Spirent Communications plc

LSE:SPT Stock Report

Market Cap: UK£1.2b

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Spirent Communications Future Growth

Future criteria checks 4/6

Spirent Communications is forecast to grow earnings and revenue by 37.1% and 7.3% per annum respectively. EPS is expected to grow by 30.9% per annum. Return on equity is forecast to be 16.1% in 3 years.

Key information

37.1%

Earnings growth rate

30.89%

EPS growth rate

Communications earnings growth31.9%
Revenue growth rate7.3%
Future return on equity16.13%
Analyst coverage

Low

Last updated18 Aug 2025

Recent future growth updates

Recent updates

Analysis Article Mar 14

There May Be Reason For Hope In Spirent Communications' (LON:SPT) Disappointing Earnings

The market for Spirent Communications plc's ( LON:SPT ) shares didn't move much after it posted weak earnings recently...
Analysis Article Mar 06

Why Investors Shouldn't Be Surprised By Spirent Communications plc's (LON:SPT) 51% Share Price Surge

Spirent Communications plc ( LON:SPT ) shares have continued their recent momentum with a 51% gain in the last month...
Analysis Article Jan 17

Spirent Communications plc's (LON:SPT) Shareholders Might Be Looking For Exit

There wouldn't be many who think Spirent Communications plc's ( LON:SPT ) price-to-earnings (or "P/E") ratio of 13.1x...
Analysis Article Dec 15

Investors Shouldn't Overlook Spirent Communications' (LON:SPT) Impressive Returns On Capital

What trends should we look for it we want to identify stocks that can multiply in value over the long term? Ideally, a...
Analysis Article Oct 17

News Flash: 5 Analysts Think Spirent Communications plc (LON:SPT) Earnings Are Under Threat

One thing we could say about the analysts on Spirent Communications plc ( LON:SPT ) - they aren't optimistic, having...
Analysis Article Sep 07

Are Investors Undervaluing Spirent Communications plc (LON:SPT) By 34%?

Key Insights The projected fair value for Spirent Communications is UK£2.24 based on 2 Stage Free Cash Flow to Equity...
Analysis Article Apr 26

Why The 23% Return On Capital At Spirent Communications (LON:SPT) Should Have Your Attention

What are the early trends we should look for to identify a stock that could multiply in value over the long term? One...
Analysis Article Mar 10

Spirent Communications' (LON:SPT) Shareholders Will Receive A Bigger Dividend Than Last Year

Spirent Communications plc's ( LON:SPT ) dividend will be increasing from last year's payment of the same period to...
Analysis Article Mar 08

Estimating The Fair Value Of Spirent Communications plc (LON:SPT)

Key Insights Spirent Communications' estimated fair value is UK£2.24 based on 2 Stage Free Cash Flow to Equity Spirent...
Analysis Article Jan 16

Here's Why Spirent Communications (LON:SPT) Has Caught The Eye Of Investors

The excitement of investing in a company that can reverse its fortunes is a big draw for some speculators, so even...
Analysis Article Dec 03

Calculating The Intrinsic Value Of Spirent Communications plc (LON:SPT)

Today we will run through one way of estimating the intrinsic value of Spirent Communications plc ( LON:SPT ) by...
Analysis Article Oct 26

Investors Should Be Encouraged By Spirent Communications' (LON:SPT) Returns On Capital

Did you know there are some financial metrics that can provide clues of a potential multi-bagger? Ideally, a business...
Analysis Article Oct 07

Do Spirent Communications' (LON:SPT) Earnings Warrant Your Attention?

For beginners, it can seem like a good idea (and an exciting prospect) to buy a company that tells a good story to...
Analysis Article Aug 27

Is There An Opportunity With Spirent Communications plc's (LON:SPT) 24% Undervaluation?

Today we'll do a simple run through of a valuation method used to estimate the attractiveness of Spirent Communications...
Analysis Article Aug 07

Spirent Communications' (LON:SPT) Shareholders Will Receive A Bigger Dividend Than Last Year

Spirent Communications plc ( LON:SPT ) has announced that it will be increasing its dividend from last year's...
Analysis Article May 24

Calculating The Fair Value Of Spirent Communications plc (LON:SPT)

Does the May share price for Spirent Communications plc ( LON:SPT ) reflect what it's really worth? Today, we will...
Analysis Article May 02

Spirent Communications (LON:SPT) Is Investing Its Capital With Increasing Efficiency

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Firstly, we'll want to...

Earnings and Revenue Growth Forecasts

LSE:SPT - Analysts future estimates and past financials data (USD Millions)
DateRevenueEarningsFree Cash FlowCash from OpAvg. No. Analysts
12/31/20275456440452
12/31/20265145036412
12/31/20254843426322
6/30/202547172637N/A
3/31/2025466103345N/A
12/31/2024460134052N/A
9/30/2024454134353N/A
6/30/2024448134654N/A
3/31/2024461193643N/A
12/31/2023474252532N/A
9/30/2023513484552N/A
6/30/2023551716572N/A
3/31/2023579858795N/A
12/31/2022608100109118N/A
9/30/202260497104113N/A
6/30/20226019499108N/A
3/31/20225899296105N/A
12/31/20215768993103N/A
9/30/20215608689100N/A
6/30/2021544828596N/A
3/31/20215338398109N/A
12/31/202052284111121N/A
9/30/202052189119130N/A
6/30/202052094127138N/A
3/31/202051286117129N/A
12/31/201950478106119N/A
9/30/20194946895108N/A
6/30/2019485588498N/A
3/31/201948157N/A79N/A
12/31/201847756N/A60N/A
9/30/201846444N/A54N/A
6/30/201845032N/A48N/A
3/31/201845331N/A59N/A
12/31/201745529N/A69N/A
9/30/2017456-1N/A65N/A
6/30/2017458-32N/A60N/A
3/31/2017458-37N/A51N/A
12/31/2016458-42N/A43N/A
9/30/2016465-13N/A52N/A
6/30/201647216N/A61N/A
3/31/201647514N/A61N/A
12/31/201547713N/A60N/A
9/30/201547414N/AN/AN/A
6/30/20154559N/A29N/A
3/31/201545514N/AN/AN/A
12/31/201445721N/A42N/A

Analyst Future Growth Forecasts

Earnings vs Savings Rate: SPT's forecast earnings growth (37.1% per year) is above the savings rate (2.7%).

Earnings vs Market: SPT's earnings (37.1% per year) are forecast to grow faster than the UK market (14.3% per year).

High Growth Earnings: SPT's earnings are expected to grow significantly over the next 3 years.

Revenue vs Market: SPT's revenue (7.3% per year) is forecast to grow faster than the UK market (4.1% per year).

High Growth Revenue: SPT's revenue (7.3% per year) is forecast to grow slower than 20% per year.


Earnings per Share Growth Forecasts


Future Return on Equity

Future ROE: SPT's Return on Equity is forecast to be low in 3 years time (16.1%).


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/10/17 06:54
End of Day Share Price 2025/10/15 00:00
Earnings2025/06/30
Annual Earnings2024/12/31

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

Spirent Communications plc is covered by 17 analysts. 2 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Alban CousinArete Research Services LLP
Gerardus VosBarclays
Stuart JeffreyBarclays