System1 (SYS1) AI Stock Analysis

• Market Cap: £36.54M
• Dividend Yield: 2.29%
• Average Volume (3M): 45.82K
• Price to Earnings (P/E): 67.3
• Beta (1Y): -0.77
• Revenue Growth: 3.32%
• EPS Growth: -10.58%
• Country: UK
• Employees: 160
• Sector: Communication Services
• Sector Strength: 97
• Industry: Advertising Agencies
• EPS (TTM): <0.01
• Shares Outstanding: 12,689,073
• 10 Day Avg. Volume: 30,319
• 30 Day Avg. Volume: 45,820
• PEG Ratio: 0.15
• Price to Book (P/B): 5.47
• Price to Sales (P/S): 2.06
• P/FCF Ratio: 15.68
• Enterprise Value/Market Cap: N/A
• Enterprise Value/Revenue: N/A
• Enterprise Value/Gross Profit: N/A
• Enterprise Value/Ebitda: N/A
• 1Y Price Target: £550.00
• Price Target Upside: 129.17% Upside
• Rating Consensus: Moderate Buy
• Number of Analyst Covering: 1
• EPS Forecast (FY): 0.11
• Revenue Forecast (FY): £36.40M

• Rating: 70 Outperform
• Price Target: 301.00 p ▲(25.42% Upside)
• Action: Upgraded Date: 03/20/26
• Date: Action: Upgraded 03/20/26

The score is driven primarily by strong financial performance (high margins, low leverage, strong ROE) and supportive recent price trend versus short-to-mid-term averages. Offsetting factors are a very expensive valuation (P/E 67.27) and overbought technical signals (RSI 78.26; Stoch 84.88), which raise near-term risk.

Positive Factors

High Profitability and Margins

Sustained high gross and healthy EBIT/EBITDA margins indicate durable pricing power and low variable costs in core operations. Over 2-6 months this supports reinvestment in ad-tech and owned properties, funds strategic initiatives, and provides a cushion versus cyclical ad spend volatility.

Very Low Leverage and Strong ROE

Minimal financial leverage and high ROE signal conservative capital structure and efficient use of equity. This durable strength preserves flexibility for M&A, capex or buybacks, lowers bankruptcy risk, and supports stable operations across business cycles.

Solid Free Cash Flow Generation

Consistent FCF growth and near-par conversion of accounting earnings to cash provide lasting funding for dividends, tech investment, and traffic acquisition. Strong cash conversion underpins balance sheet resilience and enables strategic spending without large external financing.

Negative Factors

EPS Decline

A roughly 10.6% drop in EPS points to underlying pressure on per-share profitability. If this trend continues it can impair retained earnings growth and investor returns, and may signal margin mix shifts or cost/distribution dynamics that need multi-quarter correction.

Sub‑par Operating Cash Conversion

OCF/net income of 0.70 means material portions of reported profit are not converting to cash immediately. Over months this can constrain liquidity for reinvestment, increase reliance on working capital management, and reveal structural timing or collection inefficiencies.

Concentration in Advertising Revenue Model

Heavy dependence on performance advertising and monetized properties creates structural exposure to advertiser budgets, platform algorithm changes, and ad market cyclicality. Durably, the company must continually invest in traffic acquisition and targeting to sustain growth and mitigate revenue swings.

System1 Business Overview & Revenue Model

Company Description

System1 (SYS1) is a technology-driven company that specializes in digital advertising and consumer insights. Operating primarily in the digital marketing sector, System1 leverages its proprietary technology to optimize advertising campaigns and enhance customer engagement. The company provides a suite of products and services including programmatic advertising, search engine marketing, and data analytics, catering to a diverse range of clients looking to improve their online presence and drive conversions.

