Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Martin Marietta Materials MLM Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-1,154
Closed -$552K 905
2025
Q1
$552K Hold
1,154
﹤0.01% 832
2024
Q4
$596K Sell
1,154
-48
-4% -$24.8K ﹤0.01% 822
2024
Q3
$647K Sell
1,202
-37,996
-97% -$20.5M ﹤0.01% 821
2024
Q2
$21.2M Sell
39,198
-10,555
-21% -$5.72M 0.05% 307
2024
Q1
$30.5M Sell
49,753
-2,133
-4% -$1.31M 0.07% 276
2023
Q4
$25.9M Buy
51,886
+5,377
+12% +$2.68M 0.06% 287
2023
Q3
$19.1M Buy
46,509
+35,900
+338% +$14.7M 0.05% 329
2023
Q2
$4.9M Buy
10,609
+9,196
+651% +$4.25M 0.01% 559
2023
Q1
$502K Buy
+1,413
New +$502K ﹤0.01% 853
2022
Q4
Sell
-6
Closed -$2K 1009
2022
Q3
$2K Hold
6
﹤0.01% 934
2022
Q2
$2K Hold
6
﹤0.01% 922
2022
Q1
$2K Hold
6
﹤0.01% 920
2021
Q4
$3K Sell
6
-4,217
-100% -$2.11M ﹤0.01% 906
2021
Q3
$1.44M Sell
4,223
-3,931
-48% -$1.34M ﹤0.01% 679
2021
Q2
$2.87M Sell
8,154
-366
-4% -$129K 0.01% 655
2021
Q1
$2.86M Sell
8,520
-2,335
-22% -$784K 0.01% 624
2020
Q4
$3.08M Sell
10,855
-5,390
-33% -$1.53M 0.01% 612
2020
Q3
$3.83M Sell
16,245
-11,551
-42% -$2.72M 0.01% 552
2020
Q2
$5.74M Sell
27,796
-4,955
-15% -$1.02M 0.02% 507
2020
Q1
$6.2M Sell
32,751
-21,186
-39% -$4.01M 0.02% 504
2019
Q4
$15.1M Buy
53,937
+42,469
+370% +$11.9M 0.05% 402
2019
Q3
$3.14M Buy
11,468
+4,152
+57% +$1.14M 0.01% 656
2019
Q2
$1.68M Buy
7,316
+6,713
+1,113% +$1.55M 0.01% 726
2019
Q1
$121K Hold
603
﹤0.01% 923
2018
Q4
$104K Hold
603
﹤0.01% 922
2018
Q3
$110K Hold
603
﹤0.01% 937
2018
Q2
$135K Hold
603
﹤0.01% 923
2018
Q1
$125K Hold
603
﹤0.01% 903
2017
Q4
$133K Sell
603
-836
-58% -$184K ﹤0.01% 850
2017
Q3
$297K Buy
1,439
+901
+167% +$186K ﹤0.01% 762
2017
Q2
$120K Buy
538
+305
+131% +$68K ﹤0.01% 832
2017
Q1
$51K Hold
233
﹤0.01% 841
2016
Q4
$52K Sell
233
-4,002
-94% -$893K ﹤0.01% 776
2016
Q3
$759K Buy
4,235
+1,651
+64% +$296K 0.01% 650
2016
Q2
$496K Hold
2,584
﹤0.01% 675
2016
Q1
$412K Buy
2,584
+821
+47% +$131K ﹤0.01% 718
2015
Q4
$241K Hold
1,763
﹤0.01% 758
2015
Q3
$268K Sell
1,763
-117
-6% -$17.8K ﹤0.01% 715
2015
Q2
$266K Buy
+1,880
New +$266K ﹤0.01% 744
2013
Q4
Sell
-4,100
Closed -$403K 697
2013
Q3
$403K Sell
4,100
-2,900
-41% -$285K ﹤0.01% 515
2013
Q2
$689K Buy
+7,000
New +$689K 0.01% 469