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Porvair plcLSE:PRV Stock Report

Market Cap UK£386.0m
Share Price
UK£8.30
UK£10.07
17.5% undervalued intrinsic discount
1Y-4.3%
7D-2.7%
1D
Portfolio Value
View

Porvair plc

LSE:PRV Stock Report

Market Cap: UK£386.0m

Porvair (PRV) Stock Overview

Engages in the filtration, laboratory, and environmental technology business. More details

PRV fundamental analysis
Snowflake Score
Valuation3/6
Future Growth2/6
Past Performance3/6
Financial Health6/6
Dividends0/6

PRV Community Fair Values

Create Narrative

See what 8 others think this stock is worth. Follow their fair value or set your own to get alerts.

Porvair plc Competitors

Price History & Performance

Summary of share price highs, lows and changes for Porvair
Historical stock prices
Current Share PriceUK£7.94
52 Week HighUK£9.20
52 Week LowUK£6.60
Beta0.52
1 Month Change6.43%
3 Month Change8.77%
1 Year Change-4.34%
3 Year Change17.11%
5 Year Change37.37%
Change since IPO475.36%

Recent News & Updates

Narrative Update Jun 07

PRV: Stable Dividend And Margins Will Support Future Upside Potential

Analysts have kept their £10.07 price target for Porvair unchanged. This reflects only minor tweaks to inputs such as discount rate, revenue growth, profit margin and future P/E assumptions, rather than a material shift in their overall view.
Narrative Update May 24

PRV: Steady Dividend And Margins Will Support Future Rerating Potential

Analysts have held their price target on Porvair steady at £10.07, citing essentially unchanged assumptions for fair value, revenue growth, profit margin and future P/E, along with a slightly lower discount rate. What's in the News On May 19, 2026, investor Richard Bernstein, founder and former investment manager of Crystal Amber, publicly called for a sale of Porvair plc and said he has written to chair John Nicholas urging a review of strategic alternatives, arguing that the company is valued by the stock market below what he sees as its strategic value (Key Developments).
Narrative Update May 09

PRV: Dividend Progress And Steady Margins Will Support Future Re Rating

Analysts have maintained their fair value estimate for Porvair at £10.07 per share, with only modest adjustments to the discount rate, long term revenue growth, profit margin assumptions and future P/E input shaping the latest price target update. What's in the News Porvair plans an Analyst/Investor Day, providing an opportunity for investors to hear directly from management about current priorities and outlook (Key Developments).
Narrative Update Apr 24

PRV: Dividend Progress And Higher Future P/E Will Support Re Rating

Analysts have nudged their price target on Porvair up from £9.33 to about £10.07, reflecting updated assumptions for slightly higher revenue growth and a higher future P/E, partially tempered by a modest adjustment to expected profit margins and the discount rate. What's in the News Porvair held an Analyst/Investor Day, giving the market a closer look at its business and outlook (Key Developments).

Recent updates

Narrative Update Jun 07

PRV: Stable Dividend And Margins Will Support Future Upside Potential

Analysts have kept their £10.07 price target for Porvair unchanged. This reflects only minor tweaks to inputs such as discount rate, revenue growth, profit margin and future P/E assumptions, rather than a material shift in their overall view.
Narrative Update May 24

PRV: Steady Dividend And Margins Will Support Future Rerating Potential

Analysts have held their price target on Porvair steady at £10.07, citing essentially unchanged assumptions for fair value, revenue growth, profit margin and future P/E, along with a slightly lower discount rate. What's in the News On May 19, 2026, investor Richard Bernstein, founder and former investment manager of Crystal Amber, publicly called for a sale of Porvair plc and said he has written to chair John Nicholas urging a review of strategic alternatives, arguing that the company is valued by the stock market below what he sees as its strategic value (Key Developments).
Narrative Update May 09

