Gardner Russo & Quinn’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
$421M Sell
715,411
-11,201
-2% -$7.15M 4.96% 10
2025
Q4
$452M Buy
726,612
+39,075
+6% +$24.3M 4.88% 10
2025
Q3
$433M Sell
687,537
-25,242
-4% -$15M 4.65% 11
2025
Q2
$391M Sell
712,779
-1,473
-0.2% -$779K 4.16% 11
2025
Q1
$342M Buy
714,252
+7,242
+1% +$3.68M 3.83% 10
2024
Q4
$365M Sell
707,010
-43,062
-6% -$24.4M 4.13% 10
2024
Q3
$404M Sell
750,072
-13,987
-2% -$7.56M 4.14% 11
2024
Q2
$414M Sell
764,059
-23,421
-3% -$13.6M 4.37% 11
2024
Q1
$483M Sell
787,480
-153,088
-16% -$83.6M 4.96% 11
2023
Q4
$469M Sell
940,568
-18,195
-2% -$8.2M 4.78% 11
2023
Q3
$394M Sell
958,763
-14,757
-2% -$6.53M 4.29% 11
2023
Q2
$449M Sell
973,520
-27,818
-3% -$11M 4.44% 11
2023
Q1
$356M Sell
1,001,338
-9,065
-0.9% -$3.18M 3.69% 11
2022
Q4
$341M Sell
1,010,403
-57,380
-5% -$19.6M 3.77% 10
2022
Q3
$344M Sell
1,067,783
-12,044
-1% -$4.08M 4.16% 10
2022
Q2
$323M Sell
1,079,827
-13,144
-1% -$4.48M 3.61% 10
2022
Q1
$421M Sell
1,092,971
-75,707
-6% -$29.3M 4.05% 10
2021
Q4
$515M Sell
1,168,678
-23,619
-2% -$9.57M 4.59% 10
2021
Q3
$407M Sell
1,192,297
-43,478
-4% -$15.8M 3.76% 12
2021
Q2
$435M Sell
1,235,775
-34,775
-3% -$12.4M 3.67% 11
2021
Q1
$427M Sell
1,270,550
-125,283
-9% -$40M 3.89% 12
2020
Q4
$396M Sell
1,395,833
-105,105
-7% -$28M 3.6% 13
2020
Q3
$353M Sell
1,500,938
-62,998
-4% -$13.6M 3.43% 12
2020
Q2
$323M Sell
1,563,936
-85,880
-5% -$16.5M 3.28% 12
2020
Q1
$312M Sell
1,649,816
-37,438
-2% -$8.95M 3.16% 13
2019
Q4
$472M Sell
1,687,254
-50,423
-3% -$13.4M 3.62% 12
2019
Q3
$476M Sell
1,737,677
-56,773
-3% -$14M 3.71% 11
2019
Q2
$413M Sell
1,794,450
-58,720
-3% -$12.7M 3.14% 12
2019
Q1
$373M Sell
1,853,170
-91,767
-5% -$17.1M 2.9% 12
2018
Q4
$334M Sell
1,944,937
-42,343
-2% -$7.52M 2.78% 13
2018
Q3
$362M Sell
1,987,280
-3,908
-0.2% -$807K 2.61% 13
2018
Q2
$445M Sell
1,991,188
-24,410
-1% -$5.21M 3.25% 13
2018
Q1
$418M Buy
2,015,598
+3,841
+0.2% +$833K 2.92% 13
2017
Q4
$445M Sell
2,011,757
-22,394
-1% -$4.69M 3.06% 13
2017
Q3
$420M Buy
2,034,151
+268,198
+15% +$56.7M 2.97% 13
2017
Q2
$393M Sell
1,765,953
-13,719
-0.8% -$3.1M 2.9% 13
2017
Q1
$388M Sell
1,779,672
-34,667
-2% -$7.65M 3.01% 12
2016
Q4
$402M Sell
1,814,339
-254,997
-12% -$52.4M 3.4% 12
2016
Q3
$371M Sell
2,069,336
-16,222
-0.8% -$3.1M 3.08% 13
2016
Q2
$400M Sell
2,085,558
-18,085
-0.9% -$3.23M 3.35% 12
2016
Q1
$336M Buy
2,103,643
+1,170
+0.1% +$161K 2.84% 13
2015
Q4
$287M Buy
2,102,473
+31,946
+2% +$4.85M 2.46% 14
2015
Q3
$315M Sell
2,070,527
-25,881
-1% -$4.19M 2.84% 14
2015
Q2
$297M Buy
2,096,408
+17,825
+0.9% +$2.6M 2.61% 15
2015
Q1
$291M Buy
2,078,583
+30,665
+1% +$3.94M 2.61% 14
2014
Q4
$226M Buy
2,047,918
+72,309
+4% +$8.55M 2.06% 18
2014
Q3
$255M Buy
1,975,609
+3,197
+0.2% +$412K 2.4% 15
2014
Q2
$260M Sell
1,972,412
-20,190
-1% -$2.54M 2.41% 17
2014
Q1
$256M Buy
1,992,602
+61,040
+3% +$7.02M 2.47% 17
2013
Q4
$193M Buy
1,931,562
+145,502
+8% +$14.3M 1.91% 18
2013
Q3
$175M Buy
1,786,060
+48,555
+3% +$4.82M 1.86% 18
2013
Q2
$171M Buy
+1,737,505
New +$180M 1.99% 18

Other funds holding MLM

Gardner Russo & Quinn's MLM Position: Q1 2026 in Review

Gardner Russo & Quinn reduced its Martin Marietta Materials (MLM) stake by 1.5% in Q1 2026, selling an estimated $7.15M and leaving 715,411 shares worth $421M. The position accounts for 4.96% of the portfolio, ranked #10.

Gardner Russo & Quinn first reported a position in MLM in Q2 2013 and has held it in 52 quarters since. The position peaked at $515M in Q4 2021. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Gardner Russo & Quinn held 715,411 shares of Martin Marietta Materials worth $421M as of Q1 2026.
  • Gardner Russo & Quinn sold 11,201 Martin Marietta Materials shares in Q1 2026, an estimated $7.15M.
  • Martin Marietta Materials made up 4.96% of Gardner Russo & Quinn's portfolio in Q1 2026, its #10 holding.
  • Gardner Russo & Quinn first reported a position in Martin Marietta Materials in Q2 2013 and has held it in 52 quarters since.
  • Gardner Russo & Quinn's Martin Marietta Materials position peaked at $515M in Q4 2021.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Gardner Russo & Quinn's 13F filing for Q1 2026, filed 13 May 2026.