Martin Marietta Materials ($MLM) Insider Trading & Smart Money Activity
Martin Marietta Materials, Inc. ($MLM) has 6 congress trades, 12 13F position changes and 7 analyst ratings on file.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 6
- 13F moves on file
- 12
- Analyst ratings on file
- 7
MLM insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 1 / 0 | 2 / 8 |
| Q3 2026 | 0 | 0 | 4 / 1 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 2 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All MLM insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Analyst | Raymond James | Reiterates to Outperform | PT $640 | Read | |||||||
| 13F | Hengehold Capital Management | Sold out | -647 sh | — | |||||||
| 13F | Turtle Creek Wealth Advisors | Reduced | -16.05K sh | $212.77K | — | ||||||
| Analyst | JP Morgan | Reiterates to Overweight | PT $650 | Read | |||||||
| Analyst | UBS | Reiterates to Buy | PT $662 | +2.0% | — | ||||||
| Analyst | Wells Fargo | Reiterates to Overweight | PT $579 | -1.7% | — | ||||||
| Analyst | Truist Securities | Reiterates to Buy | PT $625 | -1.7% | — | ||||||
| Analyst | Citigroup | Reiterates to Buy | PT $610 | -0.8% | — | ||||||
| Analyst | Wells Fargo | Reiterates to Overweight | PT $585 | -1.8% | — | ||||||
| Congress | April McClain Delaney | Sale | $250,001 - $500,000 | -4.9% | -9.6% | — | |||||
| Congress | April McClain Delaney | Purchase | $1,001 - $15,000 | -0.6% | -8.2% | — | |||||
| Congress | April McClain Delaney | Purchase | $15,001 - $50,000 | -6.2% | -4.7% | — | |||||
| Congress | April McClain Delaney | Purchase | $1,001 - $15,000 | +3.3% | -3.3% | — | |||||
| Congress | April McClain Delaney | Purchase | $1,001 - $15,000 | -0.5% | -4.3% | — | |||||
| Congress | April Delaney | Purchase | $1,001 - $15,000 | +1.1% | +1.2% | Read | |||||
| 13F | Select Equity Group, L.P. | Reduced | -34.11K sh | $596.99M | -4.0% | +5.6% | — | ||||
| 13F | Eagle Capital Management | Reduced | -320.28K sh | $271.51K | -4.0% | +5.6% | Read | ||||
| 13F | D1 Capital Partners L.P. | New | +322.86K sh | $186.51M | -4.0% | +5.6% | Read | ||||
| 13F | Aristotle Capital Management | Reduced | -95.18K sh | $1.13B | -4.0% | +5.6% | — | ||||
| 13F | Aristotle Capital Management | Reduced | -95.18K sh | $1.13B | -4.0% | +5.6% | Read | ||||
| 13F | Great Lakes Advisors | Added | +34.11K sh | $125.48M | -8.3% | -2.5% | — | ||||
| 13F | King Luther Capital Management | Reduced | -23.41K sh | $385.15M | -5.2% | -5.5% | — | ||||
| 13F | Baillie Gifford | Reduced | -72K sh | $614.95M | -5.4% | -6.0% | — | ||||
| 13F | Baillie Gifford | Reduced | -72K sh | $628.16M | -5.4% | -6.0% | — | ||||
| 13F | Mawer Investment Management | Reduced | -9.27K sh | $147.70M | -6.3% | -6.3% | — |
1W / 1M / 6M = how MLM moved from the trade or filing date.
Members of Congress trading MLM
Institutions moving MLM (13F)
Analyst ratings on MLM
| Date | Firm | Action | Rating | Price target | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|
| Raymond James | Reiterates | Outperform | $660 → $640 | Read | ||||
| JP Morgan | Reiterates | Overweight | $680 → $650 | Read | ||||
| UBS | Reiterates | Buy | $715 → $662 | +2.0% | — | |||
| Wells Fargo | Reiterates | Overweight | $585 → $579 | -1.7% | — | |||
| Truist Securities | Reiterates | Buy | $730 → $625 | -1.7% | — | |||
| Citigroup | Reiterates | Buy | $690 → $610 | -0.8% | — | |||
| Wells Fargo | Reiterates | Overweight | $609 → $585 | -1.8% | — |
Frequently asked questions
Which members of Congress traded MLM?
6 disclosed trades by April McClain Delaney and April Delaney. The latest was on Aug 25, 2026.
Which institutions changed their MLM positions?
Recent 13F filers moving the stock include Aristotle Capital Management, Baillie Gifford, Hengehold Capital Management, Turtle Creek Wealth Advisors and Select Equity Group, L.P..
Other building materials stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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