Perma-Pipe International Holdings

PPIH on Nasdaq. Perma-Pipe International Holdings sells piping systems and leak detection to energy and industrial customers. Market value $262m.

Watch this stockFree. We tell you when something changes.

Price checks use the past 12 months to July 2026. Quality checks use five annual reports, the latest for the year to January 2026.

Should I look at this?

Look carefully before going further

Read the warning sign in its own filings

This is not advice. Check the numbers below.

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Cash yield
past 12 months to July 2026
5.2%fair

For every $100 of what the whole company costs, it produced $5.20 of spare cash in the past 12 months. A savings account pays about $4.

Price to profit
past 12 months to July 2026
9.8×cheap

You pay 9.8 years of operating profit for the business. The average large US company costs around 18.

Return on capital
five annual reports to January 2026
12.5%five-year median

Each dollar kept in the business earns 12 cents a year. Above 10 is good.

Quality score: 76 of 100. Price score: 95 of 100. Our list needs 70 on quality and 60 on price.

$32.02 a share, 45% above its 1-year low

Over the past year the price has ranged from $22.13 to $36.72.

Pays no dividend

Prices from Monday’s close (5 October).

Five years of cash, in billions

-0.0
-0.0
0.0
0.0
-0.0
0.0
2022202320242025202612 monthsto Jul '26

Spare cash swings from quarter to quarter here: $14 million in the past 12 months, a shortfall of $1 million in the year to January 2026.

Revenue
$139m$143m$151m$158m$211m
Operating margin
5.9%7.8%8.9%12.8%14.0%
Debt to equity
0.410.450.370.460.05
Shares outstanding
0.01bn0.01bn0.01bn0.01bn0.01bn

Health checks

  • Free cash flow positive2 of 5 years
  • Accounting looks honest (Beneish)Not enough data
  • Financial strength (Piotroski)5 of 9
  • Profit backed by cash (accruals)Yes
  • Debt0.05× equity
  • Revenue growth, five yearsStrong, 20.0% a year
  • Buying back its own sharesRoughly flat

The quarter to July 2026

How the business did, compared with the same quarter a year earlier.

  • Sales: $60 million last quarter, up 24% on a year ago.
  • Profit: $3 million, up 199% on a year ago.
  • It keeps 12 cents of each $1 of sales as operating profit, about the same as a year earlier.
  • Spare cash over the past 12 months: $14 million, up from $5 million.
  • 2% more shares than a year ago. Each share owns a bit less of the company.
  • Debt is $5 million more than cash, down from $14 million a year ago.
  • Sales grew on a year ago in each of the last 4 quarters.
Sales by quarter
Sales by quarter
Quarter toAmount
October 2024$42m
January 2025$45m
April 2025$47m
July 2025$48m
October 2025$61m
January 2026$55m
April 2026$50m
July 2026$60m
Profit by quarter
Profit by quarter
Quarter toAmount
October 2024$2m
January 2025$2m
April 2025$5m
July 2025$851,000
October 2025$6m
January 2026$5m
April 2026$2m
July 2026$3m

From the company's quarterly reports to the SEC.

Dates

Next results (estimated)
n/a
Last annual report (10-K)
16 April 2026
Next quarterly (estimated, 10-Q)
9 December 2026

Who owns it

2 long-term investors we follow own it, up from 1 last quarter. 81 funds in all.

Jun '25
Dec '25
Jun '26
Largest holders overall

From 13F filings for the quarter ended 30 June 2026.

Big holders and activists

2 investors own more than 5%.

From Schedule 13D and 13G filings: anyone owning more than 5% must file one.

What insiders did

No insider bought or sold on the open market in the last 12 months.

From Form 4 filings: insiders must report trades in their own company's shares within two days.

Warning signs in its filings

Problems the company itself reported to the SEC, in its own words.

2 serious warning signs in Perma-Pipe International Holdings’ filings.

We look for five warning signs: doubt it can keep going, weak checks on its own accounts, a notice that its past accounts can't be relied on, a change of auditor, and one customer bringing in a big share of sales. We don't check lawsuits, investigations or debt yet.

We checked the auditor's report, internal controls, restatement notices, auditor changes and big customers in the 10-K filed 16 Apr 2026, plus the 10-Q filed 9 Sep 2026 and 4 later 8-Ks.

  • Weak checks on its own accounts

    Serious

    The company said its checks on its own accounts did not work at the end of its latest quarter. Mistakes could slip into the numbers.

    “Based on this evaluation, the Chief Executive Officer and Chief Financial Officer have concluded that, as of July 31, 2026 , our disclosure controls and procedures were not effective because of the material weaknesses in internal control over financial reporting, as described below.”
    Show the full paragraph
    The Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness of the Company’s disclosure controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended, the “Exchange Act”), as of July 31, 2026 . The Company’s disclosure controls and procedures are designed to provide reasonable assurance that information required to be disclosed by the Company in the reports the Company files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms, and to provide reasonable assurance that such information is accumulated and communicated to the Company’s management, including its Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure. Based on this evaluation, the Chief Executive Officer and Chief Financial Officer have concluded that, as of July 31, 2026 , our disclosure controls and procedures were not effective because of the material weaknesses in internal control over financial reporting, as described below.

