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Rosslyn Data Technologies plc (RDT) fair value: what the stock is really worth

We calculate from audited financials what Rosslyn Data Technologies plc is really worth. The fair value tells you whether the price is too high or too low, the quality score (0 to 100) how solid the business behind it is. 26 models, 37 quality factors, updated daily.

Valuation from Jul 19, 2026. With the latest figures (losses, negative cash flow), a fair value can no longer be calculated.
  1. Fair value above price? Yes
  2. Good quality? No
  3. Add to watchlist

Technology · GB · ISIN GB00BKX5CP01

RD Thin data Jul 19, 2026

Rosslyn Data Technologies plc

RDT · LSE

SpeculativeUpside exists, but weak quality makes the signal speculative.

✓Fair value £0.0169 · Undervalued (+47.0%)
!Quality 31/100
!Weak Growth (revenue 5y −15.8 %/yr)
!Loss-making · -81.7% net margin (TTM)
!Low debt · negative free cash flow
!Trails peers (2/8)
!Narrow moat 10/100
!Evidence only low, so the estimate is less certain
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What runs behind every stock

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

Price vs Fair Value

£2.89 £0.0115 Fair Value £0.0169 Jul 2021 Oct 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Jul 19, 2026.

How to read this chart

60‑month range £0.0115 – £2.89 · the £0.0115 price screens below the £0.0169 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Jul 19, 2026.

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Company profile

Rosslyn Data Technologies plc, together with its subsidiaries, provides data analytics solutions in the United Kingdom, Europe, and North America.

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Rosslyn Data Technologies plc, together with its subsidiaries, provides data analytics solutions in the United Kingdom, Europe, and North America. The company offers Rosslyn, a cloud-based software as a service platform that incorporates data analytics software, data capture, data mining, and workflow management; extracts, transforms, and loads data; supplier enrichment toolset for real time updates to supplier data; and AICE, an AI-powered classification engine that enables accurate and high-speed categorization of spend data. It also provides visual dashboards; generates actionable insights to highlight risks and opportunities to procurement teams; community and third-party benchmarking; and IniTrack, a tracker that provides a unified platform to plan, track, and report on initiatives. The company was formerly known as Rosslyn Analytics Limited and changed its name to Rosslyn Data Technologies plc in April 2014. Rosslyn Data Technologies plc was founded in 2007 and is headquartered in London, the United Kingdom.

Stock analysis

Rosslyn Data Technologies plc (RDT) currently trades at £0.0115, while our model-based Fair Value estimate is £0.0169, implying the stock looks roughly 32.0% undervalued today.

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Valuation

How firm this estimate is: it rests on 1 models at a data quality of 95/100, which puts the evidence level at low.

Quality & growth

The Quality Score stands at 31/100 (below-average quality), in the Technology sector.

Weak Growth: Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.

Rosslyn Data Technologies plc reported revenue of 3.0M GBX in FY2025 versus 3.6M GBX in FY2021, a compound −4.3%/yr. Reported net income was −2.5M GBX in FY2025.

Key figures

Market cap 2.2M GBX · P/S ratio 0.70 · Net margin −84.0% · Return on equity −257% · Return on assets (EBIT) −65.9% · Operating margin −92.1% · Revenue (TTM) £3.1M · Revenue growth (YoY) +8.7%.

Competitive moat

Our AI-assisted moat analysis scores the competitive advantage at 38 out of 100 (low confidence).

What moves the price

The share trades about 70% below its 52-week high and at its 52-week low, currently below its 200-day average.

For context, the median of 10 Technology peers we cover trades at −8% fair-value upside, at 47%, RDT screens cheaper than that median.

Fair Value models

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
NCAV (Graham) n/a £0.0100 £0.0100 52
All 1 models by family
Asset-Based
NCAV (Graham) n/a £0.0100 £0.0100 52

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Quality Score breakdown

Overall quality 31/100

Of which business quality 32 · Market factors (momentum, volatility) 25

Profitability 15
Margins and returns on capital today
Quality Growth 48
Are margins and returns improving?
Cashflow 1
Earnings quality: real cash, not paper profit
Fin. Strength 53
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 82
Calm price path (market factor)
Momentum 1
Price trend over the last 3–12 months (market factor)
52W Momentum 0
Distance to the 52-week high (market factor)
Net Issuance 0
Share count: buybacks or dilution?

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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. 6/100
Revenue growth is inconsistent: the periods point in different directions, so there is no trend to rely on.
Revenue growth 1 year
+5.3%
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.
+3.2%
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.
−15.8%
Start year 2020 (pandemic). Over 10 years: +0.6% a year
Revenue growth 14 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.
+6.2%
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.
−24.2% (2020) → −89.5% (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

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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.Software - Application · 685 stocks

Beats the industry median on 1/6 measures
Overall it trails its industry peers.
Valuation
Quality Score 32 · Bottom 25%
Profitability
Return on assets −35.5% · Bottom 25%
Net margin (TTM) −81.7% · Bottom 25%
Operating margin (TTM) −92.1% · Bottom 25%
Growth and dividend
Revenue growth 8.7% · Above median
Balance sheet
Debt / equity 0.29× · Highest 25%

Strength profile in five axes (Snowflake)

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE (fair-value potential)96 · sector 27
FUTURE (revenue growth)44 · sector 42
PAST (return on equity)0 · sector 15
HEALTH (low debt)85 · sector 97
DIVIDEND (yield)0 · sector 32

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 Software - Application stocks, each showing price versus our Fair Value estimate.

