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Mammoth Energy Svcs shares owned by Vanguard Fiduciary Trust

Quarter-by-quarter ownership of Mammoth Energy Svcs (TUSK) shares owned by Vanguard Fiduciary Trust from 13F filings

Historical chart of Vanguard Fiduciary Trust investment in Mammoth Energy Svcs

Tip: Access up to 7 years of quarterly data

All positions including Mammoth Energy Svcs held by Vanguard Fiduciary Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Mammoth Energy Svcs by Vanguard Fiduciary Trust

Quarter filed Position value Share count Share price at filing
2026-03-31 $417k 170k 2.45