MLM — MARTIN MARIETTA MATERIALS INC
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on MLM
| date | signal | measured base rate |
|---|---|---|
| 2026-07-31 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-29 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-25 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-05-27 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-18 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-04-16 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-03 | Petro Michael J SVP and CFO | Shares withheld for tax | 368 | 542.27 | 199.6K |
| 2026-05-29 | WAJSGRAS DAVID C Director | Grant or award | 69 | 581.64 | 40.1K |
| 2026-05-29 | LYONS MARTIN J Director | Grant or award | 61 | 581.64 | 35.5K |
| 2026-05-29 | Pike Thomas Director | Grant or award | 59 | 581.64 | 34.3K |
| 2026-05-14 | DELLY GAYLA J Director | Grant or award | 313 | 0.00 | 0 |
| 2026-05-14 | Foxx Anthony R Director | Grant or award | 313 | 0.00 | 0 |
| 2026-05-14 | PEREZ LAREE E Director | Grant or award | 313 | 0.00 | 0 |
| 2026-05-14 | Mack Mary T Director | Grant or award | 313 | 0.00 | 0 |
| 2026-05-14 | LYONS MARTIN J Director | Grant or award | 313 | 0.00 | 0 |
| 2026-05-14 | Ables Dorothy M Director | Grant or award | 313 | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 2.8B | 4.7M |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.3B | 3.9M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.9B | 3.2M |
| STATE STREET CORP | 1.7B | 2.9M |
| FMR LLC | 1.5B | 2.6M |
| BANK OF AMERICA CORP /DE/ | 1.4B | 2.4M |
| PRINCIPAL FINANCIAL GROUP INC | 1.2B | 2.1M |
| Aristotle Capital Management, LLC | 1.2B | 2.0M |
| JPMORGAN CHASE & CO | 1.1B | 1.9M |
| VICTORY CAPITAL MANAGEMENT INC | 963.8M | 1.6M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Latest SEC filings
| form | filed | period | |
|---|---|---|---|
| 8-K | 2026-08-18 | 2026-08-18 | on EDGAR ↗ |
| 8-K | 2026-08-14 | 2026-08-14 | on EDGAR ↗ |
| 424B2 | 2026-08-13 | — | on EDGAR ↗ |
| 8-K | 2026-08-12 | 2026-08-11 | on EDGAR ↗ |
| FWP | 2026-08-11 | — | on EDGAR ↗ |
| 424B5 | 2026-08-10 | — | on EDGAR ↗ |
| 8-K | 2026-08-10 | 2026-08-10 | on EDGAR ↗ |
| SCHEDULE 13G | 2026-08-07 | — | on EDGAR ↗ |
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Martin Marietta Materials Inc (MLM) filed form 8-K · 2026-08-18 · SEC EDGAR
- Martin Marietta Materials raises dividend to $0.84 per share · 2026-08-14
- Martin Marietta Materials Inc (MLM) filed form 8-K · 2026-08-12 · SEC EDGAR
- Martin Marietta Materials Inc (MLM) filed form 8-K · 2026-08-10 · SEC EDGAR
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