MLM
Martin Marietta Materials, Inc. · $525.14 (-2.8%) · mkt cap $31.5B · P/E 34.1
4 hub catalysts across 1 sources · backtest → · ← Ticker Explorer
U.S. House — Congressional Trades
Signal summary
Signals divergeBullish and bearish forces are in conflict here — weigh both columns.
45▲ Bull-leanconviction from hub signals
Bullish factors
- Congress bought (2)
- 1 analyst upgrade
Bearish factors
- Congress sold (1)
- 2 analyst downgrades
- Insiders net selling (2 vs 1)
Best strategy
2-yr backtest · by SharpeGolden / Death Cross (50/200) has fit MLM best over 2 years (+27.7%, Sharpe 0.70). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | Golden / Death Cross (50/200) | +27.7% | 0.70 | ✓ |
| 2 | Triple MA (5/20/60) | +25.1% | 0.66 | ✓ |
| 3 | MACD Crossover | +26.1% | 0.59 | ✓ |
Price — 1 year
daily closeInsider activity
1 open-market buysOfficers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.
| Date | Action | Insider | Shares | Value |
|---|---|---|---|---|
| 2025-08-08 | SELL | Perez Laree E | 1,038 | $637K |
| 2025-03-05 | SELL | Mccunniff Donald A | 1,332 | $633K |
| 2025-03-04 | BUY | Petro Michael J | 550 | $250K |
Analyst ratings
live · 6 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2026-05-28 | Initiated | Oppenheimer | Perform |
| 2026-04-02 | Upgrade | B. Riley Securities | Neutral → Buy |
| 2026-01-28 | Downgrade | Loop Capital | Buy → Hold |
| 2026-01-16 | Initiated | B. Riley Securities | Neutral |
| 2026-01-14 | Downgrade | DA Davidson | Buy → Neutral |
| 2025-10-08 | Initiated | Wells Fargo | Equal-Weight |
Catalyst timeline
4 hub signals| Date | Source | Event | Entity | Value | |
|---|---|---|---|---|---|
| 2026-05-28 | U.S. House — Congressional Trades | Congress BUY | Hon. April McClain Delaney | $1,001 - $15,000 | source ↗ |
| 2026-05-19 | U.S. House — Congressional Trades | Congress Trade | Hon. Josh Gottheimer | source ↗ | |
| 2026-04-09 | U.S. House — Congressional Trades | Congress SELL | Hon. Josh Gottheimer | $15,001 - $50,000 | source ↗ |
| 2026-03-09 | U.S. House — Congressional Trades | Congress BUY | Hon. April McClain Delaney | $1,001 - $15,000 | source ↗ |
Alt-Data Signal Hub · collected signals updated 2026-06-09 17:31 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice