EEDGAR/calls
The BriefMarketsAll StocksNewsScreenerCommunity

Get the Brief in your inbox

A daily, SEC-grounded read on the market — movers, earnings, and our boldest calls. Free.

EEDGAR/calls

SEC-grounded equity research — opinionated calls reasoned over real filings.

Research

  • The Brief
  • Markets
  • All Stocks
  • Screener
  • Discover
  • Research
  • The Flip Side
  • Track record

Tools

  • Compare
  • Congress trades
  • Events
  • Filing search
  • Groups
  • Trending
  • News

More

  • Pricing
  • Community
  • Newsletter
  • Developers / API
  • Account
DisclosuresTermsPrivacy

Research & education only — not financial advice. EDGAR is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates — see Disclosures. Do your own research.

EDGAR® is a registered trademark of the U.S. Securities and Exchange Commission. EDGAR/calls is not affiliated with, endorsed by, or approved by the U.S. Securities and Exchange Commission.

EEDGAR/calls
The BriefMarketsAll StocksNewsScreenerCommunity

Pulling SEC filings + quote and writing the call…

EEDGAR/calls
The BriefMarketsAll StocksNewsScreenerCommunity
← New search
Home›Stocks›MNTK

MNTK

Montauk Renewables, Inc.

Next earnings Aug 4, 2026 (after close) · consensus $0.00 EPS, $50.3M rev

Last earnings -5.2% on 2026-05-06

Sell
$1.51
▲ +0.67%
$1.51▼ -27.40%
over 1Y
L $1.12EODHDH $2.71
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today+0.7%
1W-0.7%
1M-13.7%
3M+24.8%
YTD-10.1%
1Y-27.4%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Sell
Quality
C-
Valuation
Overvalued
Filings
Clean
Sell
Conviction
Horizon
Medium (3–12mo)
Street · 11 analysts
Buy

Conservative balance sheet (liabilities/equity 0.65x); but thin net margin (1.0%).

Revenue (FY2025) $176M · FY2025

The read

Weak on both the fundamentals and the price — little to like at the current level.

Montauk Renewables, Inc. shows $176M in FY2025 revenue (+0.4% YoY), a 1.0% net margin, and 0.7% ROE.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue$148M$213M$175M$176M$176M
Gross profit$25.4M$65.7M$45.3M——
Operating income$3.33M$44.6M$23.6M$16.1M$852K
Net income-$4.53M$35.2M$14.9M$9.73M$1.75M
Diluted EPS-$0.03$0.25$0.11$0.07$0.01
Net margin-3.1%16.5%8.5%5.5%1.0%

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value$320M
EV / EBITDA10.4
EV / Sales1.8
EV / FCF—
P / FCF—
PEG (trailing)—
Earnings yield0.8%
FCF yield-40.1%

Quality & risk

ROIC (est.)0.2%
Free cash flow-$86.2M
Total debt$129M
Net cash-$105M
Altman Z-Score1.35 distress
Piotroski F-Score4/9

Capital returns

Buyback yield0.0%
Dividend yield (est.)—
Shareholder yield0.0%
Shares Δ YoY-0.1%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Routine disclosure cadence — no material red flags in recent filings.
  1. 8-K Shareholder vote2026-05-28
  2. 8-K Earnings results2026-05-06
  3. 10-Q Quarterly report2026-05-06
  4. DEF 14A Proxy statement2026-04-10
  5. 8-K Earnings results2026-03-12
  6. 8-K Earnings results2026-03-11
  7. 10-K Annual report2026-03-11
  8. 8-K Material agreement2026-01-07
  9. 8-K Earnings results2025-11-05

Recent filings

all on EDGAR ↗
8-KPeriod ending 2026-05-262026-05-28open ↗4Period ending 2026-05-202026-05-22open ↗4Period ending 2026-05-202026-05-22open ↗4Period ending 2026-05-202026-05-22open ↗4Period ending 2026-05-202026-05-22open ↗4Period ending 2026-05-112026-05-13open ↗10-QPeriod ending 2026-03-312026-05-06open ↗8-KPeriod ending 2026-05-062026-05-06open ↗ARSPeriod ending 2025-12-312026-04-10open ↗DEFA14AFiling2026-04-10open ↗DEF 14APeriod ending 2026-05-262026-04-10open ↗8-KPeriod ending 2026-03-122026-03-12open ↗

Quality score

C-
ValueGrowthProfitHealthMom.
ValueC-
GrowthF
ProfitabilityD
Financial healthA-
Momentum—
  • ✓Revenue growing year-over-year
  • ✓Profitable (positive net income)
  • ✗Net margin above 10%
  • ✗Return on equity above 15%
  • ✓Liabilities below 2× equity
  • ✗P/E below 25

Fair value est.

