Pre-market · Regular session opens 9:30 AM ET
Last update: Jun 30, 2026, 3:54 AM ET

Martin Marietta Materials, Inc. (MLM) — What Changed

$581.23-34.83 (-5.65%) vs yesterday's close
Jun 30, 2026 4:57 AM ET·New York Stock Exchange·Pre-market·CEO: C. Howard Nye·9,400 employees

Martin Marietta Materials, Inc. functions as a company specializing in natural resource-derived building materials. This enterprise delivers a wide range of aggregates and other heavy construction com

🔔Major Change Detected
Market Cap
$34.9B
Sector
Basic Materials
Construction Materials
Next Earnings
Aug 5, 2026
(37 Days)
Relative Volume
2.54x
Very High
Risk Level
Medium
Price Move
-5.65%
1-Day Change
Above 5D Avg: -3.1%
Volume Confirmation
2.54x
vs 30D Average
Strong Volume Spike
Catalyst
Earnings Beat
Material / Earnings
Martin Marietta Materials (MLM) beat EPS expectations by 8.4%, reporting $1.93…
Peer Context
In Line With Peers
No peer data
Company-Specific Move
Signal Quality
High
Confidence Score
91/100

BestStocks surfaces only meaningful changes—backed by price, volume, catalysts, and peer context—so you can focus on what matters.

1Event Reaction Chart
Price reaction around a key event
MLMMartin Marietta Materials, Inc.$581.23-34.83 (-5.65%)
580.07592.60605.13617.67630.20Price (USD)Jun 23Jun 24Jun 25Jun 26Jun 29581.23
Price Move Down·Jun 29, 2026·-5.65% reaction

1. What Changed Since Last Close

V
Price Move DownHighHigh
Jun 29-5.65%2.06x vol

Martin Marietta Materials (MLM) fell 5.65% to $581.23 on 2026-06-29, hitting a new 30-day low on volume 2.6x its 5-day a

E
Earnings BeatMediumMedium
Apr 30

Martin Marietta Materials (MLM) beat EPS expectations by 8.4%, reporting $1.93 versus the consensus estimate of $1.78 fo

Showing 2 of 2 events

2. Change Timeline

DateChangePrice Reaction Volume Confidence
Jun 29
VPrice Move Down
-5.65%2.06xHigh
Apr 30
EEarnings Beat
Medium
Sort:  

3. Why It Moved

1
Primary Catalyst
Earnings Beat
Martin Marietta Materials (MLM) beat EPS expectations by 8.4%, reporting $1.93 v
2
Supporting Evidence
  • Martin Marietta Materials (MLM) beat EPS expectations by 8.4%, reporti
3
Nature of Move
Company-Specific Move
MLM outperformed peers by more than expected sector variance — move appears company-specific.

4. Peer / Sector Confirmation

SymbolToday5DRel. Vol
MLM-5.65%2.54x
Company-Specific Move. No peer data. MLM outperformed peers by more than expected sector variance — move appears company-specific.

5. SEC Filing Watch

Jun 29High
Material event — review for impact
Jun 29High
Material event — review for impact
May 14High
Material event — review for impact
Apr 30High
Material event — review for impact
Apr 30Medium
Quarterly financial results
Apr 27High
Material event — review for impact
Apr 15Low
Annual proxy — exec compensation & governance
View on SEC EDGAR →Source: filing_snapshots DB · past 120 days

6. Analyst Expectations

Consensus Target
$684.55
Median Target
$690.00
Upside to Target
+17.8%
vs $581.23
Analyst Activity — Last 90 Days
1
Upgrades
6
Maintains
0
Downgrades
Last Directional Actions
↑ Upgrade
B. Riley Securities · NeutralBuy
Apr 2, 2026
↓ Downgrade
Loop Capital · BuyHold
Jan 28, 2026

7. Bull vs Bear Thesis Shift

Bullish Factors
Earnings beat — stock sold off (sell-the-news reaction)
Bearish Factors
Declined 5.7% despite earnings beat — guidance or outlook concern
Sharp 5.7% decline — elevated risk
High volume 2.5x on decline — distribution signal
Martin Marietta Materials (MLM) fell 5.65% to $581.23 on 202
Net Thesis Change vs Yesterday
BearishNeutralBullish
Bearish Shift-27 / 100

8. What To Watch Next

DateEventImpact
Jul 30est.10-Q FilingMedium
Aug 6Earnings ReleaseHigh
est. = estimated from prior filing cycle
🔔
9. Set Alerts & Get Notified
Get notified when MLM reports earnings, files an 8-K, receives an analyst upgrade, or sees unusual volume.
Earnings alerts
Filing alerts
Volume spikes
Analyst actions

Educational research tool — not personalized investment advice. Data may be delayed.