Martin Marietta Materials, Inc.
MLMNYSEBasic Materials● Active
$575.83
$-5.03(-0.87%)
Market Cap$34.6B
P/E Ratio—
52W High$710.97
52W Low$525.38
Martin Marietta Materials, Inc. (MLM) Stock Splits
No forward or reverse splits on record since IPO — details below.
FMP · MLM · as of Jun 5, 2026
Key split metrics
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Martin Marietta Materials, Inc. (MLM) has been publicly traded since Feb 17, 1994 with no forward or reverse splits on record.
About stock split history
Martin Marietta Materials, Inc. (MLM) has never undergone a stock split since going public.
Frequently asked questions
Martin Marietta Materials, Inc. (MLM) has never split its stock since going public.
MLM stock split historyhas MLM ever stock splitno stock split since IPO
Data: Financial Modeling Prep · Updated daily · For informational purposes only, not investment advice.