Montauk Renewables, Inc.

Montauk Renewables, Inc.

MNTKยทNASDAQ

$1.62

+4.9%
UtilitiesDiversified Utilities

Montauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that capture methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include long-term owner-operators of landfills and livestock farms, local utilities, and refiners in the natural gas and refining sectors. The company was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

At a Glance

Live Snapshot
Market Cap$230.59M
EPS0.0122
P/E Ratio136.64
Earnings Date08/05/2026
3Y-63.0%
5Y+6.0%
10Y-39.0%
3Y+479.0%
5Y+654.0%
10Y+128.0%
3Y-925.0%
5Y-4656.0%
10Y+100.0%
MNTK

Montauk Renewables, Inc. Cash Conversion Engine

MNTK ยท NASDAQ
Net Income1.75M
Depreciation & Amortization29.97M
Stock-Based Compensation4.44M
Change in Working Capital-7.01M
Others5.46M
Capital Expenditures-116.54M
Free Cash Flow-86.21M

Cash Flow Quality Analysis

FCF Conversion Rate

-4931.8%

Negative free cash flow despite positive earnings raises concerns about cash generation ability or heavy capital requirements.

CapEx Intensity

384.2%

Very high capital intensity consumes most operating cash flow. Limited flexibility for dividends or debt reduction.

FCF Growth Trend

-365.3%

Significant FCF decline raises concerns. Urgent review needed of operational performance and capital allocation.

Working Capital Impact

-$7.01M

Minimal working capital impact on FCF. Changes in operating assets and liabilities well-managed.

Cash Flow Quality Insight

Cash flow concerns: Despite profitability, the company is burning cash. Review working capital management, CapEx levels, and sustainability of current operations.

Montauk Renewables, Inc. Cash Flow Statement

MNTK โ€ข NASDAQ

Montauk Renewables, Inc. Cash Flow StatementDec 2025Dec 2024Dec 2023Dec 2022Dec 2021Dec 2020Dec 2019Dec 2018
OPERATING ACTIVITIES
1.7M
9.7M
14.9M
35.2M
-4.5M
4.6M
5.8M
28.8M
30M
23.5M
21.6M
20.7M
22.9M
23.7M
23.1M
16.2M
-4.3M
804K
1.9M
6.6M
4.3M
-6.1M
-898K
6.3M
4.4M
10M
8.3M
9.8M
22.4M
762K
570K
637K
5.5M
949K
3.2M
3.5M
1.5M
-480K
1.1M
3.6M
(0.0)
(2M)
(1.9M)
(696K)
(280K)
(454K)
(2.7M)
(349K)
-7M
-1.2M
-8.8M
5.2M
-3.7M
6.1M
-2.2M
-5.8M
30.3M
43.8M
41.1M
81.1M
42.9M
28.7M
27.5M
49.7M
INVESTING ACTIVITIES
-116.5M
-62.3M
-63.1M
-22.3M
-10M
-17.6M
-45.2M
-40.2M
(0.0)
(0.0)
(0.0)
(1.1M)
-9.7M
(0.0)
(300K)
-14.3M
-4M
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
-300K
(0.0)
0.0
0.0
0.0
0.0
0.0
0.0
300K
0.0
55K
132K
4K
395K
185K
1.7M
383K
1.6M
-120.5M
-62.2M
-63.1M
-20.8M
-19.5M
-16M
-44.6M
-52.9M
FINANCING ACTIVITIES
-414K
-1.8M
-118K
-232K
4.8M
0.0
-74K
0.0
72.9M
-8.1M
-8.1M
-8M
13.3M
-1.5M
-26.8M
48.3M
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
(0.0)
-11.8M
-419K
-1.8M
-122K
-238K
-10.8M
(0.0)
-74K
(0.0)
-4.2M
0.0
-1.1M
0.0
-9.4M
0.0
-638K
-2.3M
68.3M
-9.8M
-9.3M
-8.3M
8.6M
-1.5M
-27.5M
34.2M
CASH FLOW SUMMARY
-21.8M
-28.2M
-31.4M
52M
32.1M
11.2M
-44.6M
31M
46M
74.2M
105.6M
53.6M
21.6M
10.4M
55M
24M
24.2M
46M
74.2M
105.6M
53.6M
21.6M
10.4M
55M
-86.2M
-18.5M
-22M
58.8M
32.9M
11M
-17.8M
9.5M

SEC Filings

MNTK - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
8-K

8-K 2026

N/A

May 28, 2026
May 26, 2026
2026
10-Q

10-Q 2026 Q1

Q1

May 06, 2026
March 31, 2026
2026
8-K

8-K 2026

N/A

May 06, 2026
May 06, 2026
2026
DEF 14A

DEF 14A 2026

N/A

April 10, 2026
May 26, 2026
2026
8-K

8-K 2026

N/A

March 12, 2026
March 12, 2026
2026
10-K

10-K 2025 FY

FY

March 11, 2026
December 31, 2025
2025
8-K

8-K 2026

N/A

March 11, 2026
March 11, 2026
2026
8-K

8-K 2025

N/A

January 07, 2026
December 31, 2025
2025
10-Q

10-Q 2025 Q3

Q3

November 05, 2025
September 30, 2025
2025
8-K

8-K 2025

N/A

November 05, 2025
November 05, 2025
2025
Showing 1 to 10 of 93 filings