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olivLaw · US equity research

Mammoth Energy Services, Inc. TUSK

Oil & Gas Field Services, NEC · SIC 1389 · Vertical: Oil & Gas Field Services, NEC (SIC 1389)

3.02USD−4.13% · 1 dayClose 04 Nov 2026

Mammoth Energy Services is an integrated services provider serving the oil and natural gas, aviation and utility infrastructure industries, and its revenue rose 110% in the second quarter of 2026 to 26.1 million USD. The company raised its full-year outlook twice this year, now guiding to revenue growth above 90%.

The AI analysis may be outdated: new filings came after its sources (see the «AI analysis» section).

At the close of 04 Nov 2026, Mammoth Energy Services, Inc. (TUSK) stock was 3.02 USD (−4.13% on the day), with market capitalisation 145.3 m USD, P/E 10.3 on diluted EPS of 0.29 USD over the last 12 months, dividend yield 0.00%, beta 0.84, 52-week range 1.73–3.84 USD. Latest reported quarter (Q3 2026): revenue of 21.3 m USD (+96.7% YoY), net income of 126.0 k USD, diluted EPS 0.01 USD.

Data as of · AI analysis dated · Source: SEC filings and closing prices, computed by olivLaw.

Market cap
145.3 m USD
shares as of 27 Oct 2026
P/E (TTM)
10.3
Diluted EPS TTM 0.29 · TTM to 30 Sept 2026
E/P (TTM)
9.74%
TTM to 30 Sept 2026
Dividend yield
0.00%
DPS 12m 0.00
Beta (2y)
0.84
Volatility (1y) 71%
52-week range
1.733.84

Price history

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Technical reading

RSI (14)
56.5
strong (55–70)
Bollinger (20, 2)
2.52 – 3.14
in the upper half of the band · %B 0.81 · band width 21.7%
SMA 50 / 200
2.96 / 2.78
uptrend (price > SMA50 > SMA200)
MACD (12, 26, 9)
0.04 / -0.01
MACD above signal

Indicators describe past prices; on their own they do not predict direction. On our history the RSI ≤ 40 filter added no return (see the signals methodology).

Performance

CompanyS&P 500vs S&P 500Vertical median
1 month+6.3%−1.1%+7.4 pp—
3 months+6.0%−0.5%+6.4 pp—
6 months+20.8%+4.4%+16.4 pp—
Year to date+63.2%+12.3%+50.9 pp—
1 year+47.3%+13.5%+33.8 pp+0.4%
3 years−33.6%+76.4%−110.0 pp−29.5%
5 years0.0%+63.7%−63.7 pp—
Max drawdown (1y)
−34.0%
04 Jun 2026 → 29 Jul 2026
Max drawdown (5y)
−80.0%
30 Dec 2022 → 15 Dec 2025
Compound annual growth (5y)
0.0%
S&P 500 +10.4%

Price returns, dividends excluded.

Quarterly results

Latest quarter: Q3 2026 · 30 Sept 2026

Revenue
21.3 m USD
+96.7% YoY
Net income
126.0 k USD
unavailable YoY
Diluted EPS
0.01
unavailable YoY
net / operating
0.6% / -2.0%

Quarterly margins

Quarterly statements · USD

Fiscal yearQ4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Revenue-2.8 m11.6 m12.4 m10.9 m9.5 m22.0 m26.1 m21.3 m
SG&A5.6 m4.1 m5.0 m4.7 m5.7 m3.6 m4.2 m4.1 m
Operating income-9.4 m-1.2 m-37.1 m-9.4 m-9.7 m-869.0 k2.6 m-421.0 k
Interest expense4.8 m———————
Pre-tax income-10.1 m-1.4 m-37.5 m-10.5 m-10.3 m6.1 m655.0 k430.0 k
Income tax1.4 m838.0 k-934.0 k2.1 m2.0 m1.5 m1.9 m136.0 k
Net income-15.5 m-537.0 k8.8 m-12.6 m8.9 m5.2 m-760.0 k126.0 k
Diluted EPS-0.32 ≈-0.010.18-0.260.18 ≈0.11-0.010.01
Operating cash flow141.4 m2.7 m-12.5 m ≈730.0 k ≈-9.5 m-3.0 m-7.0 m ≈91.0 k ≈
Capex10.9 m462.0 k26.9 m ≈17.3 m ≈25.9 m11.7 m44.0 m ≈41.8 m ≈
Share repurchases—00 ≈0 ≈—404.0 k130.0 k ≈0 ≈

