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HYDROTOR SA (HDR) fair value: what the stock is really worth

As of Oct 12, 2026: fair value of HYDROTOR SA PLN 17.61, price PLN 9.00, upside +95.7%, quality 51 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.

  1. Fair value above price? Yes
  2. Good quality? Yes
  3. Add to watchlist

Consumer Cyclical · PL · ISIN PLHDRTR00013

HS Thin data Oct 3, 2026

HYDROTOR SA

HDR · WAR

Clearly undervaluedStrong Fair Value upside, but quality is only moderate.

Fair value 17.61 PLN · Strongly undervalued (+95.7%)
Low debt
Generates free cash flow
Quality 51/100
Mixed vs. peers (6/12)
Weak Growth (revenue 5y −23.3 %/yr in PLN)
Loss-making · -11.7% net margin (TTM)
Narrow moat 12/100 · thin data
Thin data
⟳ Cyclical

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

Price vs Fair Value

39.74 PLN 8.82 PLN Fair Value 17.61 PLN Jul 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Oct 3, 2026.

How to read this chart

60‑month range 8.82 PLN – 39.74 PLN · fair‑value band 14.53 PLN – 22.72 PLN · the 9.00 PLN price screens below the 17.61 PLN fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Oct 3, 2026.

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Company profile

Przedsiebiorstwo Hydrauliki Silowej HYDROTOR S.A. engages in production and regeneration of power hydraulics elements in Poland, European Union countries, and internationally.

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Przedsiebiorstwo Hydrauliki Silowej HYDROTOR S.A. engages in production and regeneration of power hydraulics elements in Poland, European Union countries, and internationally. The company offers hydraulic, oil, and hand and foot pumps/motors; cylinder products; and valve products, such as check valves, twin-wheel steering, splitters, cut-off, braking blocks, flow regulator, throttle-cut-off, twin, twin overflow valves, throttling/throttling-reverse, overflow valves, electrically operated, flow divider, 3-way rotary, switching circuit, to turn the plow, reversible distributors, controlled return, marker, and other valve products. It also provides power supply products; RRB, RR, and CETOP/NG PLATES splitter products; spare products; and pumping, flushing, and lubrication units. In addition, it provides regeneration, precision machining of large-size elements, measurement, construction, machining, regeneration and maintenance, and heat treatment services. The company was founded in 1945 and is headquartered in Tuchola, Poland.

Stock analysis

HYDROTOR SA (HDR) currently trades at 9.00 PLN, while our model-based Fair Value estimate is 17.61 PLN, implying the stock looks roughly 48.9% undervalued today.

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Valuation

Bull case: the Asset-Based group reads highest at a median of 29.60 PLN per share, and 7 of the 7 models we run sit above the 9.00 PLN price.

Bear case: the Multiples group reads lowest at 13.77 PLN, and 0 of the 7 models stay below the price. Evidence for this calculation is low.

Scenario range: 14.53 PLN (bear) to 22.72 PLN (bull), the price of 9.00 PLN sits below it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.

Quality & growth

The Quality Score stands at 51/100 (solid quality), in the Consumer Cyclical sector.

Weak Growth: Revenue is shrinking: the last year, the last three and the last five years are all negative.

HYDROTOR SA reported revenue of 26.8M PLN in FY2025 versus 131M PLN in FY2021, a compound −32.7%/yr. Reported net income was −3.1M PLN in FY2025.

Key figures

Market cap 21.6M PLN (≈ $5.5M) · P/S ratio 0.19 · EPS (TTM) −10.81 PLN · Dividend yield 3.4% · Net margin −11.6% · Return on equity −13.2% · Return on assets (EBIT) −0.2% · Operating margin −8.8%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 42 out of 100 (low confidence).

What moves the price

The share trades about 53% below its 52-week high and 2% above its 52-week low, currently below its 200-day average.

For context, the median of 10 Consumer Cyclical peers we cover trades at −27% fair-value upside, at 96%, HDR screens cheaper than that median.

