Spirent Communications plc (LSE:SPT) — Market Cap & Net Worth
Market Cap & Net Worth: Spirent Communications plc (SPT)
Spirent Communications plc (LSE:SPT) has a market capitalization of $14.25 Million (GBX117.13 Billion) as of April 21, 2026. Listed on the LSE stock exchange, this UK-based company holds position #29220 globally and #531 in its home market, demonstrating a 0.30% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying Spirent Communications plc's stock price GBX198.80 by its total outstanding shares 589197890 (589.20 Million).
Spirent Communications plc Market Cap History: 2015 to 2025
Spirent Communications plc's market capitalization history from 2015 to 2025. Data shows growth from $3.93 Million to $14.25 Million (13.25% CAGR).
Index Memberships
Spirent Communications plc is a constituent of 3 market indices:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
FTSE All-Share
FTAS
|
$47.79 Billion | 0.03% | #188 of 573 |
|
FTSE 350
FTLC
|
$47.57 Billion | 0.03% | #185 of 350 |
|
FTSE 250
FTMC
|
$7.12 Billion | 0.20% | #113 of 250 |
Weight: Spirent Communications plc's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
Spirent Communications plc Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how Spirent Communications plc's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.
Latest Price to Sales (P/S) Ratio
0.03x
Spirent Communications plc's market cap is 0.03 times its annual revenue
Latest Price to Earnings (P/E) Ratio
0.98x
Spirent Communications plc's market cap is 0.98 times its annual earnings
What These Ratios Tell Investors:
- Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
- Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
- Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
- Industry comparison provides context for whether the company is valued higher or lower than peers.
| Year | Market Cap (USD) | Revenue (USD) | Net Income (USD) | P/S Ratio | P/E Ratio |
|---|---|---|---|---|---|
| 2015 | $3.93 Million | $477.10 Million | $13.30 Million | 0.01x | 0.30x |
| 2016 | $5.61 Million | $457.90 Million | -$42.30 Million | 0.01x | N/A |
| 2017 | $5.96 Million | $454.80 Million | $29.00 Million | 0.01x | 0.21x |
| 2018 | $7.31 Million | $476.90 Million | $55.80 Million | 0.02x | 0.13x |
| 2019 | $15.90 Million | $503.60 Million | $78.00 Million | 0.03x | 0.20x |
| 2020 | $17.00 Million | $522.40 Million | $84.40 Million | 0.03x | 0.20x |
| 2021 | $18.52 Million | $576.00 Million | $89.20 Million | 0.03x | 0.21x |
| 2022 | $17.82 Million | $607.50 Million | $99.90 Million | 0.03x | 0.18x |
| 2023 | $8.84 Million | $474.30 Million | $25.20 Million | 0.02x | 0.35x |
| 2024 | $12.69 Million | $460.20 Million | $12.90 Million | 0.03x | 0.98x |
Competitor Companies of SPT by Market Capitalization
Companies near Spirent Communications plc in the global market cap rankings as of April 21, 2026.
Key companies related to Spirent Communications plc by market ranking:
- Microsoft Corporation (NASDAQ:MSFT): Ranked #4 globally with a market cap of $2.78 Trillion USD.
- Oracle Corporation (NYSE:ORCL): Ranked #29 globally with a market cap of $429.39 Billion USD.
- Palantir Technologies Inc. (NASDAQ:PLTR): Ranked #40 globally with a market cap of $335.45 Billion USD.
- Palantir Technologies Inc. Class A Common Stock (NYSE:PLTR): Ranked #43 globally with a market cap of $324.25 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #4 | Microsoft Corporation | NASDAQ:MSFT | $2.78 Trillion | $422.79 |
| #29 | Oracle Corporation | NYSE:ORCL | $429.39 Billion | $175.06 |
| #40 | Palantir Technologies Inc. | NASDAQ:PLTR | $335.45 Billion | $146.39 |
| #43 | Palantir Technologies Inc. Class A Common Stock | NYSE:PLTR | $324.25 Billion | $178.15 |
Spirent Communications plc Historical Marketcap From 2015 to 2025
Between 2015 and today, Spirent Communications plc's market cap moved from $3.93 Million to $ 14.25 Million, with a yearly change of 13.25%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2025 | GBX14.25 Million | +12.32% |
| 2024 | GBX12.69 Million | +43.55% |
| 2023 | GBX8.84 Million | -50.39% |
| 2022 | GBX17.82 Million | -3.79% |
| 2021 | GBX18.52 Million | +8.94% |
| 2020 | GBX17.00 Million | +6.89% |
| 2019 | GBX15.90 Million | +117.46% |
| 2018 | GBX7.31 Million | +22.62% |
| 2017 | GBX5.96 Million | +6.39% |
| 2016 | GBX5.61 Million | +42.67% |
| 2015 | GBX3.93 Million | -- |
End of Day Market Cap According to Different Sources
On Apr 20th, 2026 the market cap of Spirent Communications plc was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $14.25 Million USD |
| MoneyControl | $14.25 Million USD |
| MarketWatch | $14.25 Million USD |
| marketcap.company | $14.25 Million USD |
| Reuters | $14.25 Million USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.
About Spirent Communications plc
As of October 15, 2025, operates as a subsidiary of Keysight Technologies, Inc..