≈ derived quarter (cumulative difference / share-days average)

E/P over time

E/P = trailing-12-month diluted EPS / price at quarter end. E/P is the inverse of P/E and stays defined when earnings are negative.

Today's P/E sits at the 53 percentile of its own 15-quarter history (min 2.0, median 9.7, max 135.1; quarters with earnings only).

Fiscal years

Fiscal year201820192020202120222023⚠ 20242025
Revenue1.7 bn625.0 m313.1 m229.0 m362.1 m309.5 m45.6 m44.3 m
Revenue YoY+144.4%−63.0%−49.9%−26.9%+58.1%−14.5%—−2.9%
Net income236.0 m-79.0 m-107.6 m-101.4 m-619.0 k-3.2 m-207.3 m4.6 m
Net income YoY+300.2%−133.5%unavailableunavailableunavailableunavailable—unavailable
Diluted EPS5.24-1.76-2.36-2.18-0.01-0.07-4.310.10
Diluted EPS YoY+269.0%−133.6%unavailableunavailableunavailableunavailable—unavailable
net %14.0%-12.6%-34.4%-44.3%-0.2%-1.0%-454.7%10.4%
Free cash flowunavailableunavailableunavailable-24.7 m2.5 m12.0 m179.5 m-89.1 m

The series breaks before 2024: earlier years come from the original reports of the issuer of that time, later years from a subsequent filing that restated the perimeter (a separation, discontinued operations). The year-on-year change across the break is not shown.

Reported results vs expectations

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Balance sheet & financial health

Fiscal year 2025 · 31 Dec 2025

Cash
102.0 m USD
Financial debt
unavailable USD
Net debt
unavailable USD
Equity
258.3 m USD
Total assets
334.9 m USD
Debt / equity
unavailable
Current ratio
2.53x
ROE
1.8%
ROA
1.3%
FCF margin
-201.2%

Financial statements (source on every figure)

Revenue and net income (USD)

Margins

Income statement · USD

Revenue
2023
309.5 m
2024
45.6 m
2025
44.3 m

SEC (XBRL)· 06 Mar 2026verified

Cost of revenue
2023
247.8 m
2024
—
2025
—

SEC (XBRL)· 01 Mar 2024verified

Gross profit
2023
61.7 m ≈
2024
—
2025
—

SEC (XBRL)· 01 Mar 2024derived

SG&A
2023
37.5 m
2024
114.5 m
2025
19.6 m

SEC (XBRL)· 06 Mar 2026verified

Operating income
2023
-16.7 m
2024
-120.4 m
2025
-57.4 m

SEC (XBRL)· 06 Mar 2026verified

Interest expense
2023
16.2 m
2024
25.2 m
2025
—

SEC (XBRL)· 07 Mar 2025verified

Pre-tax income
2023
9.1 m
2024
-194.4 m
2025
-59.7 m

SEC (XBRL)· 06 Mar 2026verified

Income tax
2023
12.3 m
2024
-11.3 m
2025
4.1 m

SEC (XBRL)· 06 Mar 2026verified

Net income
2023
-3.2 m
2024
-207.3 m
2025
4.6 m

SEC (XBRL)· 06 Mar 2026verified

Diluted EPS
2023
-0.07
2024
-4.31
2025
0.10

SEC (XBRL)· 06 Mar 2026verified

Weighted average diluted shares
2023
47.8 m
2024
48.1 m
2025
48.3 m

SEC (XBRL)· 06 Mar 2026verified

Balance sheet · USD

Cash
2023
16.6 m
2024
60.8 m
2025
102.0 m

SEC (XBRL)· 06 Mar 2026verified

Receivables
2023
447.2 m
2024
40.7 m
2025
28.9 m

SEC (XBRL)· 06 Mar 2026verified

Inventories
2023
12.7 m
2024
6.8 m
2025
4.1 m

SEC (XBRL)· 06 Mar 2026verified

Current assets
2023
496.9 m
2024
188.6 m
2025
177.1 m

SEC (XBRL)· 06 Mar 2026verified

Property, plant & equipment, net
2023
—
2024
—
2025
—

SEC (XBRL)· 01 Mar 2021verified

Goodwill
2023
9.2 m
2024
9.2 m
2025
0

SEC (XBRL)· 07 Aug 2026verified

Intangibles (excl. goodwill)
2023
913.0 k
2024
209.0 k
2025
—

SEC (XBRL)· 07 Mar 2025verified

Total assets
2023
698.5 m
2024
384.0 m
2025
334.9 m

SEC (XBRL)· 06 Mar 2026verified

Accounts payable
2023
—
2024
—
2025
—

SEC (XBRL)· 04 Mar 2022verified

Short-term debt
2023
0
2024
0
2025
—

SEC (XBRL)· 07 Mar 2025verified

Long-term debt
2023
42.8 m
2024
0
2025
—

SEC (XBRL)· 07 Mar 2025verified

Current liabilities
2023
182.6 m
2024
114.5 m
2025
70.0 m

SEC (XBRL)· 06 Mar 2026verified

Total liabilities
2023
238.4 m
2024
131.2 m
2025
76.6 m

SEC (XBRL)· 06 Mar 2026verified

Equity
2023
460.1 m †
2024
252.8 m †
2025
258.3 m †

SEC (XBRL)· 06 Mar 2026verified

Cash flow · USD

Operating cash flow
2023
31.4 m
2024
180.7 m
2025
-18.6 m

SEC (XBRL)· 06 Mar 2026verified

Capex
2023
19.4 m
2024
1.2 m
2025
70.6 m

SEC (XBRL)· 06 Mar 2026verified

Free cash flow
2023
12.0 m ≈
2024
179.5 m ≈
2025
-89.1 m ≈

SEC (XBRL)· 06 Mar 2026derived

Investing cash flow
2023
-8.8 m
2024
-10.4 m
2025
54.5 m

SEC (XBRL)· 06 Mar 2026verified

Financing cash flow
2023
-15.6 m
2024
-112.1 m
2025
-4.3 m

SEC (XBRL)· 06 Mar 2026verified

Dividends paid
2023
—
2024
—
2025
—

SEC (XBRL)· 04 Mar 2022verified

Computed indicators

Growth

Revenue growth (YoY)
-2.9%
computed by olivLawFY 2025
Revenue CAGR 3Y
-50.4%
computed by olivLawFY 2022 → FY 2025
Revenue CAGR 5Y
-32.4%
computed by olivLawFY 2020 → FY 2025
EBIT growth (YoY)
unavailable
the base of the ratio is not positive
Net income growth (YoY)
unavailable
the base of the ratio is not positive
Net income CAGR 3Y
unavailable
the base of the ratio is not positive
Net income CAGR 5Y
unavailable
the base of the ratio is not positive
EPS growth (YoY)
unavailable
the base of the ratio is not positive
EPS CAGR 3Y
unavailable
the base of the ratio is not positive
EPS CAGR 5Y
unavailable
the base of the ratio is not positive
FCF growth (YoY)
-149.6%
computed by olivLawFY 2025

Profitability

Gross margin
unavailable
input data missing
EBITDA margin
unavailable
input data missing
EBIT margin
-10.6%
computed by olivLawTTM to 30 Sept 2026
Net margin
17.1%
computed by olivLawTTM to 30 Sept 2026
FCF margin
-181.1%
computed by olivLawTTM to 30 Sept 2026

