Winton Group’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
2025
Q3
– Sell
-4,041
Closed -$2.22M – 914
2025
Q2
$2.22M Buy
+4,041
New +$2.14M 0.11% 237
2024
Q2
– Sell
-3,762
Closed -$2.31M – 675
2024
Q1
$2.31M Buy
3,762
+2,966
+373% +$1.62M 0.16% 110
2023
Q4
$397K Sell
796
-850
-52% -$383K 0.03% 434
2023
Q3
$676K Buy
1,646
+718
+77% +$317K 0.06% 202
2023
Q2
$428K Buy
+928
New +$366K 0.04% 388
2023
Q1
– Sell
-606
Closed -$205K – 1032
2022
Q4
$205K Buy
+606
New +$207K 0.01% 867
2021
Q4
– Sell
-625
Closed -$214K – 1257
2021
Q3
$214K Sell
625
-1,624
-72% -$591K 0.01% 1222
2021
Q2
$791K Sell
2,249
-582
-21% -$207K 0.04% 656
2021
Q1
$951K Buy
2,831
+1,544
+120% +$493K 0.05% 497
2020
Q4
$365K Sell
1,287
-3,343
-72% -$890K 0.03% 951
2020
Q3
$1.09M Sell
4,630
-431
-9% -$93.2K 0.04% 787
2020
Q2
$1.04M Buy
+5,061
New +$973K 0.03% 949
2019
Q4
– Sell
-31,910
Closed -$8.75M – 1687
2019
Q3
$8.75M Buy
+31,910
New +$7.89M 0.1% 239
2017
Q4
– Sell
-2,499
Closed -$515K – 689
2017
Q3
$515K Buy
2,499
+1,085
+77% +$229K 0.02% 541
2017
Q2
$315K Buy
+1,414
New +$320K 0.01% 559
2015
Q1
– Sell
-6,390
Closed -$705K – 485
2014
Q4
$705K Sell
6,390
-3,641
-36% -$430K 0.01% 506
2014
Q3
$1.29M Buy
10,031
+6,334
+171% +$816K 0.01% 499
2014
Q2
$488K Buy
+3,697
New +$464K ﹤0.01% 600

Other funds holding MLM

Winton Group's MLM Position: Q3 2025 in Review

Winton Group sold out of Martin Marietta Materials (MLM) in Q3 2025, closing a stake of 4,041 shares — an estimated $2.22M sold.

Winton Group first reported a position in MLM in Q2 2014 and held it in 18 quarters. The position peaked at $8.75M in Q3 2019. 1,053 funds tracked by Wall St. Rank hold MLM as of Q3 2025.

  • Winton Group reported no remaining Martin Marietta Materials position as of Q3 2025 after selling out during the quarter.
  • Winton Group sold 4,041 Martin Marietta Materials shares in Q3 2025, an estimated $2.22M.
  • Winton Group first reported a position in Martin Marietta Materials in Q2 2014 and held it in 18 quarters.
  • Winton Group's Martin Marietta Materials position peaked at $8.75M in Q3 2019.
  • 1,053 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q3 2025.

Based on Winton Group's 13F filing for Q3 2025, filed 13 Nov 2025.