AMTX Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $1.72
Market Cap (MRQ) $124M
P/E (TTM) -2.0
EPS (TTM) $-0.86
Revenue (TTM) $220M
ROE (TTM) 19.7%
Debt/Equity (MRQ) -1.3
52W Range $1–$4

AMTX Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
range
bars

Bar granularity adapts to the selected period — hover the chart to see open/high/low/close for a bar.

Stock splits 2
Ex-date Split Type
June 15, 2016 4-for-1 Forward
May 15, 2014 1-for-10 Reverse

10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue$198M
2021-12-31 → 2025-12-31
EPS$-1.28
2021-12-31 → 2025-12-31
Free Cash Flow$-23M
2021-12-31 → 2025-12-31
Net margin-27.4%
2021-12-31 → 2025-12-31
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend AMTX 5Y avg Peer Median Verdict
P/E (TTM) -2.0 · · ·
P/S (TTM) 0.6 · · ·
P/B (MRQ) -0.4 · · ·
EV / EBITDA -13.2 · · ·
Price / FCF (TTM) -3.2 · · ·
Price / Cash Flow (TTM) -34.4 · · ·
EV / Revenue 2.5 · · ·
EV / FCF -21.6 · · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Avg Surprise -0.72%
Next Report Nov 06, 2026
PeriodReportEPS ActualEPS EstSurprise
June 30, 2026 Aug 7, 2026 $-0.13 $-0.28 53.7%
March 31, 2026 May 8, 2026 $-0.33 $-0.27 -20.9%
Dec. 31, 2025 $-0.08 $-0.22 63.0%
Sept. 30, 2025 $-0.37 $-0.22 -71.1%
June 30, 2025 $-0.41 $-0.31 -33.1%
March 31, 2025 $-0.47 $-0.43 -9.5%
Dec. 31, 2024 $-0.36 $-0.41 13.0%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 16
Metric Trend 202520242023202220212020201920182017201620152014
Revenue $198M$268M$187M$28M$212M$166M$202M$172M$150M$143M$147M$208M
Cost of Revenue $209M$268M$185M$262M$204M$155M$189M$166M$147M$132M$142M$171M
Gross Profit $-768.0K$-580.0K$2M$-6M$8M$11M$13M$5M$3M$12M$4M$37M
R&D Expense ··$152.0K$180.0K$88.0K$213.0K$205.0K$246.0K$2M$369.0K$447.0K$459.0K
SG&A Expense $36M$40M$39M$29M$24M$17M$17M$16M$13M$12M$12M$13M
Operating Income $-37M$-40M$-37M$-34M$-16M$-6M$-5M$-11M$-12M$-781.0K$-9M$24M
Interest Expense $53M$47M$40M$29M$24M$23M$21M$26M$19M$17M$10M$10M
Other Non-op $3M$1M$2M$14M$-809.0K$548.0K$-797.0K$1M$-277.0K$334.0K$-270.0K$604.0K
Pretax Income $-96M$-98M$-100M$-107M$-47M$0$0$-36M$-32M$-16M$-27M$7M
Income Tax $-19M$-11M$-54M$1M$-128.0K$-976.0K$1M$7.0K$6.0K$6.0K$6.0K$6.0K
Net Income $-77M$-88M$-46M$-108M$-47M$-37M$-39M$-36M$-32M$-16M$-27M$7M
EPS (Basic) $-1.28$-1.91$-1.22$-3.12$-1.54$-1.74$-1.75$-1.63$-1.53$-0.79$-1.37$0.35
EPS (Diluted) $-1.28$-1.91$-1.22$-3.12$-1.54$-1.74$-1.75$-1.63$-1.53$-0.79$-1.37$0.34
Shares (Basic) 59,982,00045,902,00038,061,00034,585,00030,682,00021,012,00020,467,00020,25219,83319,77119,82320,371
Shares (Diluted) 59,982,00045,902,00038,061,00034,585,00030,682,00021,012,00020,467,00020,25219,83319,77119,82321,047
EBITDA $-37M$-40M$-37M$-34M$-10M·$-5M$-11M·$-781.0K$-9M$24M
Balance Sheet 26
Metric Trend 202520242023202220212020201920182017201620152014
Cash & Equivalents $5M$898.0K$3M$4M$8M$592.0K$656.0K$1M$428.0K$1M$283.0K$332.0K
Receivables ···$1M$2M·······
Inventory $12M$25M$18M$5M$5M$4M$7M$6M$6M$3M$5M$4M
Prepaid Expense $2M$2M$3M$4M$6M$750.0K$794.0K$942.0K$2M$555.0K$527.0K$1M
Other Current Assets $3M$2M$3M$4M$644.0K$2M$3M$956.0K$643.0K$206.0K$1M$456.0K
Current Assets $27M$45M$36M$18M$21M$9M$13M$10M$11M$7M$8M$8M
PP&E (Net) ··$195M$180M$135M$110M$84M$78M$79M$66M$71M$76M
PP&E (Gross) ··$252M$231M$181M$151M$121M$111M$107M$89M$89M$90M
Accum. Depreciation $73M$65M$57M$51M$46M$41M$36M$32M$28M$23M$19M$14M
Goodwill ··········$0$968.0K
Intangibles ··········$1M$2M
Total Assets $260M$259M$243M$207M$161M$125M$100M$92M$94M$78M$83M$89M
Accounts Payable $23M$33M$32M$26M$16M$21M$16M$14M$10M$8M$10M$8M
Accrued Liabilities ····$300.0K$800.0K······
Short-term Debt $39M$27M$23M$37M$15M$15M$17M$15M$14M$9M$6M$7M
Current Liabilities $371M$144M$84M$88M$65M$102M$58M$43M$36M$27M$29M$27M
Capital Leases $2M$2M$2M$2M$2M$3M$200.0K$0····
Other Non-current Liabilities $5M$5M$5M$5M$2M$3M$2M·····
Long-term Debt $343M$338M$295M$246M$190M$230M$180M$158M$138M$100M$89M$65M
Total Debt $382M$338M$295M$246M$189M·$23M$17M·$11M$12M$77M
Common Stock $66.0K$51.0K$41.0K$36.0K$33.0K$23.0K$21.0K$20.0K$20.0K$20.0K$20.0K$21.0K
Retained Earnings $-640M$-563M$-475M$-429M$-321M$-274M$-237M$-193M$-160M$-130M$-114M$-87M
AOCI $-7M$-6M$-6M$-5M$-4M$-4M$-4M$-4M$-3M$-3M$-3M$-3M
Stockholders' Equity $-307M$-264M$-217M$-202M$-120M$-185M$-154M$-116M$-78M$-50M$-35M$-3M
Liabilities + Equity $260M$259M$243M$207M$161M$125M$100M$92M$94M$78M$83M$89M
Shares Outstanding 66,189,00051,139,00040,966,00035,869,00033,461,00022,83020,57020,34520,08819,85819,61920,650
Cash Flow 16
Metric Trend 202520242023202220212020201920182017201620152014
D&A $10M$8M··$5M$5M$4M·····
Stock-based Comp $6M$8M$8M$6M$4M$995.0K$774.0K$981.0K$1M$747.0K$938.0K$624.0K
Deferred Tax ·$0$-750.0K$832.0K$0$-984.0K$1M$0···$0
Amort. of Intangibles $46.0K$46.0K$72.0K$46.0K$46.0K$48.0K$48.0K$140.0K$392.0K$126.0K$129.0K$126.0K
Other Non-cash ····$17M·······
Operating Cash Flow $3M$-33M$14M$-23M$-21M$2M$-2M$-6M$-9M$371.0K$-786.0K$21M
CapEx $26M$20M$33M$39M$27M$19M$9M$4M$1M$629.0K$71.0K$2M
Investing Cash Flow $-26M$-14M$-24M$-31M$-23M$-17M$-9M$-4M$-1M$-629.0K$-71.0K$-2M
Stock Issued $28M$32M$22M$12M$104M$5M$0·····
Stock Repurchased ·········$0$7M·
Net Stock Activity $28M$32M$22M$12M$104M····$0$-7M·
Financing Cash Flow $26M$45M$9M$54M$51M$15M$10M$10M$8M$2M$816.0K$-23M
Net Change in Cash $4M$-2M$-719.0K$-752.0K$7M$-64.0K$-532.0K$760.0K$-1M$1M$-49.0K$-5M
Taxes Paid $-22M$2M$20.0K$10.0K$7.0K$8.0K$8.0K$6.0K$6.0K$6.0K$6.0K$6.0K
Free Cash Flow $-23M$-53M$-19M$-62M$-47M·$-11M$-10M·$-258.0K$-857.0K$19M
Levered FCF $-65M$-95M$-38M$-91M$-70M·$-37M$-35M··$-11M$9M