Returns

ROE
5.3%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
ROA
4.0%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
ROIC
unavailable
input data missing
ROCE
-3.1%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Payout ratio (EPS)
unavailable
input data missing
Payout ratio (FCF)
unavailable
input data missing

Balance sheet

Net debt
unavailable
input data missing
Net debt / EBITDA
unavailable
input data missing
Debt / equity
unavailable
input data missing
Interest coverage
unavailable
the reported interest expense is far older than the latest period (the filer changed its XBRL tag): a stale figure is not used

Liquidity

Current ratio
1.5x
computed by olivLawbalance sheet at 30 Sept 2026
Quick ratio
1.3x
computed by olivLawbalance sheet at 30 Sept 2026
Cash ratio
0.2x
computed by olivLawbalance sheet at 30 Sept 2026

Cash

Operating cash flow
-19.4 m USD
computed by olivLawTTM to 30 Sept 2026
Capital expenditure
123.4 m USD
computed by olivLawTTM to 30 Sept 2026
Free cash flow
-142.9 m USD
computed by olivLawTTM to 30 Sept 2026
FCF conversion
-1,061.8%
computed by olivLawTTM to 30 Sept 2026
Cash conversion
unavailable
input data missing

Efficiency

Days sales outstanding
186 days
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Days inventory outstanding
unavailable
input data missing
Days payables outstanding
unavailable
input data missing
Cash conversion cycle
unavailable
input data missing

Market and valuation

Market capitalisation
145.3 m USD
computed by olivLawbalance sheet at 30 Sept 2026
Enterprise value
unavailable
input data missing
Market cap / net income TTM
10.8x
computed by olivLawTTM to 30 Sept 2026
P/E (TTM)
10.3x
computed by olivLawTTM to 30 Sept 2026
Earnings yield
9.7%
computed by olivLawTTM to 30 Sept 2026
P/B
0.6x
computed by olivLawbalance sheet at 30 Sept 2026
P/S
1.8x
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
EV/EBITDA
unavailable
input data missing
EV/EBIT
unavailable
input data missing
EV/Sales
unavailable
input data missing
P/FCF
unavailable
the base of the ratio is not positive
FCF yield
-98.3%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Dividend yield
0.0%
computed by olivLawTTM to 30 Sept 2026
Shareholder yield (distributions)
unavailable
input data missing

Risk

Altman Z
0.26
computed by olivLawbalance sheet at 30 Sept 2026

Valuation

olivLaw classification

Insufficient data
What is missing
  • score weight coverage: 43.8% of at least 60%

A scoring methodology on indicators and valuation, not investment advice.

Closing price

3.02 USD

04 Nov 2026Source: olivLaw, closing series

Market cap: 145.3 m USD

Key indicators

Market capitalisation
145.3 m USD
computed by olivLawbalance sheet at 30 Sept 2026
P/E (TTM)
10.3x
computed by olivLawTTM to 30 Sept 2026
P/B
0.6x
computed by olivLawbalance sheet at 30 Sept 2026
EV/EBITDA
unavailable
input data missing
ROE
5.3%
computed by olivLawTTM to 30 Sept 2026 · balance sheet at 30 Sept 2026
Net margin
17.1%
computed by olivLawTTM to 30 Sept 2026
Revenue growth (YoY)
-2.9%
computed by olivLawFY 2025
Dividend yield
0.0%
computed by olivLawTTM to 30 Sept 2026

Coverage and freshness

31/37 reporting lines present
Latest full fiscal year: 2025
Latest reported period: 30 Sept 2026
Latest balance sheet date: 30 Sept 2026
Share count (cover of the latest filing), as of: 27 Oct 2026
Source: SEC (XBRL)published 30 Oct 2026
verified 1653derived 99

Score by group

44% · Insufficient data

Estimated value range

Low
4.28
USD per share
Mid
5.06
USD per share
High
5.62
USD per share
Price: 3.02 USD
The price is below the range
Potential to the central value: 67.5% (value / price − 1)
Margin of safety: 40.3% (1 − price / value)
Agreement between methods: low · 2 methods used · 2 independent bases

The combined range = the median of the valid methods' low, central and high values; it is not a probability interval and does not cover every result. Envelope of all methods: 3.29 – 6.82 USD.

