Stock Fundamentals

Company Information

Company Name
Mammoth Energy Services Inc
Sector
Industrials
Industry
Conglomerates
Exchange
NASDAQ
ISIN: US56155L1089
CIK: 0001679268
CUSIP: 56155L108
Currency: USD
Full Time Employees: 115
Phone: 405 608 6007
Fiscal Year End: December
IPO Date: Oct 14, 2016
Description:

Mammoth Energy Services, Inc. operates as an energy services company in the United States, Canada, and internationally. It operates in four segments: Well Completion Services, Infrastructure Services, and Natural Sand Proppant Services. The company offers hydraulic fracturing, sand hauling, water transfer, master services agreements. It also provides services on electric transmission and distribution, networks and substation facilities, such as engineering, design, construction, upgrade, maintenance, and repair of high voltage transmission line, substation and lower voltage overhead, and underground distribution systems; installs, maintains, and repair of commercial wiring; and storm repair and restoration services. In addition, the company mines, processes, and sells natural sand proppant; buys processed sand from suppliers on the spot market for resale; and provides logistics solutions to facilitate delivery of frac sand products. Further, it provides directional drilling services for drilling and production of oil and natural gas from unconventional resource play; leasing helicopters, and helicopter training and response services; equipment rentals consist of cranes, light plants, generators, and other oilfield related equipment; remote accommodation; coil tubing, pressure control, flowback, crude oil hauling, cementing, and acidizing services; production testing, solids control, hydrostatic testing, and torque services; contract drilling; rig moving; coil tubing; pressure control services, including nitrogen and fluid pumping services; and full service transportation. It serves government-funded, private, public investor-owned, and co-operative utilities; independent oil and natural gas producers; and land-based drilling contractors. The company was formerly known as Mammoth Energy Partners LP and changed its name to Mammoth Energy Services, Inc. in October 2016. Mammoth Energy Services, Inc. was founded in 2014 and is headquartered in Oklahoma City, Oklahoma.

Address:

14201 Caliber Drive, Oklahoma City, OK, United States, 73134

Directors & Officers

Name Title Year Born
Mr. Bernard Lancaster COO & Principal Executive Officer 1989
Mr. Mark Layton CPA CFO & Company Secretary 1975
Mr. Paul Michael Jacobi CPA Chief Business Officer & Director 1966
Matthew Thompson Senior Counsel NA
Mohammed Topiwala Investor Relations - Vizara Advisors NA

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Dec 11, 2025 Arthur H Amron N/A Purchase 10.00K $1.89 $18.90K
May 22, 2025 Arthur L Smith N/A Sale 20.00K $2.51 $50.20K
May 20, 2025 Arthur L Smith N/A Sale 50.00K $2.51 $125.50K
May 19, 2025 Arthur L Smith N/A Sale 15.00K $2.49 $37.35K

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Wexford Capital LP 22.07M Mar 31, 2026 45.81% $7.83 -0.13%
Adage Capital Partners Gp LLC 4.58M Mar 31, 2026 9.50% $0.02 0.00%
BlackRock Inc 1.45M Mar 31, 2026 3.02% $0.00 -1.24%
Vanguard Group Inc 1.02M Dec 31, 2025 2.12% $0.00 8.12%
Dimensional Fund Advisors, Inc. 686.20K Mar 31, 2026 1.42% $0.00 -1.93%
Geode Capital Management, LLC 610.93K Mar 31, 2026 1.27% $0.00 4.30%
Peapod Lane Capital LLC 599.81K Mar 31, 2026 1.25% $1.24 0.00%
State Street Corp 421.92K Mar 31, 2026 0.88% $0.00 3.29%
Bridgeway Capital Management, LLC 332.31K Mar 31, 2026 0.69% $0.02 -18.95%
Citadel Advisors Llc 331.37K Mar 31, 2026 0.69% $0.00 50.55%
Empowered Funds, LLC 241.31K Mar 31, 2026 0.50% $0.00 10.19%
Renaissance Technologies Corp 231.97K Mar 31, 2026 0.48% $0.00 24.67%
The Goldman Sachs Group Inc 223.49K Mar 31, 2026 0.46% $0.00 148.48%
Acadian Asset Management LLC 204.11K Mar 31, 2026 0.42% $0.00 -17.53%
CI Private Wealth LLC 195.80K Dec 31, 2025 0.41% $0.00 0.00%
Northern Trust Corp 187.13K Mar 31, 2026 0.39% $0.00 11.49%
Los Angeles Capital Management LLC 163.26K Mar 31, 2026 0.34% $0.00 0.00%
Boston Partners Global Investors, Inc 154.39K Mar 31, 2026 0.32% $0.00 0.00%
Morgan Stanley - Brokerage Accounts 152.72K Mar 31, 2026 0.32% $0.00 -47.82%
Bank of New York Mellon Corp 132.54K Mar 31, 2026 0.28% $0.00 -0.10%

