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Harbour Investments’s Martin Marietta Materials MLM Stock Holding History

Harbour Investments’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
Q1 		$80.7K Buy
137
+70
+104% +$44.7K ﹤0.01% 2074
2025
Q4 		$42K Buy
67
+16
+31% +$9.95K ﹤0.01% 2042
2025
Q3 		$32.4K Buy
51
+2
+4% +$1.19K ﹤0.01% 2096
2025
Q2 		$27.1K Buy
49
+17
+53% +$8.98K ﹤0.01% 2094
2025
Q1 		$15.5K Sell
32
-1
-3% -$508 ﹤0.01% 2303
2024
Q4 		$17.2K Sell
33
-3
-8% -$1.7K ﹤0.01% 2199
2024
Q3 		$19.5K Sell
36
-1
-3% -$541 ﹤0.01% 2070
2024
Q2 		$20.2K Hold
37
– – ﹤0.01% 1948
2024
Q1 		$22.8K Buy
37
+3
+9% +$1.64K ﹤0.01% 1897
2023
Q4 		$17K Buy
34
+4
+13% +$1.8K ﹤0.01% 1939
2023
Q3 		$12.4K Sell
30
-11
-27% -$4.86K ﹤0.01% 1951
2023
Q2 		$19K Hold
41
– – ﹤0.01% 1779
2023
Q1 		$14.6K Hold
41
– – ﹤0.01% 1863
2022
Q4 		$13.8K Buy
41
+11
+37% +$3.75K ﹤0.01% 1822
2022
Q3 		$9K Hold
30
– – ﹤0.01% 1978
2022
Q2 		$9K Buy
+30
New +$10.2K ﹤0.01% 1978
2021
Q4 		$10K Sell
23
-704
-97% -$285K ﹤0.01% 1931
2021
Q3 		$248K Buy
727
+13
+2% +$4.73K 0.01% 924
2021
Q2 		$251K Sell
714
-69
-9% -$24.6K 0.01% 942
2021
Q1 		$263K Buy
+783
New +$250K 0.01% 858

Other funds holding MLM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return
Aristotle Capital Management
Aristotle Capital Management Los Angeles, California $47.8B AUM 13.38% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Harbour Investments's MLM Position: Q1 2026 in Review

Harbour Investments increased its Martin Marietta Materials (MLM) stake by 104% in Q1 2026, buying an estimated $44.7K and bringing the position to 137 shares worth $80.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2074.

Harbour Investments first reported a position in MLM in Q1 2021 and has held it in 20 quarters since. The position peaked at $263K in Q1 2021. 1,069 funds tracked by Wall St. Rank hold MLM as of Q1 2026.

  • Harbour Investments held 137 shares of Martin Marietta Materials worth $80.7K as of Q1 2026.
  • Harbour Investments bought 70 Martin Marietta Materials shares in Q1 2026, an estimated $44.7K.
  • Martin Marietta Materials made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #2074 holding.
  • Harbour Investments first reported a position in Martin Marietta Materials in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's Martin Marietta Materials position peaked at $263K in Q1 2021.
  • 1,069 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.