Martin Marietta Materials, Inc.

Frequently Asked Questions About MLM

What does MLM invest in?

Martin Marietta Materials, Inc. functions as a company specializing in natural resource-derived building materials. This enterprise delivers a wide range of aggregates and other heavy construction components to the building industry, serving both domestic and international markets. Its product portfolio includes foundational raw materials like crushed stone, sand, and gravel, in addition to manufactured items such as ready-mix concrete, asphalt, and comprehensive paving solutions. These offerings are essential for infrastructure projects, commercial and residential developments, and various other sectors including railroads, agriculture, utilities, and environmental applications. Beyond its core construction offerings, Martin Marietta also produces magnesia-based chemicals, which are utilized in industrial, agricultural, and environmental contexts. The company further supplies dolomitic lime, primarily for steel manufacturing and soil stabilization. Its broader chemical products contribute to areas such as flame retardants, wastewater treatment, and pulp and paper production, among other environmental uses. Established in 1939, the firm's main office is situated in Raleigh, North Carolina.

What is the expense ratio of MLM?

An expense ratio for Martin Marietta Materials, Inc. (MLM) is not available from our data sources — neither our market-data feed nor the SEC's structured prospectus and annual-report datasets report one for this share class. The fund's prospectus on the issuer's site carries the authoritative fee.

How big is MLM?

Martin Marietta Materials, Inc. (MLM) manages $33.60B in total assets. AUM determines bid-ask liquidity and the fund's vulnerability to closure — funds below ~$50M are at higher risk of liquidation.

Is MLM actively managed or an index fund?

MLM's management style is described in the fund's prospectus. See the description on the Summary tab for the published strategy.

When was MLM launched?

Martin Marietta Materials, Inc. (MLM) launched in February 1994 and is managed by the fund issuer.

How has MLM performed?

MLM's total return — price change plus reinvested distributions — is charted at the top of this page. Switch the price chart to Total Return and pick a 1-year, 3-year, 5-year, or 10-year window to read the compound annual growth rate (CAGR) over each horizon.