Shares Statistics

Shares Outstanding: 48.17M
Shares Float: 42.63M
% Insiders: 227.80%
% Institutions: 7,317.80%
Short % Float: 3.04%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Vanguard Total Stock Mkt Idx Inv 533.69K 1.11% ▲ 0.00% Apr 30, 2026
2 iShares Russell 2000 ETF 496.31K 1.03% ▲ 0.85% Apr 30, 2026
3 Vanguard Institutional Extnd Mkt Idx Tr 271.96K 0.56% ▲ 0.00% Apr 30, 2026
4 EA Bridgeway Omni Small-Cap Value ETF 241.31K 0.50% ▲ 0.00% Apr 30, 2026
5 Fidelity Small Cap Index 234.53K 0.49% ▼ 0.40% Feb 28, 2026
6 iShares Russell 2000 Value ETF 185.10K 0.38% ▲ 0.54% Apr 30, 2026
7 Dimensional US Small Cap ETF 160.90K 0.33% ▲ 0.00% Apr 30, 2026
8 DFA US Small Cap I 147.44K 0.31% ▲ 0.00% Mar 31, 2026
9 Fidelity Extended Market Index 141.33K 0.29% ▲ 12.78% Mar 31, 2026
10 Russell 2000 Equity Index Fund B 134.71K 0.28% ▼ 0.06% Dec 31, 2025

Valuation Metrics

Enterprise Value: $39.60M
Trailing P/E: 0.00
Forward P/E: 17.54

Financial Highlights

Market Cap: $171.01M
EBITDA: $-13.36M
PEG Ratio: $0.00
Book Value: $5.34
Earnings/Share: $-1.17
Profit Margin: 18.87%
Operating Margin: -7.00%
ROA (TTM): -4.35%
ROE (TTM): -22.05%
Revenue (TTM): $54.69M
Revenue/Share (TTM): $1.13
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): 89.40%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2025-12-31 2.53x 0.01x 0.23x -16.85x -0.12x
2024-12-31 1.65x 0.03x 0.34x -5.27x -0.05x
2023-12-31 2.72x 0.12x 0.34x -1.29x 0.78x
2022-12-31 2.09x 0.23x 0.36x -1.77x 1.19x
2021-12-31 2.93x 0.21x 0.36x -19.68x -2.48x
2020-12-31 3.61x 0.17x 0.32x -15.09x -4.93x
2019-12-31 3.12x 0.15x 0.30x -17.62x 3.17x
2018-12-31 1.92x 0.16x 0.30x 126.70x 0.24x
2017-12-31 1.43x 0.31x 0.41x 15.87x 1.01x
2016-12-31 2.94x 0.01x 0.19x -8.00x 0.10x
2015-12-31 1.82x 0.60x 0.28x -1.77x 3.95x
2014-12-31 1.61x 0.43x 0.39x 3.30x 3.30x
2013-12-31 0.77x 0.22x 0.40x N/A 2.28x
2012-12-31 0.88x 0.00x 0.27x N/A 0.00x

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