    From the 10-Q filed 9 September 2026, Part I, Item 4. Controls and Procedures. Read it in the filing

  • Its past accounts can't be relied on

    Serious

    It told the SEC its earlier accounts should no longer be relied on, usually because they contained errors.

    8-K Item 4.02 filed 20 Dec 2024: the company said its earlier financial statements should no longer be relied on.

    From an 8-K filed 20 December 2024: Previously issued accounts should no longer be relied on. Open the filing

A 10-K is the yearly report every US company files with the SEC. An 8-K is a short notice of a big event.

What could go wrong

Cheap for a reason is the question the numbers cannot answer.

Whether the price already reflects the risks is what the deep dive is for.

What changed in the risks this year

Companies must list what could hurt them each year. These are the parts that changed since last year’s report.

  • The Company’s inability to establish and maintain effective internal control over financial reporting could harm its business and financial…

    Could happen
    The Company’s inability to establish and maintain effective internal control over financial reporting could harm its business and financial results. The Company’s management is responsible for establishing and maintaining effective internal control over financial reporting. However, there are material weaknesses in internal controls such that our internal control over financial reporting has been determined not to be effective. Internal control over financial reporting is a process to provide reasonable assurance regarding the reliability of financial reporting for external purposes in accordance with accounting principles generally accepted in the United States. Because of its inherent limitations, internal control over financial reporting is not intended to provide absolute assurance that the Company would prevent or detect a misstatement of its financial statements or fraud. If we are not able to remediate the material weaknesses and maintain effective internal control over financial reporting, our business and financial results could be harmed.
    Read more
  • Geopolitical Risks, Including Tensions Involving Iran, May Adversely Affect Our Business . Our operations in certain international markets expose us to geopolitical risks, including regional conflicts, political instability, and evolving government policies. Recent tensions involving Iran have increased uncertainty in parts of the regions in which we operate. Escalation of such tensions could disrupt our operations, delay project execution, restrict access to key markets, or adversely affect the security of our personnel and assets.

    Could happen
    The Company's information technology systems may be negatively affected by cybersecurity threats. The Company faces risks relating to cybersecurity attacks that could cause the loss of confidential information and other business disruptions. The Company relies extensively on computer systems to process transactions and manage its business, and its business is at risk from and may be impacted by cybersecurity attacks. The Company employs a number of measures to prevent, detect and mitigate these threats, which include data and email encryption, strong password management policy, firewall systems, anti-virus software, and frequent backups. However, there is no guarantee such efforts will be successful in preventing a cyber-attack. A successful attack could adversely affect the Company's reputation and results of operations, including through lawsuits by third parties.
    Read more
  • The Company may be subject to claims for damages from defective products.

    The Company may be subject to claims for damages from defective products. The Company warrants its products to be free of certain defects. The Company has, from time to time, had claims alleging defects in its products. The Company may experience material product liability claims in the future and it could incur significant costs to defend such claims. While the Company currently has product liability insurance that it believes to be sufficient, the Company cannot be certain that its product liability insurance coverage will be adequate for liabilities that may be incurred in the future or that such coverage will continue to be available to the Company on commercially reasonable terms. Any claim relating to defective products that result in liabilities exceeding the Company's insurance coverage could have a material adverse effect on the Company's business, results of operations, financial position and cash flows.
    Read more
  • The Company may not be able to recover costs and damages from vendors that supply defective materials .

    Could happen
    The Company may not be able to recover costs and damages from vendors that supply defective materials . The Company may receive defective materials from its vendors that are incorporated into the Company's products during the manufacturing process. While the Company mitigates this risk through contract terms, traceability and specifications, and has recourse to recover from vendors the costs to repair, remake or replace defective products, such costs could be greater than the amount that can be recovered. Such excess costs could have an adverse effect on the Company's business, results of operations, financial position and cash flows.
    Read more
  • The Company may experience changes in estimates which could result in a reduction or elimination of previously recorded revenues and profit…

    Could happen
    The Company may experience changes in estimates which could result in a reduction or elimination of previously recorded revenues and profit in connection with "over time" revenue recognition. Certain of the Company's contracts recognize revenues using periodic recognition of income. For these contracts, the Company uses the "over time" accounting method. This methodology allows revenue and profits to be recognized proportionally over the life of a contract by comparing the amount of the cost incurred to date against the total amount of cost expected to be incurred. The effect of revisions to revenue and total estimated cost is recorded when amounts are known or can be reasonably estimated. Revisions can occur at any time and could be material. On a historical basis, management believes that reasonably reliable estimates of the progress towards completion on long-term contracts have been made. However, given the uncertainties associated with these types of contracts, it is possible for actual cost to vary from estimates previously made, which may result in reductions or reversals of previously recorded revenue and profits.
    Read more

Read it in the annual report

The deep dive

Everything above is arithmetic on public filings. The deep dive reads the last ten years of annual reports, the proxy statements, and the earnings calls, then argues the case the way Buffett, Klarman, and Hohn would, and checks every claim against the source.

  • What the business is worth, as a range, and the margin of safety at today’s price
  • Prices to start buying, buy, and buy hard
  • The three things that would make this a mistake
  • Every number footnoted to the filing it came from
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Not advice. Numbers on this page come from SEC filings and are updated each night; prices are updated again after the US market closes. The five-year figures are rounded.