PRV: Dividend Progress And Steady Margins Will Support Future Re Rating

Analysts have maintained their fair value estimate for Porvair at £10.07 per share, with only modest adjustments to the discount rate, long term revenue growth, profit margin assumptions and future P/E input shaping the latest price target update. What's in the News Porvair plans an Analyst/Investor Day, providing an opportunity for investors to hear directly from management about current priorities and outlook (Key Developments).
Narrative Update Apr 24

PRV: Dividend Progress And Higher Future P/E Will Support Re Rating

Analysts have nudged their price target on Porvair up from £9.33 to about £10.07, reflecting updated assumptions for slightly higher revenue growth and a higher future P/E, partially tempered by a modest adjustment to expected profit margins and the discount rate. What's in the News Porvair held an Analyst/Investor Day, giving the market a closer look at its business and outlook (Key Developments).
Narrative Update Apr 10

PRV: Long Term Earnings Resilience And Dividend Progress Will Support Re Rating

Analysts have lifted their price target on Porvair by £2.50, reflecting updated views on fair value, discount rate and long term earnings multiples following recent research. Analyst Commentary Bullish Takeaways Bullish analysts view the higher price target as a sign that updated fair value work supports Porvair's current positioning, even after factoring in a refreshed discount rate and earnings multiple framework.
Narrative Update Mar 26

PRV: Higher P E Assumptions Will Support Future Re Rating Potential

Analysts have lifted their price target on Porvair by £2.50, citing updated assumptions around discount rates, revenue growth, profit margins and future P/E expectations. Analyst Commentary Analysts lifting the price target by £2.50 are effectively saying their model now supports a higher valuation for Porvair based on updated assumptions around discount rates, revenue growth, profit margins and future P/E expectations.
Narrative Update Mar 12

PRV: Refined Discount Rate And P E Assumptions Will Support Future Re Rating

Narrative update on Porvair The analyst price target for Porvair has been raised by £2.50, with analysts pointing to updated research that refines discount rate and P/E assumptions while broadly maintaining prior fair value inputs. Analyst Commentary Analysts lifting their price target by £2.50 are largely fine tuning their models rather than rewriting the Porvair story, focusing on updated discount rate and P/E inputs while leaving most core assumptions intact.
New Narrative Mar 06

Aluminum Filtration Demand And Drache Acquisition Will Support A Stronger Long Term Outlook

Catalysts About Porvair Porvair supplies specialist filtration and environmental technology products that protect critical systems and support cleaner industrial processes. What are the underlying business or industry changes driving this perspective?
Narrative Update Feb 26

PRV: Higher Street Alignment Will Reward Solid Delivery Against Raised Expectations

Analysts have increased their price target on Porvair by £2.50, reflecting updated assumptions around fair value, discount rate and P/E that are aligned with the recent Street research move cited from Berenberg. Analyst Commentary Bullish Takeaways Bullish analysts link the £2.50 increase in the price target to updated fair value work, suggesting that their earnings and P/E assumptions support a higher central case for Porvair.
New Narrative Feb 16

Aluminum Filtration Concentration And Aerospace Reliance Will Increase Long Term Earnings Risk

Catalysts About Porvair Porvair designs and manufactures specialist filtration and lab products that help customers reduce emissions, clean processes and limit waste across regulated end markets. What are the underlying business or industry changes driving this perspective?
Narrative Update Feb 11

PRV: Fair Outlook Will Hinge On Execution Against Raised Expectations

Analysts have lifted their fair value estimate for Porvair from £8.40 to £9.26, citing updated assumptions for revenue growth, profit margins and future P/E multiples reflected in the latest Street research, including the recent £2.50 price target increase. Analyst Commentary Bullish Takeaways Bullish analysts see the higher fair value estimate of £9.26 as more aligned with updated revenue and margin assumptions, which they view as better captured in current Street models.
Analysis Article Apr 14

Calculating The Intrinsic Value Of Porvair plc (LON:PRV)

Key Insights The projected fair value for Porvair is UK£6.20 based on 2 Stage Free Cash Flow to Equity Porvair's...
User avatar
New Narrative Mar 14