Profitability 8
Metric Trend 202520242023202220212020201920182017201620152014
Gross Margin -0.39%-0.22%2.6%-2.2%3.8%·6.3%3.1%·8.1%2.9%17.9%
Operating Margin -18.8%-15.1%-48.4%-13.4%-7.5%·-2.4%-6.4%·-0.55%-5.9%11.6%
Net Margin -39.0%-32.7%-60.1%-42.0%-22.2%·-19.5%-21.2%·-10.9%-18.5%3.4%
Pretax Margin -48.4%-36.8%-129.8%-41.6%0.49%·-19.0%-21.1%·-10.9%-18.5%3.4%
EBITDA Margin -18.8%-15.1%-48.4%-13.4%-4.9%·-2.4%-6.4%·-0.55%-5.9%11.6%
ROA -29.7%-33.8%-20.6%-58.6%-30.6%·-41.2%-39.0%·-19.4%-31.5%7.7%
ROE 25.8%33.5%22.2%66.4%37.4%·29.2%38.4%·36.7%141.8%-90.6%
ROIC -39.9%-48.5%-22.3%-78.3%-25.9%·3.9%11.7%·2.0%36.9%32.4%
Liquidity & Solvency 5
Metric Trend 202520242023202220212020201920182017201620152014
Current Ratio 0.10.30.40.20.3·0.20.2·0.30.30.3
Quick Ratio 0.00.00.00.10.1·0.00.0·0.10.00.0
Debt / Equity -1.2-1.3-1.4-1.2-1.6·-0.1-0.2·-0.2-0.3-26.0
LT Debt / Equity -0.2-0.9-1.2-1.0-1.4······-21.7
Interest Coverage -0.7-0.9-0.9-1.2-0.8·-0.2-0.4··-0.82.4
Efficiency 3
Metric Trend 202520242023202220212020201920182017201620152014
Asset Turnover 0.81.00.31.41.4·2.11.8·1.81.72.2
Inventory Turnover 11.312.316.153.644.9·29.928.0·32.730.739.7
Receivables Turnover ···180.8········
Per Share 5
Metric Trend 202520242023202220212020201920182017201620152014
Book Value / Share $-4.64$-5.16$-5.30$-5.63$-3593.38·$-7504.72$-5448.12·$-2508.46$-1798.97$-143.92
Revenue / Share $3.29$5.83$2.03$7.42$6.91·$9869.45$8469.58·$7240.81$7397.92$9867.58
Cash Flow / Share $0.05$-0.72$0.36$-0.66$-0.67·$-99.38$-271.87·$18.76$-39.65$978.38
Cash / Share $0.07$0.02$0.07$0.12$231.64·$31.89$58.39·$74.83$14.42$16.08
EPS (TTM) $-1.28$-1.91$-1.22$-3.12$-1.54$-1.74$-1.75$-1.63$-1.53$-0.79$-1.37$0.34
Growth Rates 3
Metric Trend 202520242023202220212020201920182017201620152014
Revenue YoY -26.2%43.3%564.2%-86.7%28.0%·······
Revenue CAGR 3Y 91.6%8.1%4.1%·········
Revenue CAGR 5Y 3.6%···········
Valuation (TTM) 13
Metric Trend 202520242023202220212020201920182017201620152014
Revenue TTM $198M$268M$187M$28M$212M$166M$202M$172M$150M$143M$147M$208M
Net Income TTM $-77M$-88M$-46M$-108M$-47M$-37M$-39M$-36M$-32M$-16M$-27M$7M
Market Cap $92M$138M$215M$142M$411.6K·$17.1K$12.3K·$27.6K$14.2K$29.9K
Enterprise Value $469M$475M$507M$384M$181M·$22M$16M·$10M$12M$77M
P/E -1.1-1.4-4.3-1.3-8.0-1.4-0.5-0.4-0.4-1.8-0.54.3
P/S 0.50.51.15.10.0·0.00.0·0.00.00.0
P/B -0.3-0.5-1.0-0.7-0.0·-0.0-0.0·-0.0-0.0-0.0
P / Cash Flow 28.2-4.215.5-6.2-0.0·-0.0-0.0·0.1-0.00.0
P / FCF -4.0-2.6-11.1-2.3-0.0·-0.0-0.0·-0.1-0.00.0
EV / EBITDA -12.6-11.7-13.5-11.2-17.4·-4.5-1.5·-12.7-1.43.2
EV / FCF -20.6-8.9-26.3-6.2-3.8·-2.1-1.7·-38.6-13.64.1
EV / Revenue 2.41.82.713.70.9·0.10.1·0.10.10.4
Earnings Yield -92.1%-71.0%-23.3%-78.8%-12.5%-69.9%-210.8%-268.5%-278.2%-56.8%-189.0%23.5%