How the Company Makes Money

System1 primarily makes money through advertising and marketing services. Its core revenue model is performance-based advertising: the company delivers consumer traffic and leads to advertising and marketing partners and earns fees that are typically tied to measurable outcomes (for example, clicks, calls, leads, or other actions), rather than only impressions. A second major revenue driver comes from monetizing its owned-and-operated consumer properties (websites/apps) by placing ads and commerce-related offers, then capturing a share of the resulting performance revenue. In practice, these two streams reinforce each other: owned properties generate user demand/intent and traffic, and System1’s platform monetizes that demand by matching it to advertiser offers. Significant factors that contribute to earnings include the scale and engagement of its owned-and-operated properties, the efficiency of its ad-tech and targeting/optimization capabilities, and the depth and stability of relationships with advertising partners and distribution channels that supply traffic or ad inventory. Specific partner names, product-level revenue splits, or contract terms: null.

System1 Financial Statement Overview

Summary

Strong profitability and improving margins (gross margin 87.80%, net margin 11.95%, EBITDA margin 17.91%) support a high score. Balance sheet leverage is very low (debt-to-equity 0.037) with strong ROE (31.72%). Cash flow is solid but comparatively the weakest of the three statement areas (OCF to net income 0.70), keeping the score below the mid-80s.

Income Statement

System1 has demonstrated strong revenue growth with a 6.79% increase in the latest year, alongside impressive profitability metrics. The gross profit margin is high at 87.80%, indicating efficient cost management. The net profit margin improved significantly to 11.95%, reflecting enhanced operational efficiency. EBIT and EBITDA margins are robust at 14.24% and 17.91%, respectively, showcasing strong earnings performance.

Balance Sheet

The company's balance sheet is stable with a low debt-to-equity ratio of 0.037, indicating minimal leverage and financial risk. Return on equity is strong at 31.72%, suggesting effective use of equity to generate profits. The equity ratio stands at 64.16%, highlighting a solid equity base relative to total assets.

Cash Flow

System1's cash flow position is healthy, with a 7.38% growth in free cash flow, indicating strong cash generation capabilities. The operating cash flow to net income ratio is 0.70, suggesting efficient conversion of income into cash. The free cash flow to net income ratio is high at 89.21%, reflecting strong cash profitability.

Breakdown	TTM	Mar 2024	Mar 2023	Mar 2022	Mar 2021	Mar 2020
Income Statement
Total Revenue	36.21M	37.43M	30.02M	23.41M	24.10M	22.84M
Gross Profit	30.30M	32.86M	26.12M	19.72M	20.20M	19.11M
EBITDA	4.46M	6.70M	4.40M	2.04M	2.06M	4.33M
Net Income	2.83M	4.47M	2.03M	404.00K	955.00K	1.69M
Balance Sheet
Total Assets	20.44M	21.98M	19.09M	14.98M	18.59M	17.41M
Cash, Cash Equivalents and Short-Term Investments	10.75M	12.83M	9.61M	5.72M	11.17M	9.01M
Total Debt	1.13M	526.00K	346.00K	1.46M	5.01M	5.08M
Total Liabilities	6.08M	7.88M	8.52M	6.37M	10.33M	10.17M
Stockholders Equity	14.36M	14.10M	10.57M	8.61M	8.26M	7.23M
Cash Flow
Free Cash Flow	3.50M	4.92M	5.10M	-1.88M	3.90M	3.71M
Operating Cash Flow	3.67M	5.51M	5.93M	-628.00K	4.04M	3.91M
Investing Cash Flow	-627.00K	-595.00K	-833.00K	-1.25M	-138.00K	-198.00K
Financing Cash Flow	-1.23M	-1.33M	-1.12M	-3.82M	-1.95M	-1.09M

System1 Technical Analysis

• Technical Analysis Sentiment: Positive
• Last Price: 240.00
• 50DMA: Positive
• 100DMA: Positive
• 200DMA: Negative
• MACD: Negative
• RSI: Negative
• STOCH: Negative

Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For GB:SYS1, the sentiment is Positive. The current price of 240 is above the 20-day moving average (MA) of 221.50, above the 50-day MA of 218.86, and below the 200-day MA of 295.43, indicating a neutral trend. The MACD of 13.14 indicates Negative momentum. The RSI at 81.64 is Negative, neither overbought nor oversold. The STOCH value of 83.95 is Negative, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Positive sentiment for GB:SYS1.

