Simplex Trading
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Simplex Trading’s Martin Marietta Materials MLM Stock Holding History

Simplex Trading’s Portfolio MLM Stock Details MLM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$294K Buy
500
+300
+150% +$191K ﹤0.01% 3839
2025
Q4 		$125K Sell
200
-100
-33% -$62.2K ﹤0.01% 4754
2025
Q3 		$189K Sell
300
-5,200
-95% -$3.1M ﹤0.01% 5001
2025
Q2 		$3.02M Sell
5,500
-100
-2% -$52.9K ﹤0.01% 1755
2025
Q1 		$2.68M Sell
5,600
-100
-2% -$50.8K ﹤0.01% 1769
2024
Q4 		$2.94M Buy
5,700
+4,100
+256% +$2.33M ﹤0.01% 1866
2024
Q3 		$861K Sell
1,600
-100
-6% -$54.1K ﹤0.01% 3056
2024
Q2 		$921K Sell
1,700
-2,800
-62% -$1.63M ﹤0.01% 3004
2024
Q1 		$2.76M Buy
4,500
+1,600
+55% +$873K ﹤0.01% 2100
2023
Q4 		$1.45M Sell
2,900
-1,600
-36% -$721K ﹤0.01% 2652
2023
Q3 		$1.85M Sell
4,500
-2,000
-31% -$884K ﹤0.01% 2144
2023
Q2 		$3M Buy
6,500
+5,200
+400% +$2.05M ﹤0.01% 1652
2023
Q1 		$461K Sell
1,300
-400
-24% -$140K ﹤0.01% 3359
2022
Q4 		$574K Sell
1,700
-6,700
-80% -$2.29M ﹤0.01% 3022
2022
Q3 		$2.71M Sell
8,400
-3,200
-28% -$1.08M ﹤0.01% 1708
2022
Q2 		$3.47M Buy
11,600
+7,400
+176% +$2.52M ﹤0.01% 1384
2022
Q1 		$1.62M Sell
4,200
-8,400
-67% -$3.26M ﹤0.01% 2325
2021
Q4 		$5.55M Buy
12,600
+4,700
+59% +$1.91M 0.01% 1146
2021
Q3 		$2.78M Hold
7,900
– – ﹤0.01% 1755
2021
Q2 		$2.78M Buy
7,900
+7,785
+6,770% +$2.77M ﹤0.01% 1764
2021
Q1 		$3.86M Sell
115
-179
-61% -$57.2K 0.01% 1024
2020
Q4 		$8.35M Buy
294
+83
+39% +$22.1K 0.01% 670
2020
Q3 		$4.97M Sell
211
-39
-16% -$8.44K 0.01% 871
2020
Q2 		$5.16M Buy
250
+164
+191% +$31.5K 0.01% 837
2020
Q1 		$1.63M Buy
86
+8
+10% +$1.91K ﹤0.01% 1454
2019
Q4 		$2.18M Sell
78
-108
-58% -$28.8K ﹤0.01% 1402
2019
Q3 		$5.1M Sell
186
-137
-42% -$33.9K 0.01% 711
2019
Q2 		$7.43M Buy
323
+186
+136% +$40.3K 0.02% 512
2019
Q1 		$2.76M Sell
137
-93
-40% -$17.4K 0.01% 1090
2018
Q4 		$3.95M Sell
230
-117
-34% -$20.8K 0.01% 684
2018
Q3 		$6.31M Sell
347
-20
-5% -$4.13K 0.02% 510
2018
Q2 		$8.2M Buy
367
+215
+141% +$45.9K 0.03% 398
2018
Q1 		$283K Buy
152
+111
+271% +$24.1K 0.01% 1016
2017
Q4 		$4K Sell
41
-80
-66% -$16.8K ﹤0.01% 4705
2017
Q3 		$17K Sell
121
-41
-25% -$8.67K ﹤0.01% 3296
2017
Q2 		$26K Buy
162
+76
+88% +$17.2K ﹤0.01% 3030
2017
Q1 		$15K Sell
86
-33
-28% -$7.28K ﹤0.01% 3571
2016
Q4 		$5K Buy
119
+90
+310% +$18.5K ﹤0.01% 4362
2016
Q3 		$8K Sell
29
-14
-33% -$2.67K ﹤0.01% 3830
2016
Q2 		$2K Sell
43
-85
-66% -$15.2K ﹤0.01% 4958
2016
Q1 		$11K Buy
128
+82
+178% +$11.3K ﹤0.01% 3384
2015
Q4 		$38K Sell
46
-285
-86% -$43.2K ﹤0.01% 2144
2015
Q3 		$178K Buy
331
+294
+795% +$47.6K 0.01% 989
2015
Q2 		$22K Sell
37
-124
-77% -$18.1K ﹤0.01% 2372
2015
Q1 		$20K Buy
161
+19
+13% +$2.44K ﹤0.01% 2336
2014
Q4 		$70K Buy
+142
New +$16.8K 0.01% 1146

Other funds holding MLM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Simplex Trading's MLM Position: Q3 2025 in Review

Simplex Trading sold out of Martin Marietta Materials (MLM) in Q3 2025, closing a stake of 2,703 shares — an estimated $1.61M sold.

Simplex Trading first reported a position in MLM in Q4 2015 and held it in 14 quarters. The position peaked at $3.54M in Q1 2024. 1,051 funds tracked by Wall St. Rank hold MLM as of Q3 2025.

  • Simplex Trading reported no remaining Martin Marietta Materials position as of Q3 2025 after selling out during the quarter.
  • Simplex Trading sold 2,703 Martin Marietta Materials shares in Q3 2025, an estimated $1.61M.
  • Simplex Trading first reported a position in Martin Marietta Materials in Q4 2015 and held it in 14 quarters.
  • Simplex Trading's Martin Marietta Materials position peaked at $3.54M in Q1 2024.
  • 1,051 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q3 2025.

Based on Simplex Trading's 13F filing for Q3 2025, filed 12 Nov 2025.