Focus On Niche Markets And ESG Initiatives To Drive Future Success

Strategic focus on niche markets and organic growth could drive consistent revenue and improve net margins through customer loyalty and bespoke offerings.
Analysis Article May 30

If EPS Growth Is Important To You, Porvair (LON:PRV) Presents An Opportunity

The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even...
Analysis Article Feb 08

Analyst Estimates: Here's What Brokers Think Of Porvair plc (LON:PRV) After Its Yearly Report

Porvair plc ( LON:PRV ) last week reported its latest yearly results, which makes it a good time for investors to dive...
Analysis Article Dec 13

Is Now The Time To Look At Buying Porvair plc (LON:PRV)?

While Porvair plc ( LON:PRV ) might not be the most widely known stock at the moment, it received a lot of attention...
Analysis Article Jul 05

Do Porvair's (LON:PRV) Earnings Warrant Your Attention?

It's common for many investors, especially those who are inexperienced, to buy shares in companies with a good story...
Analysis Article Mar 27

What Does Porvair plc's (LON:PRV) Share Price Indicate?

While Porvair plc ( LON:PRV ) might not be the most widely known stock at the moment, it saw significant share price...
Analysis Article Jul 08

Porvair's (LON:PRV) Shareholders Will Receive A Bigger Dividend Than Last Year

Porvair plc's ( LON:PRV ) dividend will be increasing on the 27th of August to UK£0.018, with investors receiving 5.9...
Analysis Article May 09

Is It Time To Consider Buying Porvair plc (LON:PRV)?

Porvair plc ( LON:PRV ), might not be a large cap stock, but it saw a decent share price growth in the teens level on...

Shareholder Returns

PRVGB MachineryGB Market
7D-2.7%-0.2%1.0%
1Y-4.3%9.9%17.6%

Return vs Industry: PRV underperformed the UK Machinery industry which returned 9.9% over the past year.

Return vs Market: PRV underperformed the UK Market which returned 17.6% over the past year.

Price Volatility

Is PRV's price volatile compared to industry and market?
PRV volatility
PRV Average Weekly Movement4.4%
Machinery Industry Average Movement4.7%
Market Average Movement5.6%
10% most volatile stocks in GB Market11.8%
10% least volatile stocks in GB Market3.1%

Stable Share Price: PRV has not had significant price volatility in the past 3 months compared to the UK market.

Volatility Over Time: PRV's weekly volatility (4%) has been stable over the past year.

About the Company

FoundedEmployeesCEOWebsite
1982992Hooman Javviwww.porvair.com

Porvair plc engages in the filtration, laboratory, and environmental technology business. It operates through three segments: Aerospace & Industrial, Laboratory, and Metal Melt Quality. The Aerospace & Industrial segment designs and manufactures a range of specialist filtration equipment for aerospace, energy, and industrial applications.

Porvair plc Fundamentals Summary

How do Porvair's earnings and revenue compare to its market cap?
PRV fundamental statistics
Market capUK£385.96m
Earnings (TTM)UK£18.15m
Revenue (TTM)UK£193.98m
20.3x
P/E Ratio
1.9x
P/S Ratio

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
PRV income statement (TTM)
RevenueUK£193.98m
Cost of RevenueUK£125.32m
Gross ProfitUK£68.66m
Other ExpensesUK£50.51m
EarningsUK£18.15m

Last Reported Earnings

Nov 30, 2025

Next Earnings Date

Jun 29, 2026

Earnings per share (EPS)0.39
Gross Margin35.39%
Net Profit Margin9.36%
Debt/Equity Ratio0%

How did PRV perform over the long term?

See historical performance and comparison

Dividends

0.8%
Current Dividend Yield
17%
Payout Ratio

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/15 18:08
End of Day Share Price 2026/06/15 00:00
Earnings2025/11/30
Annual Earnings2025/11/30

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Porvair plc is covered by 8 analysts. 4 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Andrew SimmsBerenberg
James BaylissBerenberg
Eleanor SpencerBerenberg