System1 Group PLC
System1 Group PLC, together with its subsidiaries, provides market research data and insight services in the United Kingdom, the United States, Latin America, rest of Europe, and the Asia Pacific. It offers various tools comprising test your ad, a testing platform that covers all media types from early-stage scripts to finished films, to ensure fast, predictive, actionable products; test your inn… Read more
Market Cap & Net Worth: System1 Group PLC (SYS1)
System1 Group PLC (LSE:SYS1) has a market capitalization of $423.03K (GBX3.48 Billion) as of March 19, 2026. Listed on the LSE stock exchange, this UK-based company holds position #46678 globally and #978 in its home market, demonstrating a 29.25% increase in market value over the past year.
Market capitalization, also known as net worth in stock markets, is calculated by multiplying System1 Group PLC's stock price GBX274.00 by its total outstanding shares 12689073 (12.69 Million).
System1 Group PLC Market Cap History: 2015 to 2026
System1 Group PLC's market capitalization history from 2015 to 2026. Data shows change from $474.83K to $423.03K (-1.13% CAGR).
Index Memberships
System1 Group PLC is a constituent of 1 market index:
| Index | Total Market Cap | Weight (%) | Rank by Market Cap |
|---|---|---|---|
|
FTSE AIM All Share Index
FTAI
|
$41.10 Million | 0.01% | #186 of 722 |
Weight: System1 Group PLC's market cap as a percentage of total index value. Rank: Position among all constituents by market cap.
System1 Group PLC Market Cap to Earnings & Revenue Ratios Timeline
This chart shows how System1 Group 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
0.01x
System1 Group PLC's market cap is 0.01 times its annual revenue
0.20x
Lower than industry averageLatest Price to Earnings (P/E) Ratio
0.08x
System1 Group PLC's market cap is 0.08 times its annual earnings
9.15x
Lower than industry averageWhat 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 |
|---|---|---|---|---|---|
| 2016 | $760.57K | $31.24 Million | $3.97 Million | 0.02x | 0.19x |
| 2017 | $530.26K | $31.20 Million | $3.75 Million | 0.02x | 0.14x |
| 2018 | $318.44K | $26.94 Million | $1.21 Million | 0.01x | 0.26x |
| 2019 | $318.80K | $26.90 Million | $1.26 Million | 0.01x | 0.25x |
| 2020 | $272.06K | $25.48 Million | -$231.00K | 0.01x | N/A |
| 2021 | $613.08K | $22.84 Million | $1.69 Million | 0.03x | 0.36x |
| 2022 | $214.58K | $24.10 Million | $955.00K | 0.01x | 0.22x |
| 2023 | $452.15K | $23.41 Million | $404.00K | 0.02x | 1.12x |
| 2024 | $957.21K | $30.02 Million | $2.03 Million | 0.03x | 0.47x |
| 2025 | $347.38K | $37.43 Million | $4.47 Million | 0.01x | 0.08x |
Competitor Companies of SYS1 by Market Capitalization
Companies near System1 Group PLC in the global market cap rankings as of March 19, 2026.
Key companies related to System1 Group PLC by market ranking:
- Applovin Corp (NASDAQ:APP): Ranked #180 globally with a market cap of $107.18 Billion USD.
- Publicis Groupe S.A (OTCQX:PGPEF): Ranked #1024 globally with a market cap of $19.01 Billion USD.
- Omnicom Group Inc (NYSE:OMC): Ranked #1264 globally with a market cap of $14.57 Billion USD.
- Trade Desk Inc (NASDAQ:TTD): Ranked #1669 globally with a market cap of $10.12 Billion USD.
| Rank | Company | Symbol | Market Cap | Price |
|---|---|---|---|---|
| #180 | Applovin Corp | NASDAQ:APP | $107.18 Billion | $442.57 |
| #1024 | Publicis Groupe S.A | OTCQX:PGPEF | $19.01 Billion | $87.10 |
| #1264 | Omnicom Group Inc | NYSE:OMC | $14.57 Billion | $76.08 |
| #1669 | Trade Desk Inc | NASDAQ:TTD | $10.12 Billion | $23.55 |
System1 Group PLC Historical Marketcap From 2015 to 2026
Between 2015 and today, System1 Group PLC's market cap moved from $474.83K to $ 423.03K, with a yearly change of -1.13%.
| Year | Market Cap | Change (%) |
|---|---|---|
| 2026 | GBX423.03K | +21.78% |
| 2025 | GBX347.38K | -63.71% |
| 2024 | GBX957.21K | +111.70% |
| 2023 | GBX452.15K | +110.71% |
| 2022 | GBX214.58K | -65.00% |
| 2021 | GBX613.08K | +125.35% |
| 2020 | GBX272.06K | -14.66% |
| 2019 | GBX318.80K | +0.11% |
| 2018 | GBX318.44K | -39.95% |
| 2017 | GBX530.26K | -30.28% |
| 2016 | GBX760.57K | +60.18% |
| 2015 | GBX474.83K | -- |
End of Day Market Cap According to Different Sources
On Mar 19th, 2026 the market cap of System1 Group PLC was reported to be:
| Source | Market Cap |
|---|---|
| Yahoo Finance | $423.03K USD |
| MoneyControl | $423.03K USD |
| MarketWatch | $423.03K USD |
| marketcap.company | $423.03K USD |
| Reuters | $423.03K USD |
Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.