Martin Marietta Materials Inc (MLM)
Martin Marietta Materials Inc (MLM) is a Basic Materials stock tracked by StreetAlpha. MLM reports earnings on Tue, Nov 3, 2026. Analyst consensus is Strong Buy, based on the latest ratings from 9 firms (7 buy, 2 hold, 0 sell). Over the past 90 days StreetAlpha recorded 2 whale options trades in MLM, 0% of them bullish and 100% bearish. In the past 30 days there were 15 dark pool prints.
Earnings
Earnings calendar →Analyst Ratings & Price Targets
Analyst Ratings →| Date | Firm | Action | Rating | Price target |
|---|---|---|---|---|
| Oct 13 | JP Morgan | Target lowered | Buy | — |
| Oct 9 | RBC Capital | Target lowered | Hold | — |
| Oct 8 | UBS | Target lowered | Buy | — |
| Oct 5 | Wells Fargo | Target lowered | Buy | — |
| Oct 5 | Truist Securities | Maintained | Buy | — |
Whale Options Flow
90DDark Pool
30DFLEX Options Activity
FLEX Flow →FLEX options are customized, exchange-listed contracts used mostly by institutions. StreetAlpha scans the daily Cboe FLEX report for unusually large, long-dated positions. Multi-leg structures, such as paired calls and puts used for financing or hedging, are listed but not counted in these totals.
AI Auto Pilots
Paper tradingStreetAlpha runs four autonomous AI traders powered by Anthropic's Claude. Each one reads options flow, dark pool prints, insider filings, sentiment, macro signals and technicals, then makes its own trading decisions in a paper portfolio. Every decision is logged and every trade is tracked, so you can see whether MLM is in one of them and how their past MLM trades turned out.
Macro & Market News
All StreetAlpha news →StreetAlpha hasn't covered MLM in an article yet. Here's the latest on the wider market.
MLM Congress Trades
All congress trades →| Person | Type | Amount | Traded | Filed | Delay |
|---|---|---|---|---|---|
| Donald J TrumpExecutive branch | Sell | $1K – $15K | Aug 24, 2026 | Sep 22, 2026 | 29 d |
| Donald J TrumpExecutive branch | Buy | $1K – $15K | Jul 24, 2026 | Sep 22, 2026 | 60 d |
| April DelaneyD · MD | Sell | $250K – $500K | Aug 25, 2026 | Sep 10, 2026 | 16 d |
| April DelaneyD · MD | Buy | $1K – $15K | Aug 19, 2026 | Sep 10, 2026 | 22 d |
| Ro KhannaD · CA | Sell | $1K – $15K | Aug 10, 2026 | Sep 7, 2026 | 28 d |
Members of Congress and senior officials report trades up to 45 days later, as dollar ranges. Filings show a trade happened, not why. Not investment advice.





