MLM
Martin Marietta Materials, Inc.
Stock · Basic Materials · Construction Materials · US · $30.1B market cap
Held by ETFs$424M
Share of the company≈1%
Top-10 holding in4 ETFs
Built on MLM alone0 ETFs
Most per dollar · basketXLB 4.8%
Biggest holderXLB $402M
Every ETF built around MLM
Closest to the stock first, then outward.
Map · size = assets, color = YTDFundNameWhat it gives youMLM per $1,000YTDYieldFeeAssets
4Heaviest basketsMLM is the biggest slice; over $1B first4 funds hold it in their top 10
7Geared basketsLeveraged index funds with MLM inside1 fund
8Through other ETFsFunds that hold the funds above4 funds
Where the ETF money in MLM sits
Sectors $402MOther $22M
The ETF Tracker@TheETFTrackerTile size = dollars of MLM held · $424M across funds that list it in their top 10
The ETF TrackerWhere the ETF money in MLM sits@TheETFTracker · etftracker.io · Nov 1, 2026