Congress Asset Management
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Congress Asset Management’s Martin Marietta Materials MLM Stock Holding History

Congress Asset Management’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
Q3 		$16.7M Sell
34,858
-26,092
-43% -$14M 0.11% 171
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

Davenport & Co
Davenport & Co Richmond, Virginia $19.9B AUM 12.67% 1-Year Est. Return
Steginsky Capital
Steginsky Capital Port Washington, New York $610M AUM 12.34% 1-Year Est. Return
Fenimore Asset Management
Fenimore Asset Management Cobleskill, New York $4.55B AUM 5.53% 1-Year Est. Return
Fisher Funds Management
Fisher Funds Management Auckland, New Zealand $3.44B AUM 17.27% 1-Year Est. Return
Border to Coast Pensions Partnership
Border to Coast Pensions Partnership Leeds, United Kingdom $7.27B AUM 24.98% 1-Year Est. Return
Douglas Lane & Associates
Douglas Lane & Associates New York $7.46B AUM 24.36% 1-Year Est. Return
Confluence Investment Management
Confluence Investment Management St. Louis, Missouri $5.97B AUM 5.11% 1-Year Est. Return
Gateway Investment Advisers
Gateway Investment Advisers Cincinnati, Ohio $11B AUM 34.31% 1-Year Est. Return
Gradient Investments
Gradient Investments Arden Hills, Minnesota $7B AUM 14.85% 1-Year Est. Return
Tran Capital Management
Tran Capital Management San Rafael, California $873M AUM 51.28% 1-Year Est. Return

Congress Asset Management's MLM Position: Q3 2026 in Review

Congress Asset Management reduced its Martin Marietta Materials (MLM) stake by 43% in Q3 2026, selling an estimated $14M and leaving 34,858 shares worth $16.7M. The position accounts for 0.11% of the portfolio, ranked #171.

Congress Asset Management first reported a position in MLM in Q2 2020 and has held it in 26 quarters since. The position peaked at $154M in Q3 2025. 228 funds tracked by Wall St. Rank hold MLM as of Q3 2026.

  • Congress Asset Management held 34,858 shares of Martin Marietta Materials worth $16.7M as of Q3 2026.
  • Congress Asset Management sold 26,092 Martin Marietta Materials shares in Q3 2026, an estimated $14M.
  • Martin Marietta Materials made up 0.11% of Congress Asset Management's portfolio in Q3 2026, its #171 holding.
  • Congress Asset Management first reported a position in Martin Marietta Materials in Q2 2020 and has held it in 26 quarters since.
  • Congress Asset Management's Martin Marietta Materials position peaked at $154M in Q3 2025.
  • 228 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q3 2026.

Based on Congress Asset Management's 13F filing for Q3 2026, filed 6 Oct 2026.