System1 Peers Comparison

Name	Overall Rating	Market Cap	P/E Ratio	ROE	Dividend Yield	Revenue Growth	EPS Growth
SYS1	70 Outperform	£36.54M	67.27	19.89%	2.29%	3.32%	-10.58%
YOU	70 Outperform	£212.20M	27.22	7.20%	3.68%	15.99%	―
SAA	65 Neutral	£141.34M	18.54	24.52%	1.09%	-21.19%	-29.54%
Sector *	60 Neutral	$48.67B	4.58	-11.27%	4.14%	2.83%	-41.78%
SFOR	54 Neutral	£129.02M	-1.92	-58.49%	6.33%	-14.27%	-15466.67%
TMG	49 Neutral	£16.76M	-1.51	-3.41%	―	-25.20%	78.55%
EBQ	48 Neutral	£17.72M	-0.82	-37.24%	―	-0.79%	-100.22%

System1 Corporate Events

System1 Sees Record H2 Revenue and Upgraded Profit Outlook for FY27

System1 Group, the AIM-quoted marketing decision-making platform, reported that strong trading in its final quarter will deliver record second-half revenue for the year to 31 March 2026, in line with earlier guidance. The company highlighted robust new business wins through the year, particularly late in the period, underpinned by growing demand from major global brands for its advertising and innovation effectiveness tools.

Following a recent investment phase, System1 is reshaping its cost base through a broad optimisation and efficiency programme covering organisational structure, sales incentives and go-to-market strategy. While this restructuring brings one-off charges in FY26, the board expects it to increase operational leverage and now anticipates FY27 adjusted EBITDA to come in materially ahead of current market forecasts, with a margin of at least 15% and scope for further expansion as revenues scale.

Management cited continued strategic progress in innovation services, in the U.S. market and with the world’s largest advertisers as drivers of the step-up in new business wins and double-digit growth in innovation sales. The board and leadership team signalled confidence that the strengthened platform and unified organisation can support a pathway to sustained double-digit revenue growth and improved margins, positioning the group to enhance shareholder value over the coming years.

The most recent analyst rating on (GB:SYS1) stock is a Buy with a £259.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Corrects Founder Share Sale as Kearon Fully Exits Stake

System1 Group PLC has corrected details of a major share transaction involving its founder and former non-executive director John Kearon, who has now been confirmed to have sold his entire remaining stake in the company. The revised disclosure states that Kearon sold 2,905,899 ordinary shares, equivalent to 22.90% of System1’s issued share capital, to Brave Bison Group, following an earlier announcement that overstated the volume due to a clerical error.

The board confirmed receipt of the updated notification and has re-filed the transaction in line with EU Market Abuse Regulation requirements, aiming to ensure transparency and regulatory compliance in its insider dealing disclosures. The sale marks the full exit of the company’s founder from its share register, a notable change in the shareholder base that removes a major legacy holding and could influence future governance dynamics and market perceptions of the stock.

The most recent analyst rating on (GB:SYS1) stock is a Buy with a £259.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Confirms Founder John Kearon Steps Down After Stake Sale to Brave Bison

System1 Group PLC announced a board change following the sale of founder John Kearon’s 23.01% shareholding to Brave Bison Group plc, confirming that Kearon has stepped down as a director with immediate effect. The exit of a major shareholder and long‑standing board member marks a significant governance shift for the marketing insights firm and may influence future strategic direction and its relationship with Brave Bison as a substantial new investor.

The company disclosed that the information in the announcement constitutes inside information under applicable market abuse regulations, and that it is now in the public domain. This regulatory framing underscores the material nature of the transaction and board change for shareholders, highlighting its importance for investors tracking System1’s ownership structure and potential corporate developments.

