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MAMMOTH ENERGY SERVICES, INC. TUSK

Nasdaq · stock · Oil & Gas Field Services, NEC · website · IPO 2016-10-14 · LEI

MAMMOTH ENERGY SERVICES, INC. statistics & valuation

Market cap$141.6M
P / E30.8×
P / S3.2×
P / B0.5×
Net margin10.4%
FCF margin-203.5%
Return on capital-21.7%
Graham number +5.7%$3.47

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($3.47); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
-40.10% 8.50% 14.00% -12.60% -34.40% -44.30% -0.20% -1.00% -454.70% 10.40% 2016201720182019202020212022202320242025
Gross margin (%)
2016201720182019202020212022202320242025
Operating margin (%)
-15.00% 9.10% 23.30% -20.50% -47.50% -53.70% -4.50% -5.40% -263.90% -129.70% 2016201720182019202020212022202320242025
Return on equity (%)
-21.90% 11.60% 31.30% -11.80% -19.10% -21.90% -0.10% -0.70% -82.00% 1.80% 2016201720182019202020212022202320242025
Shares outstanding
37.5M 44.6M 45.0M 45.1M 45.8M 46.7M 47.3M 47.9M 48.1M 48.4M 2016201720182019202020212022202320242025
Net debt ($)
-$29.2M $94.3M -$67.6M $74.1M $67.7M $76.8M $66.2M $26.3M -$60.8M 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
-18.40% 6.80% 22.00% -8.30% -13.10% -14.10% -0.10% -0.50% -54.00% 1.40% 2016201720182019202020212022202320242025
Free cash flow margin (%)
-10.80% 0.70% 3.90% 424.40% -203.50% 2016201720182019202020212022202320242025
Debt / equity (×)
0.00× 0.20× 0.00× 0.12× 0.15× 0.19× 0.18× 0.09× 0.00× 2016201720182019202020212022202320242025
EPS ($)
-$2.94 $1.42 $5.24 -$1.76 -$2.36 -$2.18 -$0.01 -$0.07 -$4.31 $0.10 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Operating margin-129.7%-263.9%-5.4%-4.5%-53.7%-47.5%-20.5%23.3%9.1%-15.0%
Net margin10.4%-454.7%-1.0%-0.2%-44.3%-34.4%-12.6%14.0%8.5%-40.1%
FCF margin-203.5%424.4%3.9%0.7%-10.8%
Return on assets1.4%-54.0%-0.5%-0.1%-14.1%-13.1%-8.3%22.0%6.8%-18.4%
Return on equity1.8%-82.0%-0.7%-0.1%-21.9%-19.1%-11.8%31.3%11.6%-21.9%
Debt / equity0.00×0.09×0.18×0.19×0.15×0.12×0.00×0.20×0.00×
Current ratio2.531.652.722.092.933.613.121.921.433.04

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.