Horizon Investments’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
$1.07M Buy
1,820
+45
+3% +$28.7K 0.01% 637
2025
Q4
$1.11M Sell
1,775
-183
-9% -$114K 0.01% 608
2025
Q3
$1.23M Buy
1,958
+42
+2% +$25K 0.02% 578
2025
Q2
$1.05M Buy
1,916
+1,039
+118% +$549K 0.02% 555
2025
Q1
$419K Buy
877
+43
+5% +$21.8K 0.01% 402
2024
Q4
$431K Buy
834
+5
+0.6% +$2.84K 0.01% 398
2024
Q3
$446K Sell
829
-116
-12% -$62.7K 0.01% 380
2024
Q2
$512K Hold
945
0.01% 368
2024
Q1
$580K Buy
945
+56
+6% +$30.6K 0.02% 337
2023
Q4
$444K Sell
889
-10
-1% -$4.51K 0.01% 363
2023
Q3
$369K Sell
899
-1
-0.1% -$442 0.01% 369
2023
Q2
$416K Buy
900
+131
+17% +$51.7K 0.01% 344
2023
Q1
$273K Sell
769
-278
-27% -$97.5K 0.01% 424
2022
Q4
$354K Buy
1,047
+409
+64% +$140K 0.01% 435
2022
Q3
$205K Buy
+638
New +$216K 0.01% 470
2022
Q2
Sell
-640
Closed -$246K 513
2022
Q1
$246K Buy
640
+136
+27% +$52.7K 0.01% 473
2021
Q4
$222K Buy
+504
New +$204K 0.01% 446
2021
Q3
Sell
-1,333
Closed -$469K 502
2021
Q2
$469K Sell
1,333
-665
-33% -$237K 0.01% 325
2021
Q1
$671K Buy
+1,998
New +$638K 0.02% 248
2020
Q4
Sell
-2,458
Closed -$579K 282
2020
Q3
$579K Sell
2,458
-1,826
-43% -$395K 0.02% 256
2020
Q2
$885K Buy
+4,284
New +$824K 0.02% 259
2020
Q1
Sell
-2,922
Closed -$817K 430
2019
Q4
$817K Buy
2,922
+1,938
+197% +$517K 0.04% 193
2019
Q3
$270K Sell
984
-1,085
-52% -$268K 0.01% 278
2019
Q2
$476K Buy
2,069
+991
+92% +$215K 0.01% 262
2019
Q1
$217K Buy
+1,078
New +$201K 0.01% 371

Other funds holding MLM

Horizon Investments's MLM Position: Q1 2026 in Review

Horizon Investments increased its Martin Marietta Materials (MLM) stake by 2.5% in Q1 2026, buying an estimated $28.7K and bringing the position to 1,820 shares worth $1.07M. The position accounts for 0.01% of the portfolio, ranked #637.

Horizon Investments first reported a position in MLM in Q1 2019 and has held it in 25 quarters since. The position peaked at $1.23M in Q3 2025. 1,071 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Horizon Investments held 1,820 shares of Martin Marietta Materials worth $1.07M as of Q1 2026.
  • Horizon Investments bought 45 Martin Marietta Materials shares in Q1 2026, an estimated $28.7K.
  • Martin Marietta Materials made up 0.01% of Horizon Investments's portfolio in Q1 2026, its #637 holding.
  • Horizon Investments first reported a position in Martin Marietta Materials in Q1 2019 and has held it in 25 quarters since.
  • Horizon Investments's Martin Marietta Materials position peaked at $1.23M in Q3 2025.
  • 1,071 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Horizon Investments's 13F filing for Q1 2026, filed 15 May 2026.