Congress Asset Management’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
$35.1M Sell
60,950
-177,021
-74% -$105M 0.22% 123
2026
Q1
$140M Sell
237,971
-1,663
-0.7% -$1.06M 1% 24
2025
Q4
$149M Sell
239,634
-4,866
-2% -$3.03M 1.05% 18
2025
Q3
$154M Sell
244,500
-1,786
-0.7% -$1.06M 1.03% 26
2025
Q2
$135M Sell
246,286
-7,663
-3% -$4.05M 0.93% 27
2025
Q1
$121M Sell
253,949
-167
-0.1% -$84.8K 0.91% 30
2024
Q4
$131M Buy
254,116
+938
+0.4% +$532K 0.89% 33
2024
Q3
$136M Buy
253,178
+1,242
+0.5% +$671K 0.93% 34
2024
Q2
$136M Buy
251,936
+2,429
+1% +$1.41M 0.98% 31
2024
Q1
$153M Buy
249,507
+524
+0.2% +$286K 1.09% 25
2023
Q4
$124M Buy
248,983
+3,027
+1% +$1.36M 0.98% 36
2023
Q3
$101M Buy
245,956
+3,362
+1% +$1.49M 0.89% 48
2023
Q2
$112M Buy
242,594
+174,835
+258% +$69M 0.97% 38
2023
Q1
$24.1M Buy
67,759
+595
+0.9% +$209K 0.22% 91
2022
Q4
$22.7M Sell
67,164
-5,812
-8% -$1.98M 0.23% 90
2022
Q3
$23.5M Buy
72,976
+1,111
+2% +$376K 0.25% 83
2022
Q2
$21.5M Sell
71,865
-378
-0.5% -$129K 0.21% 93
2022
Q1
$27.8M Sell
72,243
-1,995
-3% -$773K 0.24% 83
2021
Q4
$32.7M Sell
74,238
-9,898
-12% -$4.01M 0.25% 80
2021
Q3
$28.7M Buy
84,136
+10,396
+14% +$3.78M 0.22% 82
2021
Q2
$25.9M Buy
73,740
+898
+1% +$320K 0.22% 81
2021
Q1
$24.5M Sell
72,842
-3,063
-4% -$978K 0.22% 81
2020
Q4
$21.6M Buy
75,905
+987
+1% +$263K 0.2% 83
2020
Q3
$17.6M Buy
74,918
+39,294
+110% +$8.5M 0.19% 80
2020
Q2
$7.36M Buy
+35,624
New +$6.85M 0.09% 126

Other funds holding MLM

Congress Asset Management's MLM Position: Q2 2026 in Review

Congress Asset Management reduced its Martin Marietta Materials (MLM) stake by 74% in Q2 2026, selling an estimated $105M and leaving 60,950 shares worth $35.1M. The position accounts for 0.22% of the portfolio, ranked #123.

Congress Asset Management first reported a position in MLM in Q2 2020 and has held it in 25 quarters since. The position peaked at $154M in Q3 2025. 260 funds tracked by Wall St. Rank hold MLM as of Q2 2026.

  • Congress Asset Management held 60,950 shares of Martin Marietta Materials worth $35.1M as of Q2 2026.
  • Congress Asset Management sold 177,021 Martin Marietta Materials shares in Q2 2026, an estimated $105M.
  • Martin Marietta Materials made up 0.22% of Congress Asset Management's portfolio in Q2 2026, its #123 holding.
  • Congress Asset Management first reported a position in Martin Marietta Materials in Q2 2020 and has held it in 25 quarters since.
  • Congress Asset Management's Martin Marietta Materials position peaked at $154M in Q3 2025.
  • 260 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q2 2026.

Based on Congress Asset Management's 13F filing for Q2 2026, filed 7 Jul 2026.