Fair Value models

Bear 14.53 PLN Fair Value 17.61 PLN Bull 22.72 PLN
Price 9.00 PLN · Upside +95.7%
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single model. Bear ⓘBear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull ⓘBull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. If a model's bull case is above four times its base value, the table shows that limit with a > sign (like the overall Bull above): beyond it no assumption holds. Evidence ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Highest evidence
FCF DCF 19.46 PLN 26.46 PLN 39.01 PLN 80
Growth DCF 20.27 PLN 27.01 PLN 38.17 PLN 79
5Y Revenue Exit 13.15 PLN 17.46 PLN 23.69 PLN 73
All 7 models by family
DCF Models
FCF DCF 19.46 PLN 26.46 PLN 39.01 PLN 80
5Y Revenue Exit 13.15 PLN 17.46 PLN 23.69 PLN 73
10Y Revenue Exit 15.34 PLN 18.72 PLN 22.20 PLN 68
Multiples
EV/Revenue 9.74 PLN 13.77 PLN 17.79 PLN 54
Asset-Based
NCAV (Graham) 22.09 PLN 29.60 PLN 44.18 PLN 54
Growth DCF
Growth DCF 20.27 PLN 27.01 PLN 38.17 PLN 79
Rev-Margin DCF 13.15 PLN 17.92 PLN 23.93 PLN 73

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Quality Score breakdown

Overall quality 51/100

Of which business quality 52 · Market factors (momentum, volatility) 25

Profitability 4
Margins and returns on capital today
Quality Growth 22
Are margins and returns improving?
Cashflow 79
Earnings quality: real cash, not paper profit
Fin. Strength 47
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 68
Calm price path (market factor)
Momentum 9
Price trend over the last 3–12 months (market factor)
52W Momentum 1
Distance to the 52-week high (market factor)
Net Issuance 82
Share count: buybacks or dilution?

Open the full quality analysis →

Revenue & earnings trend

Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card. 23/100
Revenue is shrinking: the last year, the last three and the last five years are all negative.
Revenue growth 1 year
−75.6%
Revenue growth 3 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−45.5%
Revenue growth 5 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−23.3%
Start year 2020 (pandemic). Over 10 years: −11.4% a year
Revenue growth 17 years ⓘMeasures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump. Per-share growth (which does include buybacks) is in the value-creation card.
−6.7%
Profit margin (trend) ⓘOperating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
8.6% (2020) → −16.2% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed

Growth Forecast

A lot of optimism in the price
The price assumes more growth than the company has delivered so far.
What the price assumes ⓘThis turns our valuation around: instead of asking what the share is worth, it asks what growth the current price requires. It uses the cash the company keeps after all spending (free cash flow), the same discount rate as our models, five years of growth, then slowing evenly to 2 % a year by year ten. Compared with the analysts' sales forecasts extended to the same five years (at least three analysts, for context only, it does not enter the Fair Value): within 3 percentage points counts as "in line" (amber), below that little optimism (green), above that a lot of optimism (red).
−7.2%
The company could shrink this much every year for the next five years and today's price would still be justified.
What forecasts expect
n/a
No analyst forecast available.
After inflation (Poland: IMF forecast 3.1% a year to 2030, 4.6% from 2016 to 2025) that is about −10.0% a year for the price.

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Compare HYDROTOR SA with another stock

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Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Auto Parts · 659 stocks

Beats the industry median on 5/10 measures
A mixed picture versus its industry peers.
Valuation
Quality Score 51 · Below median
Fair Value upside +95.7% · Top 25%
Profitability
Return on assets −4.6% · Bottom 25%
Net margin (TTM) −11.7% · Bottom 25%
Operating margin (TTM) −8.8% · Bottom 25%
Growth and dividend
Revenue growth −11.2% · Bottom 25%
Dividend yield (TTM) 3.4% · Above median

Valuation Multiplesvs Auto Parts median · lower = cheaper

P/B 0.05× · Cheapest 25%
P/S (TTM) 0.05× · Cheapest 25%
P/FCF 1.2× · Cheapest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)100 · sector 25
FUTURE (revenue growth)0 · sector 31
PAST (return on equity)0 · sector 30
HEALTH (low debt)100 · sector 95
DIVIDEND (yield)67 · sector 38