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2025-12-312025-06-302025-03-312024-12-312024-09-30
Revenue $198M · · $268M ·
Gross Margin % -0.39% · · -0.22% ·
Operating Margin % -18.8% · · -15.1% ·
Net Income $-77M · · $-88M ·
Diluted EPS $-1.28 · · $-1.91 ·

Institutional owners (13F) 105 filers · $34.4M total · As of June 30, 2026

17

Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.

Holders 105
Value held $34.4M
New positions 28
Exited positions 16
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
28 (+2 vs prior Q) 16 (+3 vs prior Q) 29 (+2 vs prior Q) 22 (+4 vs prior Q) +4.8M

Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.

Institution Value Shares % of tracked 13F Type
BlackRock, Inc. $6,511,570 3,970,470 18.91% Shares
VANGUARD CAPITAL MANAGEMENT LLC $4,905,632 2,991,239 14.24% Shares
VANGUARD GROUP INC $4,079,650 2,935,000 11.84% Shares
GEODE CAPITAL MANAGEMENT, LLC $2,821,776 1,720,035 8.19% Shares
Grantham, Mayo, Van Otterloo & Co. LLC $1,745,480 1,064,317 5.07% Shares
STATE STREET CORP $1,190,966 726,199 3.46% Shares
D. E. Shaw & Co., Inc. $1,021,766 623,028 2.97% Shares
NORTHERN TRUST CORP $833,102 507,989 2.42% Shares
VANGUARD PORTFOLIO MANAGEMENT LLC $725,475 442,363 2.11% Shares
VANGUARD FIDUCIARY TRUST CO $719,860 438,939 2.09% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $657,184 400,722 1.91% Shares
MILLENNIUM MANAGEMENT LLC $650,101 396,403 1.89% Shares
CIBC Private Wealth Group LLC $562,928 250,190 1.63% Shares
MARSHALL WACE, LLP $490,034 298,800 1.42% Shares
CITADEL ADVISORS LLC $438,387 267,309 1.27% Shares
TWO SIGMA INVESTMENTS, LP $438,215 267,204 1.27% Shares
CIBC Bancorp USA Inc. $416,362 253,879 1.21% Shares
GOLDMAN SACHS GROUP INC $327,509 199,701 0.95% Shares
HAMILTON CAPITAL PARTNERS, LLC $320,313 195,313 0.93% Shares
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $320,272 195,288 0.93% Shares
Bank of New York Mellon Corp $282,583 172,306 0.82% Shares
JANE STREET GROUP, LLC $268,960 164,000 0.78% Call option
LPL Financial LLC $232,934 142,033 0.68% Shares
OSAIC HOLDINGS, INC. $225,539 137,524 0.65% Shares
BRIDGEWAY CAPITAL MANAGEMENT, LLC $208,116 126,900 0.60% Shares
J. Derek Lewis & Associates Inc. $205,000 125,000 0.60% Shares
XTX Topco Ltd $202,084 123,222 0.59% Shares
CITADEL ADVISORS LLC $176,956 107,900 0.51% Put option
STIFEL FINANCIAL CORP $164,677 100,413 0.48% Shares
PNC Financial Services Group, Inc. $156,598 95,486 0.45% Shares
Nuveen, LLC $141,891 86,519 0.41% Shares
CITADEL ADVISORS LLC $138,252 84,300 0.40% Call option
Russell Investments Group, Ltd. $127,540 77,768 0.37% Shares
MORGAN STANLEY $125,964 76,807 0.37% Shares
CAPTRUST FINANCIAL ADVISORS $119,736 73,010 0.35% Shares
GROUP ONE TRADING LLC $106,995 65,241 0.31% Shares
Centiva Capital, LP $106,984 65,234 0.31% Shares
WOLVERINE TRADING, LLC $104,864 45,200 0.30% Put option
DEUTSCHE BANK AG\ $103,794 63,289 0.30% Shares
RHUMBLINE ADVISERS $102,807 62,691 0.30% Shares
BANK OF AMERICA CORP /DE/ $93,372 56,934 0.27% Shares
WOLVERINE TRADING, LLC $92,199 39,741 0.27% Shares
WELLS FARGO & COMPANY/MN $91,996 56,095 0.27% Shares
NEW YORK STATE COMMON RETIREMENT FUND $77,736 47,400 0.23% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $76,260 46,500 0.22% Call option
Cubist Systematic Strategies, LLC $72,105 32,047 0.21% Shares
IMC-Chicago, LLC $69,218 42,206 0.20% Shares
Clear Harbor Asset Management, LLC $63,911 38,970 0.19% Shares
ALLIANCEBERNSTEIN L.P. $63,162 19,800 0.18% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $62,956 38,388 0.18% Shares

