Northwestern Mutual Investment Management Company’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
Q2
$1.11M Sell
1,926
-4
-0.2% -$2.37K 0.01% 564
2026
Q1
$1.14M Buy
1,930
+2
+0.1% +$1.28K 0.02% 527
2025
Q4
$1.2M Buy
1,928
+7
+0.4% +$4.35K 0.01% 513
2025
Q3
$1.21M Sell
1,921
-1
-0.1% -$596 0.02% 500
2025
Q2
$1.06M Sell
1,922
-22
-1% -$11.6K 0.02% 539
2025
Q1
$929K Buy
1,944
+4
+0.2% +$2.03K 0.01% 573
2024
Q4
$1M Buy
1,940
+3
+0.2% +$1.7K 0.02% 552
2024
Q3
$1.04M Sell
1,937
-25
-1% -$13.5K 0.02% 546
2024
Q2
$1.06M Hold
1,962
0.03% 512
2024
Q1
$1.2M Buy
1,962
+6
+0.3% +$3.27K 0.03% 456
2023
Q4
$976K Buy
1,956
+4
+0.2% +$1.8K 0.03% 532
2023
Q3
$801K Sell
1,952
-3
-0.2% -$1.33K 0.02% 558
2023
Q2
$903K Buy
1,955
+3
+0.2% +$1.18K 0.02% 532
2023
Q1
$693K Buy
1,952
+6
+0.3% +$2.1K 0.02% 611
2022
Q4
$658K Sell
1,946
-371
-16% -$127K 0.02% 380
2022
Q3
$746K Sell
2,317
-176
-7% -$59.6K 0.02% 437
2022
Q2
$746K Buy
2,493
+11
+0.4% +$3.75K 0.02% 513
2022
Q1
$955K Sell
2,482
-324
-12% -$126K 0.02% 473
2021
Q4
$1.24M Sell
2,806
-26
-0.9% -$10.5K 0.02% 411
2021
Q3
$968K Hold
2,832
0.02% 499
2021
Q2
$996K Buy
2,832
+8
+0.3% +$2.85K 0.02% 490
2021
Q1
$948K Sell
2,824
-594
-17% -$190K 0.02% 480
2020
Q4
$971K Sell
3,418
-1
-0% -$266 0.01% 648
2020
Q3
$706K Hold
3,419
0.01% 682
2020
Q2
$706K Buy
3,419
+155
+5% +$29.8K 0.01% 684
2020
Q1
$618K Buy
3,264
+836
+34% +$200K 0.01% 628
2019
Q4
$679K Buy
2,428
+50
+2% +$13.3K 0.01% 662
2019
Q3
$652K Buy
2,378
+8
+0.3% +$1.98K 0.01% 645
2019
Q2
$545K Sell
2,370
-7,116
-75% -$1.54M 0.01% 712
2019
Q1
$1.91M Buy
9,486
+24
+0.3% +$4.48K 0.03% 386
2018
Q4
$1.63M Sell
9,462
-1,564
-14% -$278K 0.03% 412
2018
Q3
$2.01M Sell
11,026
-1,028
-9% -$212K 0.03% 430
2018
Q2
$2.69M Buy
12,054
+622
+5% +$133K 0.04% 370
2018
Q1
$2.37M Sell
11,432
-2,767
-19% -$600K 0.04% 388
2017
Q4
$3.14M Buy
14,199
+110
+0.8% +$23K 0.05% 344
2017
Q3
$2.91M Sell
14,089
-283
-2% -$59.8K 0.05% 350
2017
Q2
$3.2M Buy
14,372
+1,624
+13% +$367K 0.05% 323
2017
Q1
$2.78M Buy
12,748
+5,460
+75% +$1.2M 0.05% 325
2016
Q4
$1.61M Buy
7,288
+1,012
+16% +$208K 0.03% 313
2016
Q3
$1.12M Buy
6,276
+3,851
+159% +$735K 0.02% 407
2016
Q2
$466K Sell
2,425
-33
-1% -$5.9K 0.01% 601
2016
Q1
$392K Sell
2,458
-1,161
-32% -$160K 0.01% 674
2015
Q4
$494K Buy
3,619
+218
+6% +$33.1K 0.01% 536
2015
Q3
$517K Buy
3,401
+2
+0.1% +$324 0.01% 536
2015
Q2
$481K Sell
3,399
-5,697
-63% -$831K 0.01% 601
2015
Q1
$1.27M Buy
+9,096
New +$1.17M 0.03% 358

Other funds holding MLM

Northwestern Mutual Investment Management Company's MLM Position: Q2 2026 in Review

Northwestern Mutual Investment Management Company reduced its Martin Marietta Materials (MLM) stake by 0.21% in Q2 2026, selling an estimated $2.37K and leaving 1,926 shares worth $1.11M. The position accounts for 0.01% of the portfolio, ranked #564.

Northwestern Mutual Investment Management Company first reported a position in MLM in Q1 2015 and has held it in 46 quarters since. The position peaked at $3.2M in Q2 2017. 791 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Northwestern Mutual Investment Management Company held 1,926 shares of Martin Marietta Materials worth $1.11M as of Q2 2026.
  • Northwestern Mutual Investment Management Company sold 4 Martin Marietta Materials shares in Q2 2026, an estimated $2.37K.
  • Martin Marietta Materials made up 0.01% of Northwestern Mutual Investment Management Company's portfolio in Q2 2026, its #564 holding.
  • Northwestern Mutual Investment Management Company first reported a position in Martin Marietta Materials in Q1 2015 and has held it in 46 quarters since.
  • Northwestern Mutual Investment Management Company's Martin Marietta Materials position peaked at $3.2M in Q2 2017.
  • 791 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Northwestern Mutual Investment Management Company's 13F filing for Q2 2026, filed 12 Aug 2026.