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Compare · MLM vs PLL

MLM vs PLL

Side-by-side comparison of Martin Marietta Materials Inc. (MLM) and Piedmont Lithium Inc. (PLL): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both MLM and PLL operate in Mining & Quarrying of Nonmetallic Minerals (No Fuels) (Industrials), so they compete in similar markets.
  • MLM is the larger of the two at $35.14B, about 50.0x PLL ($702.7M).
  • Over the past year, MLM is up 6.1% and PLL is up 14.6% - PLL leads by 8.5 points.
  • MLM has hit the wire 19 times in the past 4 weeks while PLL has been quiet.
  • MLM has more recent analyst coverage (25 ratings vs 13 for PLL).
PerformanceMLM-4.75%PLL+14.60%
2026-03-09+0.00%2026-06-03
MetricMLMPLL
Company
Martin Marietta Materials Inc.
Piedmont Lithium Inc.
Price
$583.29+1.10%
$7.26-8.62%
Market cap
$35.14B
$702.7M
1M return
-3.32%
-0.95%
1Y return
+6.13%
+14.60%
Industry
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Exchange
NYSE
NASDAQ
IPO
1994
News (4w)
19
0
Recent ratings
25
13
MLM

Martin Marietta Materials Inc.

Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement used in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries. The company also manufactures and markets magnesia-based chemical products for the industrial, agricultural, and environmental applications; and dolomitic lime primarily for customers in the steel and mining industries. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications. The company was founded in 1939 and is headquartered in Raleigh, North Carolina.

PLL

Piedmont Lithium Inc.

Piedmont Lithium Inc. engages in the exploration and development of resource projects in the United States. The company primarily holds a 100% interest in the Piedmont lithium project covering a landholding of 2,322 acres in the North Carolina, the United States. It also owns a 61-acre property in Kings Mountain, North Carolina. Piedmont Lithium Inc. was incorporated in 1983 and is based in Belmont, North Carolina.

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