Martin Marietta Materials (MLM)
Since Nov 01, 2004, Martin Marietta Materials (MLM) has reported earnings 88 times. On average the shares move ±2.35% post-earnings, with a positive reaction 51.1% of the time. Its largest post-earnings gain was +15.3% (Oct 28, 2008) and its largest decline was -6.84% (Jul 28, 2020). The next earnings report is predicted for 2026-10-19 (estimated).
Earnings reactions
How MLM moved on each past earnings report.
Earnings Impact
Total Earnings
88
Avg Abs. Movement
±2.35%
Positive %
51.1%
Negative %
48.9%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| Jul 30, 2026 | ☀ PRE | -5.3% | open_in_new |
| Apr 30, 2026 | ☀ PRE | +1.01% | open_in_new |
| Feb 11, 2026 | ☀ PRE | -6.56% | open_in_new |
| Nov 04, 2025 | ☀ PRE | +0.96% | open_in_new |
Earnings Count
88
Total earnings in dataset
Avg Abs. Movement
±2.35%
Avg % price change on earnings
Institutional ownership
Holdings as of Jun 30, 2026 · SEC 13-F
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260902 | open_in_new SEC.gov |
| 4 | 20260902 | open_in_new SEC.gov |
| 4 | 20260902 | open_in_new SEC.gov |
| 4 | 20260902 | open_in_new SEC.gov |
| 4 | 20260825 | open_in_new SEC.gov |
| 3 | 20260824 | open_in_new SEC.gov |
| 3 | 20260824 | open_in_new SEC.gov |
| 8-K | 20260824 | open_in_new SEC.gov |
| SCHEDULE 13D | 20260824 | open_in_new SEC.gov |
| 8-K | 20260818 | open_in_new SEC.gov |
Frequently asked about MLM earnings
When does Martin Marietta Materials report earnings next? expand_more
Martin Marietta Materials (MLM)'s next earnings date is estimated for 2026-10-19. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does MLM stock move after earnings? expand_more
Over 88 reports, MLM has moved an average of ±2.35% the session after earnings, closing higher 51.1% of the time.
What was MLM's biggest post-earnings move? expand_more
MLM's largest post-earnings gain on record was +15.3% on Oct 28, 2008, and its largest decline was -6.84% on Jul 28, 2020.
Where can I find Martin Marietta Materials's SEC filings? expand_more
All of Martin Marietta Materials's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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