Show all 105 institutional owners →

Activists & 5%+ owners 2 positions

18

Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.

Filer Filed Stake Status Purpose Filing
Eric A. McAfee, McAfee Capital, LLC ×5 filings Oct. 16, 2013 · Initial filing Passive investment SEC
Undisclosed reporting person, Undisclosed reporting person, Undisclosed reporting person July 5, 2006 · Initial filing M&A / sale SEC

Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.

Company insiders 19 insiders · 7 officers · 9 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Eric A Mcafee Chief Executive Officer March 19, 2026 A 3,917,316 0 0 $0
Todd Waltz Executive Vice President, CFO March 19, 2026 A 456,821 0 0 $0
William J Maender CFO and Secretary Dec. 7, 2007 J 800,000 0 0 $0
Surendra K Ajjarapu President June 17, 2008 A 6,900,000 0 0 $0
James Michael Rockett EVP, General Counsel March 19, 2026 A 27,922 0 0 $0
Sanjeev Gupta Executive Vice President March 19, 2026 A 10,889 0 0 $0
Andrew B Foster Executive Vice President March 19, 2026 A 0 0 0 $0
Timothy Alan Simon Director June 10, 2026 S 42,632 0 1 $-20,500
BLOCK JOHN R Director March 19, 2026 A 56,330 0 0 $0
Naomi Louise Boness Director Jan. 22, 2026 A 64,643 0 0 $0
Lydia I Beebe Director Jan. 22, 2026 A 214,286 0 0 $0
Francis P Barton Director Jan. 22, 2026 A 226,518 0 0 $0
Steven W. Hutcheson Director June 6, 2019 A 10,000 0 0 $0
Harold Sorgenti Director Jan. 19, 2017 A 15,000 0 0 $0
Laird Q Cagan 10% owner May 18, 2015 S 1,885,462 0 0 $0
Michael L Peterson · March 16, 2010 A · 0 0 $0
Michael R Deans · June 26, 2006 S 0 0 0 $0
Marq J Warner · June 26, 2006 S 0 0 0 $0
Michael L Schumacher · June 26, 2006 S 0 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 11 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IWC · iShares Trust 0.03% 216,608 SH Sept. 11, 2026 Daily
VTWV · VANGUARD SCOTTSDALE FUNDS 0.01% 47,051 SH Aug. 19, 2026 Daily
IWO · iShares Trust 0.00% 292,878 SH Sept. 11, 2026 Daily
IWM · iShares Trust 0.00% 1,393,160 SH Sept. 11, 2026 Daily
RSSL · Global X Funds 0.00% 30,978 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 809,269 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 2,117,157 SH Aug. 19, 2026 Daily
VTWO · VANGUARD SCOTTSDALE FUNDS 0.00% 374,769 SH Aug. 19, 2026 Daily
VTWG · VANGUARD SCOTTSDALE FUNDS 0.00% 11,528 SH Aug. 19, 2026 Daily
VTHR · VANGUARD SCOTTSDALE FUNDS 0.00% 9,015 SH Aug. 19, 2026 Daily
IWN · iShares Trust · 473,877 SH Sept. 11, 2026 Daily

AMTX Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

21
rating · 10 analysts BUY
Median target $11.50 +568.6%
2 20.0% Strong Buy
6 60.0% Buy
2 20.0% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

4 analysts · 2026-10-01

Mean target $13.38 +677.6%

← Below all targets Current price $1.72
Low$2.50 Mean$13.38 High$28.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
AMTX $92M -1.1 -26.2% -39.0% 25.8% -0.39%
VGAS · · · · · ·
SKYQ $724.3K · · 385.7% -220.7% 98.0%
MPC · 12.3 -4.4% 3.0% 23.1% ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

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Source: SEC 10-Q filed Aug 6, 2026