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Core Natural Resources shares owned by Portolan Capital Management

Quarter-by-quarter ownership of Core Natural Resources (CNR) shares owned by Portolan Capital Management from 13F filings

Historical chart of Portolan Capital Management investment in Core Natural Resources

Tip: Access up to 7 years of quarterly data

All positions including Core Natural Resources held by Portolan Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Core Natural Resources by Portolan Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $25M 237k 104.73
2025-12-31 $12M 130k 88.51