Valuation assumptions are editorial choices, not measured; beta is not measured.

Method ranges (USD per share)

— — Mid · ▏ Price

Valuation methods

  • DCF (discounted cash flow)unavailable · the reported interest expense is far older than the latest period (the filer changed its XBRL tag): a stale figure is not used
  • Peers: EV/EBITDAunavailable · net debt missing: EV cannot be bridged to equity (missing debt is not zero)
  • Peers: P/E5.28 – 6.82 (Mid 6.35)
    9 companies used · median multiple 21.6x · quartiles 18.0x – 23.2x
    CLB, HAL, HOS, NESR, NGS, OII, RNGR, SLB, WTTR
  • Dividend discount (DDM)3.29 – 4.42 (Mid 3.77)
Multiple comparisons use the SIC vertical: Oil & Gas Field Services, NEC (SIC 1389)

Classification (SIC) comparables group by industry code, not by economic activity; the direct group is an editorial selection by activity. Members' multiples are on their own trailing twelve months, at their own latest close.

Assumptions (illustrative, editorial)

Risk-free rate
4.3%
Equity risk premium
5.0%
Beta (default)
1.00
Cost of equity
9.3%
Terminal growth
2.5%

Factor scorecard

Insufficient data

Minimum-evidence gate: score weight coverage: 43.8% of at least 60%

FactorValueScoreWeight used
ROIC · Qualityunavailableunavailable—
Net margin · Quality17.1%100 (vs peers)14%
FCF conversion · Quality-1,061.8%0 (on a fixed band)14%
Revenue CAGR 3Y · Growth-50.4%0 (on a fixed band)19%
EPS CAGR 3Y · Growthunavailableunavailable—
Net debt / EBITDA · Balance sheetunavailableunavailable—
Interest coverage · Balance sheetunavailableunavailable—
Current ratio · Balance sheet1.5x59 (on a fixed band)10%
P/E (TTM) · Valuation10.3x100 (vs peers)24%
EV/EBITDA · Valuationunavailableunavailable—
FCF yield · Valuation-98.3%0 (on a fixed band)19%
Shareholder yield (distributions) · Returnsunavailableunavailable—
Payout ratio (FCF) · Returnsunavailableunavailable—

Factors without a value were dropped; the remaining weights were renormalised.

Score groups

  • Balance sheet· partial59/100 · 1/3 factors with a value
  • Growth· partial0/100 · 1/2 factors with a value
  • Quality50/100 · 2/3 factors with a value
  • Returns· partialunavailable · 0/2 factors with a value
  • Valuation56/100 · 2/3 factors with a value

A «partial» group is computed from under half of its weight or from one factor: it is not a full assessment of the group.

Memo

Mammoth Energy Services, Inc. (TUSK). Latest full fiscal year: 2025; data up to 2026-09-30.

Figures computed from the financial statements: revenue 44.3 m USD in 2025; YoY growth -2.9%; net margin 17.1%; ROE 5.3%.

The estimated value range is 4.28–5.62 USD per share (median of 2 methods, agreement: low); assumptions are illustrative. Against the central value of 5.06 USD, the price of 3.02 USD leaves a potential of 67.5% (value / price − 1) and a margin of safety of 40.3% (1 − price / value). The range is the median of the methods' low, central and high values, not a probability interval.

Insufficient data for a verdict (score weight coverage: 43.8% of at least 60%).

Text generated deterministically from the figures shown; no language model. Not investment advice.