Context: sector, industry, market

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Auto Parts stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value Compare
Hyundai Mobis Co 012330 359,000 KRW 638,183 KRW +78% vs HDR
Fuyao Glass Industry Group 600660 ¥52.47 ¥78.11 +49% vs HDR
Magna International Inc MGA $63.82 $69.37 +9% vs HDR
AutoZone, Inc AZO $2,846 $2,468 −13% vs HDR
Knorr-Bremse AG KBX €99.85 €72.88 −27% vs HDR
Ningbo Tuopu Group 601689 ¥46.44 ¥28.28 −39% vs HDR
Samvardhana Motherson International Limited MOTHERSON ₹165.71 ₹96.97 −41% vs HDR
O'Reilly Automotive, Inc ORLY $84.90 $49.20 −42% vs HDR
Bosch Limited BOSCHLTD ₹48,250 ₹25,213 −48% vs HDR
Genuine Parts Company GPC $127.24 $57.98 −54% vs HDR

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Cite: Fair Value Calculator (2026). "HYDROTOR SA Fair Value". https://www.fairvalue-calculator.com/stock/HDR

Frequently asked questions

Is HYDROTOR SA (HDR) overvalued or undervalued?
As of Oct 3, 2026, our model estimates a fair value of 17.61 PLN versus a price of 9.00 PLN, about +96% upside (undervalued).
What is the fair value of HDR?
Our model-based fair value for HYDROTOR SA is 17.61 PLN (as of Oct 3, 2026), built from audited fundamentals. The current price: 9.00 PLN.
What is the quality score of HDR?
HYDROTOR SA has a Quality Score of 51/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for HYDROTOR SA (HDR)?
Our model-based price target is the fair value of 17.61 PLN (as of Oct 3, 2026) from 7 valuation models. Cautious scenario 14.53 PLN, optimistic scenario 22.72 PLN. It is a calculation from audited fundamentals, not an analyst target.
What is the HYDROTOR SA stock forecast for 2026?
Our models put fair value at 17.61 PLN, about +96% upside versus a price of 9.00 PLN (undervalued). Cautious scenario 14.53 PLN, optimistic scenario 22.72 PLN. The calculation is refreshed regularly with new filings.
Does HYDROTOR SA pay a dividend?
HYDROTOR SA currently shows a dividend yield of about 3.37% relative to its recent price (as of Oct 3, 2026).
What growth is priced into HYDROTOR SA (HDR)?
For today's price to be fair in a discounted-cash-flow model, HYDROTOR SA would have to grow free cash flow by -7.2 % per year for five years (discount rate 9.3 %, then slowing evenly to 2 % perpetual growth by year ten). Over the last 5 years revenue grew -23.3 % per year. As of Oct 3, 2026.
What discount rate (WACC) does the fair value of HDR use?
Our models discount HYDROTOR SA at 9.3 %: a base by market capitalisation (nano), damped by beta 0.04, country premium for Poland. The same rate applies in all 26 models.
What is a reverse DCF?
A reverse DCF turns the usual calculation around. Instead of deriving a value from assumptions, it takes today's price as given and asks: what free-cash-flow growth would a company have to deliver for exactly this price to be fair? The result is not a forecast but the expectation already priced in. For HYDROTOR SA that is -7.2 % per year a year over ten years, using the same discount rate (9.3 %) and the same formula as our fair value.
How much growth has HYDROTOR SA (HDR) delivered so far?
Over the past 5 years revenue at HYDROTOR SA grew -23.3 % a year. The price currently implies -7.2 % per year free-cash-flow growth a year. Comparing the two shows how much confidence is in the price: if it demands more than has been delivered, the business has to accelerate for the maths to work.
How fast is the sector of HYDROTOR SA (HDR) growing?
The median revenue growth in the sector is +4.2 % a year. That is the yardstick for the growth priced into HYDROTOR SA (-7.2 % per year a year): it shows whether the expectation is within the usual range or beyond it.
What is the free cash flow yield of HYDROTOR SA (HDR)?
The free-cash-flow yield on the price is 20.86 %: that much free cash flow HYDROTOR SA produces per unit of market value. When it exceeds the discount rate of our models (9.3 %), the business already earns more than its cost of capital demands, and the price needs little additional growth.
What is the intrinsic value of HYDROTOR SA (HDR)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For HYDROTOR SA it is 17.61 PLN per share (as of Oct 3, 2026), against a price of 9.00 PLN. It is the blended result of 7 valuation models (cash flow, earnings, asset, dividend).
Is HYDROTOR SA stock overvalued or undervalued in 2026?
As of Oct 3, 2026, HDR trades below its calculated fair value: price 9.00 PLN, fair value 17.61 PLN, a gap of about +96% (undervalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of HDR?
No. The price is what the market pays today (9.00 PLN); the fair value is what the company's own numbers justify (17.61 PLN). For HYDROTOR SA the two are 8.61 PLN per share apart. That gap is exactly why we show both numbers side by side.
How much is HYDROTOR SA worth?
The market values HYDROTOR SA at about 21.6M PLN (market capitalisation, as of Oct 3, 2026). Per share that is 9.00 PLN; our models calculate a fair value of 17.61 PLN per share.
What do the bullish and bearish scenarios say about HDR?
Our models span a range for HYDROTOR SA: cautious scenario 14.53 PLN, base 17.61 PLN, optimistic 22.72 PLN per share (as of Oct 3, 2026, price 9.00 PLN). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of HYDROTOR SA (HDR)?
Balance-sheet figures for HYDROTOR SA (as of Oct 3, 2026): return on equity −13.2%. They feed the Quality Score of 51/100, which measures business quality independently of the share price.
How far is HDR from its 52-week high?
HYDROTOR SA trades at 9.00 PLN, about 53% below its 52-week high of 18.95 PLN and 2% above the low of 8.82 PLN (as of Oct 12, 2026). Distance from the high says nothing about value: that is what the fair value of 17.61 PLN is for.
Which stocks are comparable to HYDROTOR SA?
From the same area (Consumer Cyclical) we also value O'Reilly Automotive, Inc, AutoZone, Inc, Hyundai Mobis Co, Fuyao Glass Industry Group, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is HYDROTOR SA stock attractive at the current price?
The data as of Oct 3, 2026: price 9.00 PLN, calculated fair value 17.61 PLN (+96%), Quality Score 51/100, from 7 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of HDR calculated?
We run HYDROTOR SA through 7 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 17.61 PLN, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 14.9 % above its aggregate fair value. HYDROTOR SA currently trades 49 % below its own fair value, and the market average says nothing about that. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of HYDROTOR SA (HDR)?
The closing price on Oct 12, 2026 was 9.00 PLN. Our model-based fair value is 17.61 PLN, about +96% upside (undervalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with HYDROTOR SA right now?
The price is below even our cautious bear case (14.53 PLN). The market is more pessimistic than our downside scenario. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution. Solid quality (51/100) at a price below fair value, the discount is the argument here, not the business quality.

