MLM

Martin Marietta Materials, Inc. $509.96 1M -6.2% 3M -9.8% YTD -19.6% as of 2026-09-11

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▲ buy ▼ sell · size ≈ trade size · earnings ● beat ● miss · ring ◯ before open ◯ after close · ─ moving averages · click the buttons above to hide them

Model view — historical tendencies for the days ahead, not a forecast

Next 1 day

+0.0%

Next 1 week

-0.7%

Next 1 month

-0.2%

Seasonality

Mildly positive window

Next 30 days (to Oct 14): +0.4% median, 52% of the last 31 years finished up.

20-year seasonality chart →

Mean reversion

Neutral — RSI(2) at 71

RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.01%/day.

Mean-reversion stats →

1-month breakdown — Market · β 0.85 -0.1% · Seasonal tilt -0.0%

$31.2B market cap (#365 US) $360M/day volume 28% volatility -17% 1-year -28% from ATH

52-week range · 8% of the way up · -28% from the high

$491.62$710.97

Congressional trades in MLM Full tracker →

8 members · 15 buys / 9 sells · $441K–$1.2M disclosed · latest filing Sep 9, 2026.

SELL	AD April McClain Delaney · traded Aug 25, 2026	$250K–$500K
BUY	AD April McClain Delaney · traded Aug 19, 2026	$1K–$15K
BUY	AD April McClain Delaney · traded Jul 24, 2026	$15K–$50K
BUY	AD April McClain Delaney · traded Jul 20, 2026	$1K–$15K
BUY	AD April McClain Delaney · traded Jul 17, 2026	$1K–$15K
BUY	AD April McClain Delaney · traded May 28, 2026	$1K–$15K
SELL	JG Josh Gottheimer · traded Apr 9, 2026	$15K–$50K
BUY	AD April McClain Delaney · traded Mar 9, 2026	$1K–$15K