What supports the thesis

  • Net margin: 17.1%
  • P/E (TTM): 10.3x
  • The price is below the estimated value range

What contradicts it

  • FCF conversion: -1,061.8%
  • Revenue CAGR 3Y: -50.4%
  • FCF yield: -98.3%
  • The valuation methods diverge

Not assessed (insufficient data or a ratio without meaning): ROIC, EPS CAGR 3Y, Net debt / EBITDA, Interest coverage, EV/EBITDA, Shareholder yield (distributions), Payout ratio (FCF).

Versus the vertical median

Oil & Gas Field Services, NEC (SIC 1389) · same industry (4-digit SIC) · compared with 18 companies

Multiples and returns vs the median

P/E
10.3x
vertical median 23.0x
below median (−55.3%)
EV/EBITDA
—
vertical median 8.1x
P/S
1.8x
vertical median 0.7x
above median (+160.0%)
P/B
0.6x
vertical median 1.3x
below median (−56.3%)
ROE
5.3%
vertical median 3.5%
above median (+52.0%)
Net margin
17.1%
vertical median 2.4%
above median (+609.0%)
EBIT margin
-10.6%
vertical median 3.5%
below median (−403.7%)
Revenue YoY
-2.9%
vertical median -0.5%
below median
Net debt/EBITDA
—
vertical median 1.5x
Dividend yield
0.0%
vertical median 1.6%
below median (−100.0%)

Price rebased to 100 (monthly, 5 years)

Companies in the vertical

Market capP/EROENet marginRevenue YoY1A / 3A
SLBSlb Limited76.1 bn25.112.0%8.4%−1.6%+42% / −1%
HALHalliburton Company27.3 bn13.818.8%8.9%−3.3%+26% / −11%
OIIOceaneering International Inc3.6 bn11.031.1%11.4%+4.6%+49% / +76%
NESRNational Energy Services Reunited Corp.2.2 bn23.29.4%5.8%+1.7%+54% / unavailable
RESRpc, Inc.1.3 bn—-3.0%-1.8%+15.0%+11% / −19%
HOSHornbeck Offshore Services, Inc.904.9 m23.02.5%3.0%−4.9%−8% / −34%
PUMPProPetro Holding Corp.788.8 m—0.2%0.2%−12.1%−33% / −30%
ACDCProFrac Holding Corp.723.0 m—-57.4%-22.8%−11.4%+12% / −51%
WTTRSelect Water Solutions, Inc.681.6 m21.33.5%2.2%−3.1%+67% / +127%
CLBCore Laboratories Inc.442.2 m28.65.7%3.0%+0.5%−36% / −46%
NGSNatural Gas Services Group, Inc.373.4 m18.07.3%10.8%+9.9%−7% / +89%
TUSKMammoth Energy Services, Inc.145.3 m10.35.3%17.1%−2.9%+47% / −34%
NINENine Energy Service, Inc.101.3 m—-214.6%-9.1%+1.4%unavailable / unavailable
KLXEKLX Energy Services Holdings, Inc.21.5 m——-9.7%−10.2%−39% / −89%
RCONRecon Technology, Ltd8.9 m—-5.9%-27.0%+75.0%−100% / −100%
NOANorth American Construction Group Ltd.——8.0%2.6%+10.2%−20% / −45%
WBIWaterBridge Infrastructure LLC—434.00.5%0.5%+66.2%+14% / unavailable
LBRTLiberty Energy Inc.—54.22.0%0.9%−7.2%−26% / −34%
RNGRRanger Energy Services, Inc.—21.65.1%2.6%−4.2%+0% / +39%

1- and 3-year price returns: for TUSK from daily closes (the same as the performance table), for the other companies from month-end closes.

olivLaw engine forecast

The world engine ran after the company's latest material disclosure. Probabilities are of TOUCHING a level within the horizon (not closing there) and sit next to the random walk (p_rw), the no-information benchmark.

The engine has no published run for this company yet.

Valuation scenarios (editable assumptions)

Illustrative scenarios

Illustrative: not forecasts and without probabilities. Each case is one coherent set of assumptions, computed on today's figures.

