Martin Marietta Materials (MLM)
Since Nov 01, 2004, Martin Marietta Materials (MLM) has reported earnings 87 times. On average the shares move ±2.31% post-earnings, with a positive reaction 51.7% 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 2026-08-07 (estimated).
Earnings reactions
How MLM moved on each past earnings report.
Earnings Impact
Total Earnings
87
Avg Abs. Movement
±2.31%
Positive %
51.7%
Negative %
48.3%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| 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 |
| Aug 07, 2025 | ☀ PRE | +0.38% | open_in_new |
Earnings Count
87
Total earnings in dataset
Avg Abs. Movement
±2.31%
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 |
|---|---|---|
| 8-K | 20260715 | open_in_new SEC.gov |
| 8-K | 20260629 | open_in_new SEC.gov |
| 8-K | 20260629 | open_in_new SEC.gov |
| 11-K | 20260618 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 4 | 20260602 | open_in_new SEC.gov |
| 3 | 20260518 | open_in_new SEC.gov |
| 3 | 20260518 | open_in_new SEC.gov |
| 4 | 20260518 | 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 2026-08-07. 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 87 reports, MLM has moved an average of ±2.31% the session after earnings, closing higher 51.7% 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.
Sector peers
- ACCO BRANDS Corp (ACCO) earnings history chevron_right
- ASCENT INDUSTRIES CO. (ACNT) earnings history chevron_right
- Albemarle Corporation (ALB) earnings history chevron_right
- Amcor (AMCR) earnings history chevron_right
- AMERICAN WOODMARK CORP (AMWD) earnings history chevron_right
- Air Products (APD) earnings history chevron_right
- Arq, Inc. (ARQ) earnings history chevron_right
- AdvanSix Inc. (ASIX) earnings history chevron_right
- AMERICAN VANGUARD CORP (AVD) earnings history chevron_right
- AVIENT CORP (AVNT) earnings history chevron_right
Reporting around the same time
- ALAMO GROUP INC (ALG) earnings 2026-08-04
- Aligos Therapeutics, Inc. Common Stock (ALGS) earnings 2026-08-05
- AbCellera Biologics Inc. Common Shares (ABCL) earnings 2026-08-05
- Airbnb (ABNB) earnings 2026-08-05
- Arcosa, Inc. (ACA) earnings 2026-08-04
- ACADIA PHARMACEUTICALS INC (ACAD) earnings 2026-08-05
- ACCO BRANDS Corp (ACCO) earnings 2026-08-04
- ProFrac Holding Corp. (ACDC) earnings 2026-08-07