Mammoth Energy Services Free Cash Flow (FCF) History (TUSK)

Mammoth Energy Services reported −$89.1M in free cash flow for fiscal 2025, a decrease of $268.6M from the previous fiscal year, with a free cash flow margin of −201.21%.

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Mammoth Energy Services free cash flow by year

Mammoth Energy Services annual free cash flow

Fiscal yearPeriod endedFree cash flowChangeGrowthFCF margin
20252025-12-31−$89.1M−$268.6M−201.21%
20242024-12-31$179.5M$167.5M+1396.98%+393.66%
20232023-12-31$12.0M$9.5M+374.14%+3.87%
20222022-12-31$2.5M$27.2M+0.70%
20212021-12-31−$24.7M−$24.9M−10.79%
20202020-12-31$206,000$130.9M+0.07%
20192019-12-31−$130.7M−$330.1M−20.92%
20182018-12-31$199.4M$274.1M+11.80%
20172017-12-31−$74.7M−$92.6M−10.80%
20162016-12-31$17.9M−$23.2M−56.42%+7.78%
20152015-12-31$41.2M+11.19%

Mammoth Energy Services free cash flow growth trends

Over the last five reported fiscal years, free cash flow declined from $206,000 to −$89.1M, a net decrease of $89.3M. Mammoth Energy Services's latest reported quarter, Q2 2026, generated −$51.0M in free cash flow, a decrease of $11.6M year over year.

About the metric

What free cash flow means

Free cash flow is the cash a company generates from operations after capital expenditures. Positive FCF can fund dividends, buybacks, debt repayment, or reinvestment; negative FCF means capital spending exceeded operating cash flow for that period.

Calculation and source

How free cash flow is calculated

TickerStat calculates free cash flow as SEC-reported operating cash flow minus capital expenditures. FCF margin equals free cash flow divided by revenue. Fiscal periods can differ from calendar years, so the tables include exact period-end dates.

Review Mammoth Energy Services filings at SEC.gov ↗