Bear
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Base
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Bull
Allowed range: -50 … 50%
Allowed range: -100 … 100%
Allowed range: 0 … 100
Allowed range: -10 … 20%
Allowed range: 0 … 100%
Nothing is saved.

Estimated price (USD)

Estimated priceBearBaseBull
1 years
1.53
Total return -49% · Per year -49%
2.73
Total return -10% · Per year -10%
4.13
Total return 37% · Per year 37%
3 years
1.22
Total return -60% · Per year -26%
2.46
Total return -18% · Per year -7%
4.13
Total return 37% · Per year 11%
5 years
0.97
Total return -68% · Per year -20%
2.22
Total return -26% · Per year -6%
4.13
Total return 37% · Per year 6%
What moves the 3-year price the most
  • Exit P/E± 0.62
  • Net margin± 0.43
  • Annual revenue growth± 0.39
  • Annual dilution± 0.04

AI analysis

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

Possibly outdated: the newest document it read is from 07 Aug 2026; since then the company filed 8-K (30 Oct 2026 · results), 10-Q (30 Oct 2026).

In brief

Mammoth Energy Services is an integrated services provider serving the oil and natural gas, aviation and utility infrastructure industries, and its revenue rose 110% in the second quarter of 2026 to 26.1 million USD 2. The company raised its full-year outlook twice this year, now guiding to revenue growth above 90% 3.

SWOT

Strengths

  • The company has a diversified service mix across aviation, sand, accommodation and drilling, and a solid liquidity position at the end of the second quarter of 2026 13.
  • Rising aviation asset utilization and a recovering drilling segment show management's ability to capture demand in different markets 2.
  • Recent fiber optic acquisitions extend the company's presence in utility infrastructure in the midwestern United States 2.

Weaknesses

  • Revenue depends on a small number of large customers, and losing one could materially affect results 1.
  • The company reported a net loss from continuing operations in fiscal 2025, with results heavily influenced by reserves and impairments 1.
  • Restrictions in the revolving credit facility may limit financial flexibility and investment 1.

Opportunities

  • Expanding the aviation fleet and fiber services could lift revenue if demand stays strong 23.
  • Rising natural gas demand and LNG exports could support sand proppant activity 1.
  • Investment in data centers and artificial intelligence networks could open new infrastructure contracts 1.

Threats

  • Volatile oil and gas prices can cut customers' capital budgets in the energy industry 1.
  • Geopolitical conflicts and Middle East tensions could increase instability in energy markets and supply chains 1.
  • Without new large contracts, infrastructure revenue could stay below past levels after the PREPA work ended 1.

Risks

  • Customer concentrationhigh

    A small group of customers generates most revenue, and non-payment or loss of one could seriously affect finances 1.

  • PREPA receivablemedium

    The remaining amount due from PREPA depends on its plan of adjustment, and non-payment could affect cash flows 1.

  • Aircraft obsolescencemedium

    If certain aircraft types lose demand, lease rates and residual values could fall, possibly triggering impairments 1.

  • Oil and gas dependencehigh

    Activity in oilfield segments depends on prices, capital spending and rig counts, which are hard to forecast 12.

  • Credit restrictionslow

    The revolving credit facility limits debt, dividends and certain transactions, which could narrow strategic options 1.

Investment thesis

What would need to be true (bull case)

  • If aviation asset utilization and the drilling recovery continue, quarterly results could keep trending upward 23.
  • Rising demand for infrastructure tied to artificial intelligence could expand the fiber optic business 1.
  • A relatively solid liquidity position could allow fleet investment and acquisitions if the market stays favorable 3.

What would break the thesis

  • If oil and gas prices fall, customers could reduce spending, hurting the energy segments 1.
  • Revenue concentration in a few customers could magnify the impact of any payment delay 1.
  • Recent net losses and impairments show results can be volatile if conditions worsen 1.

