% 441

Other funds holding MLM

Tarbox Family Office's MLM Position: Q1 2026 in Review

Tarbox Family Office reduced its Martin Marietta Materials (MLM) stake by 4.7% in Q1 2026, selling an estimated $34.5K and leaving 1,102 shares worth $649K. The position accounts for 0.11% of the portfolio, ranked #55.

Tarbox Family Office first reported a position in MLM in Q1 2016 and has held it in 41 quarters since. The position peaked at $729K in Q3 2025. 1,071 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Tarbox Family Office held 1,102 shares of Martin Marietta Materials worth $649K as of Q1 2026.
  • Tarbox Family Office sold 54 Martin Marietta Materials shares in Q1 2026, an estimated $34.5K.
  • Martin Marietta Materials made up 0.11% of Tarbox Family Office's portfolio in Q1 2026, its #55 holding.
  • Tarbox Family Office first reported a position in Martin Marietta Materials in Q1 2016 and has held it in 41 quarters since.
  • Tarbox Family Office's Martin Marietta Materials position peaked at $729K in Q3 2025.
  • 1,071 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Tarbox Family Office's 13F filing for Q1 2026, filed 24 Apr 2026.