Key figures of HYDROTOR SA

How large is the market capitalisation of HYDROTOR SA (HDR)?
The market capitalisation of HYDROTOR SA is 21.6M PLN (≈ $5.5M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of HYDROTOR SA (HDR)?
The price-to-sales ratio of HYDROTOR SA is 0.19 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of HYDROTOR SA (HDR)?
Earnings per share at HYDROTOR SA are −10.81 PLN. Earnings per share over the last twelve months: total profit spread across every single share.
What is the dividend yield of HYDROTOR SA (HDR)?
The dividend yield of HYDROTOR SA is 3.4%. Yearly dividend relative to the share price. 3% pays 3 per 100 invested. Below: how much of profit is used for it.
What is the net margin of HYDROTOR SA (HDR)?
The net margin of HYDROTOR SA is −11.6% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of HYDROTOR SA (HDR)?
The return on equity (ROE) of HYDROTOR SA is −13.2% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of HYDROTOR SA (HDR)?
On an EBIT basis the return on assets of HYDROTOR SA is −0.2% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of HYDROTOR SA (HDR)?
The operating margin of HYDROTOR SA is −8.8% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at HYDROTOR SA (HDR)?
Revenue at HYDROTOR SA is growing −11.2% versus a year earlier (3y avg −45.5%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at HYDROTOR SA (HDR)?
Earnings per share at HYDROTOR SA are growing −71.1% versus a year earlier. How much earnings per share grew versus a year earlier.
How much net debt does HYDROTOR SA (HDR) carry?
The net debt of HYDROTOR SA is 15.7M PLN (fiscal year 2025, ≈ 3.5 yrs of FCF). Debt minus cash on hand. The note shows how many years of free cash flow could in theory pay it off.
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