What to watch

  • Trend in aviation fleet utilization and aviation revenueQ3 2026
  • Delivery against the guidance for revenue growth above 90 percent and Adjusted EBITDA margin above 10 percent2026
  • Collection of the remaining PREPA amount and progress of its plan of adjustmentnext 10-K
  • Effect of the fiber optic acquisitions on the infrastructure segmentQ4 2026

Products, market & competition

AI-generatedAI-generated analysis (Claude) from cited public sources; it may contain errors. Not investment advice. As of 27 Oct 2026 · Model: claude-haiku-5-5.

Possibly outdated: the newest document it read is from 07 Aug 2026; since then the company filed 8-K (30 Oct 2026 · results), 10-Q (30 Oct 2026).

The business

Mammoth Energy Services, Inc. (TUSK) is an integrated, growth-oriented company that provides products and services to customers in the oil and natural gas, aviation and utility infrastructure industries 1. Its offerings include rental, infrastructure, natural sand proppant, accommodation and drilling services 1. The company says it aims to drive returns through asset utilization, margin expansion and capital efficiency 1.

Segments

Rental and aviation sales

This segment includes equipment for oilfield, construction and aviation activities, along with a portfolio of aviation assets whose fleet and utilization the company has been growing 12. Aviation revenue rose sharply in the second quarter of 2026 as utilization improved 2.

Natural sand proppant

The company mines, processes and sells natural sand used in hydraulic fracturing, and in the second quarter of 2026 it sold about 229,000 tons at an average price of 21.36 USD per ton 3.

Infrastructure and accommodation

Infrastructure services provide fiber optic work for networks, while accommodation services house workers in remote areas, with average room use rising in 2026 13.

Market context

Demand in aviation remained favorable and customer activity in oil and gas improved during 2026, although commodity price volatility remains a source of uncertainty 2. Demand for fiber optic services is supported by communications infrastructure investment and broadband programs, which the company links to data center and artificial intelligence demand 12.

Trends

  • Aviation demandtailwind

    Rising passenger and cargo demand supports leasing of aviation assets, and fleet utilization rose markedly in 2026 12.

  • Fiber and AI infrastructuretailwind

    Demand for data networks linked to artificial intelligence and funded infrastructure programs could support the infrastructure segment 1.

  • Oil and gas activitymixed

    Customer activity in oil and gas is volatile and depends on prices, and a declining rig count weighed on the company in recent years 12.

  • Prices and trade tariffsheadwind

    Commodity price volatility and tariffs could reduce customers' capital spending 2.

Competitive position

The company operates in markets where barriers to entry include financial resources, technical expertise and a safety record, and customers often pick providers through bids where price is a key factor 1. Competition rests on experience, operational resources, geographic presence and reputation 1.

  • Fiber optic and utility service providers

    Firms that build and maintain fiber networks and compete for infrastructure work through bids 1.

  • Frac sand suppliers

    Producers delivering natural sand across North American basins, competing on cost and rail logistics 1.

  • Oilfield equipment rental providers

    Suppliers renting cranes, generators and other equipment to oilfield operators 1.

  • Directional drilling service providers

    Firms offering directional drilling and measurement-while-drilling tools for shale wells 1.

News & filings

In the press

The latest news item in our archive is from 15 Oct 2026; the newest SEC filing is from 30 Oct 2026. The press archive comes from the RSS feeds we follow and does not necessarily cover the latest event — the filings alongside do.

SEC filings

Sources

  1. [1] Form 10-K, fiscal year ended 2025-12-31 · SEC / Mammoth Energy Services, Inc. · 06 Mar 2026
  2. [2] Form 10-Q, quarter ended 2026-06-30 · SEC / Mammoth Energy Services, Inc. · 07 Aug 2026
  3. [3] Form 8-K, results release (exhibit 99.1) · SEC / Mammoth Energy Services, Inc. · 07 Aug 2026

Figures computed by olivLaw from SEC filings and closing prices; the qualitative analysis is AI-generated from cited sources. Not investment advice.