Martin Marietta Materials shares owned by Guardian Partners
Quarter-by-quarter ownership of Martin Marietta Materials (MLM) shares owned by Guardian Partners
from 13F filings
Historical chart of Guardian Partners investment in Martin Marietta Materials
Tip: Access up to 7 years of quarterly data
All positions including Martin Marietta Materials held by Guardian Partners consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Martin Marietta Materials by Guardian Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $2.3k | 4 | 576.75 |