The most recent analyst rating on (GB:SYS1) stock is a Buy with a £259.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Founder Sells Stake as Brave Bison Takes Near-28% Strategic Holding

System1 Group PLC has disclosed a major change in its shareholder base after founder and non-executive director John Kearon sold his entire 23.01% stake to digital media group Brave Bison at an implied price of 248.64 pence per share. Following this transaction and additional market purchases, Brave Bison now controls about 27.96% of System1’s issued share capital, making it a significant strategic investor.

The board said it welcomes Brave Bison’s support for System1’s existing strategy and plans to work with the new cornerstone shareholder as it continues to execute its growth plans. Management also reiterated that current trading remains in line with previously issued guidance, signalling operational stability despite the change in ownership and leadership shareholding dynamics.

The most recent analyst rating on (GB:SYS1) stock is a Hold with a £254.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Adds Major Shareholder Representative Lewis Robinson to Board

System1 Group PLC has appointed Lewis Robinson as a non-executive director to its board with immediate effect, adding an asset management specialist with experience advising family offices and running UK-focused investment funds. Robinson, founder and director of Crucible Clarity Fund Plc, has chosen to waive remuneration for the role, underscoring an alignment of interests with shareholders.

The appointment strengthens System1’s governance with a board member closely linked to a major shareholder, as Crucible Clarity Fund holds 7.13% of System1’s voting rights, making it the company’s second-largest investor. Robinson’s investment background and stake are expected to enhance board discussion quality and support the company’s drive to deliver sustainable value for stakeholders, potentially reinforcing investor confidence in its strategic direction.

The most recent analyst rating on (GB:SYS1) stock is a Hold with a £254.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Reshapes Board Oversight, Integrates QualCo Role Into Full Board

System1 Group PLC has announced changes to its board governance structure, integrating the remit of its recently formed QualCo committee into the full board and confirming founder John Kearon’s ongoing role as a non-executive director. The board determined that QualCo’s original mandate around strategic guidance on thought leadership and creative effectiveness risked overlapping with management’s responsibility for operational execution, so these oversight functions will now be handled by the full board while day-to-day operations remain firmly under management’s control, refining governance without diminishing Kearon’s strategic influence.

The most recent analyst rating on (GB:SYS1) stock is a Buy with a £550.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Q3 Platform Revenue Rebounds as New Clients Offset Consultancy Weakness

System1 Group PLC reported that platform revenue in the third quarter to 31 December 2025 recovered versus the first half, matching the prior year’s record Q3 and rising 1% in constant currency, driven by a rebound in ad-testing demand from major UK and European clients and continued momentum in its Innovation Platform. However, weakness in non-platform consultancy work, which fell £0.4m year-on-year in Q3, led to a 4% decline in total reported Group revenue for the quarter and a 6% decline year-to-date, although revenue from new client wins rose 10% in the first nine months, contributing £7.4m of £25.7m platform revenue and signalling a growing customer base and longer-term growth opportunities. The company ended December with £8.3m of net cash after paying a £1.4m dividend and reaffirmed its full-year 2026 guidance for revenue broadly in line with the prior year and improved adjusted profitability, indicating management’s confidence that the Q3 recovery and new client momentum will support performance despite ongoing macroeconomic and consultancy headwinds.

The most recent analyst rating on (GB:SYS1) stock is a Hold with a £223.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.

System1 Adds Singer Capital Markets as Joint Corporate Broker

System1 Group PLC has appointed Singer Capital Markets as a joint corporate broker, working alongside its existing nominated adviser and broker, Canaccord Genuity Limited. The move is likely aimed at strengthening the company’s capital markets support, potentially broadening its investor reach and enhancing its profile in the equity markets as it continues to execute its strategy in the marketing insights sector.

The most recent analyst rating on (GB:SYS1) stock is a Hold with a £223.00 price target. To see the full list of analyst forecasts on System1 stock, see the GB:SYS1 Stock Forecast page.