Jun 2026 (Q2 FY26) — Aug 7, 2026
Mammoth Energy Services Q2 FY26 — Strong Growth and Raised Outlook Driven by Aviation and Strategic Acquisitions
Read the full callMammoth Energy Services earnings: last reported Fri, 7 Aug 2026, for the quarter ended Jun 2026.
Reported
Each figure keeps its basis and period; nothing is filled in.
| Metric | Value | Change | Basis | Period | Note |
|---|---|---|---|---|---|
| Revenue | 26.1 | +110.9% YoY | Quarterly, as filed | Quarter to Jun 2026 | Revenue from operations as filed. |
| Operating margin | 10.1 | +310.6 pts YoY | Operating profit / revenue | Quarter to Jun 2026 | For the quarter; a change is in percentage points. |
| Net profit | -0.76 | −108.6% YoY | Quarterly, as filed | Quarter to Jun 2026 | Profit after tax as filed. |
Price
1Y: $2.29 on 14 Oct 2025 → $2.71. High $3.84 (4 Jun 2026), low $1.73 (15 Dec 2025).
Overview
Call summaries
Mammoth Energy Services Q2 FY26 — Strong Growth and Raised Outlook Driven by Aviation and Strategic Acquisitions
Read the full callEvery analysed call
Financials
Net profit, year on year: −109% (quarter to jun 2026 against jun 2025).
| Line item | Sep 2024 | Dec 2024 | Mar 2025 | Jun 2025 | Sep 2025 | Dec 2025 | Mar 2026 | Jun 2026 |
|---|---|---|---|---|---|---|---|---|
| Sales | 17 | 53 | 12 | 12 | 15 | — | 22 | 26 |
| Expenses | 23 | 63 | 13 | 49 | 24 | — | 23 | 23 |
| Operating profit | -6 | -9 | -1 | -37 | -9 | — | -1 | 3 |
| Operating margin | −35.9% | −17.5% | −10.0% | −300.6% | −60.9% | — | −3.9% | 10.1% |
| Other income | -2 | -5 | -0 | -0 | -1 | — | 7 | -2 |
| Profit before tax | -8 | -14 | -1 | -37 | -10 | — | 6 | 1 |
| Tax rate | −6.8% | −9.9% | −59.4% | 2.5% | −21.6% | — | 23.7% | 282.9% |
| Net profit | -24 | -15 | -1 | 9 | -13 | 9 | 5 | -1 |
| EPS ($ per share) | -0.50 | — | -0.01 | 0.18 | -0.26 | — | 0.11 | -0.01 |
| Line item | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|
| Equity capital | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Reserves | 227 | 137 | 29 | -73 | -73 | -76 | -284 | -279 |
| Total liabilities | 319 | 284 | 261 | 258 | 262 | 238 | 131 | 77 |
| Fixed assets | 437 | 353 | 251 | 177 | 138 | 114 | 67 | 106 |
| Investments | — | 0 | 2 | 2 | 0 | — | 0 | 20 |
| Total assets | 1,073 | 952 | 825 | 721 | 725 | 698 | 384 | 335 |
| Line item | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|
| Cash from operations | 387 | -95 | 7 | -19 | 15 | 31 | 181 | -19 |
| Cash from investing | -212 | -33 | -2 | 6 | -2 | -9 | -10 | 55 |
| Cash from financing | -113 | 67 | 4 | 8 | -6 | -16 | -112 | -4 |
| Net cash flow | 62 | -62 | 9 | -5 | 7 | 7 | 58 | 32 |
| Capital expenditure | -187 | -35 | -7 | -6 | -13 | -19 | -1 | -71 |
| Free cash flow | 199 | -131 | 0 | -25 | 3 | 12 | 180 | -89 |
15 filings between Dec 11, 2025 and Sep 16, 2026.
Purchases
$10.53M
7 purchases by 3 insiders
Sales
None
No insider sold shares.
Also filed: 8 other filings.
| Insider | Bought | Sold | Last filing |
|---|---|---|---|
| WEXFORD CAPITAL LP | $10.47M | — | Jun 17, 2026 |
| Amron Arthur H | $51.4K | — | Jun 12, 2026 |
| Plaumann Mark Lawrence | $15.0K | — | Sep 16, 2026 |
| Date | Insider | What | Shares | Value |
|---|---|---|---|---|
| Sep 16, 2026 | Plaumann Mark Lawrence Director | Purchase | 5,000 | $15.0K |
| Jun 26, 2026 | Lancaster Phillip Director | Other | 68,152 | $0 |
| Jun 17, 2026 | DAVIDSON CHARLES E 10% owner | Other | 4,066,610 | $0 |
| Jun 17, 2026 | WEXFORD CAPITAL LP Chief Business Officer | Other | 1,072,896 | $0 |
| Jun 17, 2026 | WEXFORD CAPITAL LP Chief Business Officer | Other | 6,354,667 | $0 |
| Jun 17, 2026 | WEXFORD CAPITAL LP Chief Business Officer | Purchase | 4,019,574 | $10.47M |
| Jun 17, 2026 | Amron Arthur H Director | Other | 19,121 | $0 |
| Jun 17, 2026 | Amron Arthur H Director | Other | 10,329 | $0 |
| Jun 17, 2026 | Jacobi Paul M. Chief Business Officer | Other | 3,211 | $0 |
| Jun 17, 2026 | DAVIDSON CHARLES E 10% owner | Other | 2,403,831 | $0 |
| Jun 12, 2026 | Amron Arthur H Director | Purchase | 2,000 | $6.6K |
| Jun 11, 2026 | Amron Arthur H Director | Purchase | 2,500 | $8.0K |
| May 28, 2026 | Amron Arthur H Director | Purchase | 3,000 | $9.8K |
| May 26, 2026 | Amron Arthur H Director | Purchase | 2,500 | $8.1K |
| Dec 11, 2025 | Amron Arthur H Director | Purchase | 10,000 | $18.9K |
| May 22, 2025 | SMITH ARTHUR L Director | Sale | 20,000 | $50.2K |
| May 20, 2025 | SMITH ARTHUR L Director | Sale | 50,000 | $125.5K |
| May 19, 2025 | SMITH ARTHUR L Director | Sale | 15,000 | $37.4K |
| Dec 12, 2024 | Amron Arthur H Director | Purchase | 1,000 | $3.0K |
| Nov 25, 2024 | Booker Corey J. Director | Sale | 15,000 | $52.0K |
| Nov 22, 2024 | Booker Corey J. Director | Sale | 10,000 | $34.3K |
| Nov 21, 2024 | Booker Corey J. Director | Sale | 6,709 | $21.8K |
| Nov 20, 2024 | Booker Corey J. Director | Sale | 5,000 | $16.1K |
| Nov 14, 2024 | Booker Corey J. Director | Sale | 3,607 | $12.6K |
| Nov 13, 2024 | Booker Corey J. Director | Sale | 7,100 | $26.1K |
| Nov 11, 2024 | Booker Corey J. Director | Sale | 3,494 | $12.6K |
| Nov 8, 2024 | Booker Corey J. Director | Sale | 24 | $90 |
| Nov 7, 2024 | Booker Corey J. Director | Sale | 165 | $644 |
Source: SEC Form 4 filings. Form 4 reports transactions, not the cap table — absence of filings says nothing about how much an insider owns, and a quiet window is not a signal.
Your own record
Free account. Everything above stays public.
Write why you follow MAMMOTH ENERGY SERVICES, INC. and the condition you want checked. Inve compares your numeric conditions with available results and management guidance; your own conditions remain yours to review.
Keep reading