Martin Marietta Materials Inc
MLMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Martin Marietta Materials Inc Makes Money
Follow each dollar of revenue through to what shareholders keep.
From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 2, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| Merrion Investment Management Co, LLC | 2026-03-31 | 1,000 | $589K | SEC filing |
| First Citizens Financial Corp | 2026-03-31 | 558 | $328K | SEC filing |
| Bay Harbor Wealth Management, LLC | 2026-03-31 | 8 | $4.71K | SEC filing |
| Rialto Wealth Management, LLC | 2026-03-31 | 13 | $7.65K | SEC filing |
| MACQUARIE GROUP LTD | 2026-03-31 | 5,249 | $3.09M | SEC filing |
| HM PAYSON & CO | 2026-03-31 | 51 | $29.9K | SEC filing |
| FIRST AMERICAN BANK | 2026-03-31 | 1,946 | $1.15M | SEC filing |
| Daiwa Securities Group Inc. | 2026-03-31 | 20,681 | $12.2M | SEC filing |
| GKV Capital Management Co., Inc. | 2026-03-31 | 3,997 | $2.35M | SEC filing |
| Third View Private Wealth, LLC | 2026-03-31 | 3,977 | $2.34M | SEC filing |
| Asset Management One Co., Ltd. | 2026-03-31 | 24,889 | $14.7M | SEC filing |
| Bogart Wealth, LLC | 2026-03-31 | 98 | $57.7K | SEC filing |
| DAVENPORT & Co LLC | 2026-03-31 | 342,163 | $200M | SEC filing |
| JPL Wealth Management, LLC | 2026-03-31 | 27 | $15.9K | SEC filing |
| IFM Investors Pty Ltd | 2026-03-31 | 13,020 | $7.66M | SEC filing |
| LRI Investments, LLC | 2026-03-31 | 315 | $185K | SEC filing |
| ANCHYRA PARTNERS LLC | 2026-03-31 | 730 | $430K | SEC filing |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 2026-03-31 | 700 | $412K | SEC filing |
| Private Advisor Group, LLC | 2026-03-31 | 1,153 | $679K | SEC filing |
| Tower Research Capital LLC (TRC) | 2026-03-31 | 975 | $574K | SEC filing |
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Martin Marietta Materials Inc's recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2024-03-05 · Nye C Howard: Larger than all 8 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2025-08-08 | PEREZ LAREE E · Director | Common Stock | S — Open market or private sale | −1,038 | 613.32 | SEC filing |
| 2025-03-05 | McCunniff Donald A. · EVP and CHRO | Common Stock | S — Open market or private sale | −1,332 | 475.00 | SEC filing |
| 2025-03-04 | Petro Michael J · SVP - Strategy and Development | Common Stock | P — Open market or private purchase | +550 | 454.37 | SEC filing |
| 2024-03-14 | BAR ROSELYN R · EVP, General Counsel and Secy | Common Stock | S — Open market or private sale | −10,000 | 603.29 | SEC filing |
| 2024-03-05 | Nye C Howard · Chairman, Pres & CEO | Common Stock | S — Open market or private sale | −5,000 | 604.26 | SEC filing |
| 2024-03-05 | Nye C Howard · Chairman, Pres & CEO | Common Stock | S — Open market or private sale | −15,000 | 604.26 | SEC filing |
| 2024-02-16 | COLE SUE W · Director | Common Stock | S — Open market or private sale | −881 | 545.64 | SEC filing |
| 2024-02-16 | COLE SUE W · Director | Common Stock | S — Open market or private sale | −843 | 541.22 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-05-29 | LYONS MARTIN J · Director | Common Stock | A — Grant, award, or other acquisition | +61 | SEC filing |
| 2026-05-29 | WAJSGRAS DAVID C · Director | Common Stock | A — Grant, award, or other acquisition | +69 | SEC filing |
| 2026-05-29 | Pike Thomas · Director | Common Stock | A — Grant, award, or other acquisition | +59 | SEC filing |
| 2026-05-14 | DELLY GAYLA J · Director | Common Stock | A — Grant, award, or other acquisition | +313 | SEC filing |
| 2026-05-14 | WAJSGRAS DAVID C · Director | Common Stock | A — Grant, award, or other acquisition | +313 | SEC filing |
| 2026-05-14 | Foxx Anthony R · Director | Common Stock | A — Grant, award, or other acquisition | +313 | SEC filing |
| 2026-05-14 | Ables Dorothy M · Director | Common Stock | A — Grant, award, or other acquisition | +313 | SEC filing |
| 2026-05-14 | Pike Thomas · Director | Common Stock | A — Grant, award, or other acquisition | +313 | SEC filing |
Showing 8 of 26 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.