$0.07

Overvalued -95% vs price

cheapfair valueexpensive

Modified Graham: EPS $0.01 × (8.5 + 1.5 × 0.0% growth) × 0.85 quality = 7.3× multiple. An estimate, not a price target.

Revenue
$176M
+0.4% YoY
Net margin
1.0%
ROE
0.7%
P/E
151.0

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$176M+0.4%
Net income$1.75M-82.0%
Gross profit$45.3M-31.1%
Operating income$852K-94.7%
Diluted EPS$0.01-85.7%
Cash & equivalents$23.8M-47.9%
Total assets$435M+24.8%
Total liabilities$172M+88.1%
Stockholders' equity$263M+2.2%
Gross: 25.7%Op.: 0.5%L/E: 0.65x

Frequently asked

Is Montauk Renewables, Inc. (MNTK) a buy?
MNTK currently carries a Sell rating with 2/5 conviction, derived from its latest SEC filings. Conservative balance sheet (liabilities/equity 0.65x); but thin net margin (1.0%).
What is MNTK's fair value?
A Modified-Graham model based on MNTK's SEC fundamentals estimates a fair value of about $0.07. It is an estimate from reported earnings, not a price target.
Is MNTK overvalued or undervalued?
Against a Modified-Graham fair-value estimate, MNTK currently appears overvalued relative to its SEC-grounded earnings power.
What is Montauk Renewables, Inc.'s quality score?
MNTK scores 52.647058823529406/100 (grade C-) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0001826600, latest 10-Q filed 2026-05-06) · EODHD · as of 6/26/2026, 7:49:46 PM.

Research and education only — not financial advice. EDGAR is not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities EDGAR rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 1 open-market buy · 0 sales

2026-05-20
Shaw James A
Chief Operating Officer
Award283K
2026-05-20
McClain Sean F
President & CEO
Award383K
2026-05-20
Van Asdalan Kevin A
Chief Financial Officer
Award303K
2026-05-20
Ciroli John
Chief Legal Officer
Award303K
2026-05-11
Copelyn John A
Director
Buy17.5K @ $1.45$25.4K
2025-11-24
Frank Sharon R
VP Environ Health & Safety
Tax2.75K @ $1.67$4.59K
2024-11-24
Frank Sharon R
VP Environ Health & Safety
Tax2.75K @ $4.46$12.3K
2023-11-24
Frank Sharon R
VP Environ. Health & Safety
Tax2.66K @ $9.09$24.2K

Earnings history

beat/miss · move
2026-05-06Beat +100.0% est▼ -5.19%8-K ↗
2026-03-12Miss -67.3% est▲ +3.30%8-K ↗
2026-03-11Miss -67.3% est▼ -2.85%8-K ↗
2025-11-05Beat +179.7% est▲ +7.14%8-K ↗
2025-08-07Miss -412.5% est▼ -6.25%8-K ↗
2025-08-06Miss -412.5% est▲ +0.48%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
Zacks Industry Outlook Highlights Bloom Energy, FuelCell Energy and Montauk RenewablesBullish
finance.yahoo.com· 2026-05-08
3 Alternative Energy Stocks Poised to Benefit From Wind and EV GrowthBullish
finance.yahoo.com· 2026-05-07
How Lower RIN Prices Weighed on Montauk Renewables’ 2025 ProfitabilityBullish
finance.yahoo.com· 2026-03-14
Montauk Renewables (MNTK) Earnings TranscriptBullish
finance.yahoo.com· 2026-03-12
Montauk Renewables Q4 Earnings Call HighlightsBullish
finance.yahoo.com· 2026-03-12
Most and least shorted utilities stocks with up to $2B market cap as of mid-FebBullish
seekingalpha.com· 2026-02-17

Vs tracked universe

compare →

1043 tracked peers · median

EDGAR Score53 vs 67
Revenue growth0.4% vs 7.1%
Net margin1.0% vs 10.5%
Return on equity0.7% vs 12.3%
P/E151.0 vs 25.5

News sentiment

EODHD · 2d
Bullish
+0.18
vs typical · 2 articles
↑ improving

Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.