Covestor
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Covestor’s Martin Marietta Materials MLM Stock Holding History

Covestor’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 		$9K Buy
18
+1
+6% +$536 0.01% 1567
2026
Q2 		$10K Hold
17
– – 0.01% 1605
2026
Q1 		$10K Sell
17
-15
-47% -$9.6K 0.01% 1409
2025
Q4 		$20K Hold
32
– – 0.01% 1286
2025
Q3 		$20K Sell
32
-102
-76% -$60.8K 0.01% 1274
2025
Q2 		$74K Sell
134
-74
-36% -$39.1K 0.04% 718
2025
Q1 		$100K Sell
208
-76
-27% -$38.6K 0.07% 492
2024
Q4 		$147K Sell
284
-92
-24% -$52.2K 0.09% 299
2024
Q3 		$203K Buy
376
+172
+84% +$93K 0.13% 168
2024
Q2 		$111K Sell
204
-52
-20% -$30.2K 0.07% 422
2024
Q1 		$158K Buy
256
+154
+151% +$84K 0.1% 254
2023
Q4 		$51K Buy
102
+30
+42% +$13.5K 0.03% 844
2023
Q3 		$30K Buy
72
+33
+85% +$14.6K 0.02% 982
2023
Q2 		$18K Sell
39
-1
-3% -$394 0.01% 1183
2023
Q1 		$14K Hold
40
– – 0.01% 1148
2022
Q4 		$14K Sell
40
-13
-25% -$4.44K 0.01% 1170
2022
Q3 		$17K Sell
53
-5
-9% -$1.69K 0.02% 1047
2022
Q2 		$18K Buy
58
+18
+45% +$6.14K 0.01% 1006
2022
Q1 		$16K Buy
40
+18
+82% +$6.98K 0.01% 1127
2021
Q4 		$10K Buy
+22
New +$8.92K 0.01% 1021

Other funds holding MLM

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $179B AUM 29.92% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return

Covestor's MLM Position: Q3 2026 in Review

Covestor increased its Martin Marietta Materials (MLM) stake by 5.9% in Q3 2026, buying an estimated $536 and bringing the position to 18 shares worth $9K. The position accounts for 0.01% of the portfolio, ranked #1567.

Covestor first reported a position in MLM in Q4 2021 and has held it in 20 quarters since. The position peaked at $203K in Q3 2024. 846 funds tracked by Wall St. Rank hold MLM as of Q3 2026.

  • Covestor held 18 shares of Martin Marietta Materials worth $9K as of Q3 2026.
  • Covestor bought 1 Martin Marietta Materials share in Q3 2026, an estimated $536.
  • Martin Marietta Materials made up 0.01% of Covestor's portfolio in Q3 2026, its #1567 holding.
  • Covestor first reported a position in Martin Marietta Materials in Q4 2021 and has held it in 20 quarters since.
  • Covestor's Martin Marietta Materials position peaked at $203K in Q3 2024.
  • 846 funds tracked by Wall St. Rank held Martin Marietta Materials as of Q3 2026.

Based on Covestor's 13F filing for Q3 2026, filed 30 Oct 2026.