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Martin Marietta Materials shares owned by Mariner Investment Group

Quarter-by-quarter ownership of Martin Marietta Materials (MLM) shares owned by Mariner Investment Group from 13F filings

Historical chart of Mariner Investment Group investment in Martin Marietta Materials

Tip: Access up to 7 years of quarterly data

All positions including Martin Marietta Materials held by Mariner Investment Group consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Martin Marietta Materials by Mariner Investment Group

Quarter filed Position value Share count Share price at filing
2025-09-30 $315k 500 630.28
2025-06-30 $275k 500 548.96