Stock Price Fair Value vs Fair Value
SAP SE SAP €186.74 €172.46 −8%
Salesforce, Inc CRM $229.57 $342.73 +49%
Shopify Inc SHOP $144.01 $64.36 −55%
ServiceNow, Inc NOW $134.01 $147.41 +10%
Uber Technologies, Inc UBER $69.36 $103.69 +49%
Snowflake Inc SNOW $330.31 $74.36 −77%
Automatic Data Processing, Inc ADP $261.80 $150.01 −43%
Adobe Inc ADBE $239.94 $454.04 +89%
Datadog, Inc DDOG $268.70 $32.52 −88%
Cadence Design Systems, Inc CDNS $326.70 $225.48 −31%

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Cite: Fair Value Calculator (2026). "Rosslyn Data Technologies plc Fair Value". https://www.fairvalue-calculator.com/stock/RDT

Frequently asked questions

Is Rosslyn Data Technologies plc (RDT) overvalued or undervalued?
As of Jul 19, 2026, our model estimates a fair value of £0.0169 versus a price of £0.0115, about +47% upside (undervalued).
What is the fair value of RDT?
Our model-based fair value for Rosslyn Data Technologies plc is £0.0169 (as of Jul 19, 2026), built from audited fundamentals. The current price: £0.0115.
What is the quality score of RDT?
Rosslyn Data Technologies plc has a Quality Score of 31/100. 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 Rosslyn Data Technologies plc (RDT)?
Our model-based price target is the fair value of £0.0169 (as of Jul 19, 2026) from 1 valuation models. It is a calculation from audited fundamentals, not an analyst target.
What is the Rosslyn Data Technologies plc stock forecast for 2026?
Our models put fair value at £0.0169, about +47% upside versus a price of £0.0115 (undervalued). The calculation is refreshed regularly with new filings.
What is the revenue of Rosslyn Data Technologies plc (RDT)?
Rosslyn Data Technologies plc reported trailing-twelve-month revenue of about £3.1M (latest available figure, as of Jul 19, 2026).
What is the intrinsic value of Rosslyn Data Technologies plc (RDT)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Rosslyn Data Technologies plc it is £0.0169 per share (as of Jul 19, 2026), against a price of £0.0115. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is Rosslyn Data Technologies plc stock overvalued or undervalued in 2026?
As of Jul 19, 2026, RDT trades below its calculated fair value: price £0.0115, fair value £0.0169, a gap of about +47% (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 RDT?
No. The price is what the market pays today (£0.0115); the fair value is what the company's own numbers justify (£0.0169). For Rosslyn Data Technologies plc the two are £0.0054 per share apart. That gap is exactly why we show both numbers side by side.
How much is Rosslyn Data Technologies plc worth?
The market values Rosslyn Data Technologies plc at about 2.2M GBX (market capitalisation, as of Jul 19, 2026). Per share that is £0.0115; our models calculate a fair value of £0.0169 per share.
How solid is the balance sheet of Rosslyn Data Technologies plc (RDT)?
Balance-sheet figures for Rosslyn Data Technologies plc (as of Jul 19, 2026): return on equity −257.3%, debt of 0.29 per unit of equity. They feed the Quality Score of 31/100, which measures business quality independently of the share price.
How far is RDT from its 52-week high?
Rosslyn Data Technologies plc trades at £0.0115, about 70% below its 52-week high of £0.0380 and at the low of £0.0115 (as of Oct 2, 2026). Distance from the high says nothing about value: that is what the fair value of £0.0169 is for.
Which stocks are comparable to Rosslyn Data Technologies plc?
From the same area (Technology) we also value SAP SE, Salesforce, Inc, Shopify Inc, ServiceNow, Inc, 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 Rosslyn Data Technologies plc stock attractive at the current price?
The data as of Jul 19, 2026: price £0.0115, calculated fair value £0.0169 (+47%), Quality Score 31/100, from 1 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 RDT calculated?
We run Rosslyn Data Technologies plc through 1 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 £0.0169, 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 14.5 % above its aggregate fair value. Rosslyn Data Technologies plc currently trades 32 % 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 Rosslyn Data Technologies plc (RDT)?
The closing price on Oct 2, 2026 was £0.0115. Our model-based fair value is £0.0169, about +47% upside (undervalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Rosslyn Data Technologies plc right now?
The large discount to fair value meets weak quality (31/100). That raises the risk this is a value trap rather than a bargain. The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution.

Key figures of Rosslyn Data Technologies plc

How large is the market capitalisation of Rosslyn Data Technologies plc (RDT)?
The market capitalisation of Rosslyn Data Technologies plc is 2.2M GBX. 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 Rosslyn Data Technologies plc (RDT)?
The price-to-sales ratio of Rosslyn Data Technologies plc is 0.70 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What is the net margin of Rosslyn Data Technologies plc (RDT)?
The net margin of Rosslyn Data Technologies plc is −84.0% (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 Rosslyn Data Technologies plc (RDT)?
The return on equity (ROE) of Rosslyn Data Technologies plc is −257% (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 Rosslyn Data Technologies plc (RDT)?
On an EBIT basis the return on assets of Rosslyn Data Technologies plc is −65.9% (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 Rosslyn Data Technologies plc (RDT)?
The operating margin of Rosslyn Data Technologies plc is −92.1% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Rosslyn Data Technologies plc (RDT)?
Revenue at Rosslyn Data Technologies plc is growing +8.7% versus a year earlier (3y avg +3.2%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How much free cash flow does Rosslyn Data Technologies plc (RDT) generate?
The free cash flow of Rosslyn Data Technologies plc is −1.4M GBX (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net cash does Rosslyn Data Technologies plc (RDT) hold?
Rosslyn Data Technologies plc holds more cash than debt, 1.2M GBX net (fiscal year 2025). The company holds more cash than debt, a safety cushion.
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