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What is Mirriad Advertising plc stock?

MIRI is the ticker symbol for Mirriad Advertising plc, listed on LSE.

Founded in and headquartered in , Mirriad Advertising plc is a company in the Commercial services sector.

What you'll find on this page: What is MIRI stock? What does Mirriad Advertising plc do? What is the development journey of Mirriad Advertising plc? How has the stock price of Mirriad Advertising plc performed?

Last updated: 2026-05-13 21:21 GMT

About Mirriad Advertising plc

MIRI real-time stock price

MIRI stock price details

Quick intro

Mirriad Advertising plc is a UK-based technology leader specializing in virtual product placement and in-content advertising. Utilizing an AI-driven platform, it seamlessly integrates brands into video content across TV and streaming services.

In 2024, the company faced significant headwinds, with annual revenue falling 44.4% to £1.00 million due to weak U.S. demand. Despite this, strategic cost-cutting reduced statutory losses to £8.4 million (from £10.9 million in 2023). In early 2026, the company underwent a major restructuring, including the appointment of administrators for its UK subsidiary and a pivot to a U.S. joint venture model.

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Basic info

NameMirriad Advertising plc
Stock tickerMIRI
Listing marketuk
ExchangeLSE
Founded
Headquarters
SectorCommercial services
Industry
CEO
Website
Employees (FY)
Change (1Y)
Fundamental analysis

Mirriad Advertising plc Business Introduction

Mirriad Advertising plc (MIRI) is a leading video technology company that has pioneered the field of Virtual Product Placement (VPP). Unlike traditional advertising that relies on intrusive breaks, Mirriad uses proprietary Artificial Intelligence and computer vision technology to insert brands, graphics, and signage directly into existing video content (movies, TV shows, and music videos) during post-production.

Detailed Business Modules

1. Virtual Product Placement (VPP) Platform: This is the core engine of Mirriad. It identifies "available assets" within high-quality video content—such as an empty table where a beverage can could sit or a blank billboard in a city scene. The technology ensures that the inserted brand looks photorealistic, respecting lighting, shadows, and occlusion.
2. AI-Driven Content Analysis: Mirriad’s AI scans thousands of hours of content to find contextually relevant moments for advertisers. This allows for "programmatic" scaling of product placement, which was historically a manual and slow process.
3. Music Video & Influencer Integration: Mirriad has expanded beyond traditional TV into the music industry, partnering with major labels to retroactively place brands in popular music videos, creating new revenue streams for artists from their existing libraries.

Business Model Characteristics

Mirriad operates on a B2B platform model. It acts as the bridge between content owners (broadcasters, streamers, and production houses) and advertisers/agencies. The company generates revenue through technology fees, campaign management, and a share of the media spend. A key characteristic is its non-interruptive nature, which addresses the growing consumer trend of "ad-skipping" and the rise of ad-free subscription tiers.

Core Competitive Moat

· Intellectual Property (IP): Mirriad holds an extensive portfolio of patents (over 30 globally) covering the end-to-end process of virtual insertion and track-and-trace technology.
· Photorealism & Quality: Their "Academy Award-winning" technical pedigree ensures that insertions do not break the "fourth wall" or degrade the viewer experience, a high barrier to entry for generic AI startups.
· Ecosystem Integration: Mirriad is integrated into the programmatic buying ecosystem (e.g., Google's Ad Manager and TripleLift), making it easier for agencies to buy virtual space as they would a standard digital banner.

Latest Strategic Layout

In 2024 and 2025, Mirriad shifted toward a "Platform-First" strategy. Instead of managing every campaign manually, they are licensing their technology to large-scale supply-side platforms (SSPs). They have also focused heavily on the US market, which represents the largest pool of advertising spend, and are increasingly integrating first-party data to allow for audience-targeted virtual placements.

Mirriad Advertising plc Development History

Mirriad’s journey is characterized by a transition from a high-end visual effects boutique to a scalable ad-tech software provider.

Development Phases

Phase 1: Foundations in VFX (2008 - 2015): Originally born out of specialized film technology, the company focused on the technical challenge of seamless digital manipulation. It spent years perfecting the science of making a digital object look physically present in a moving scene.
Phase 2: Market Entry and IPO (2015 - 2019): The company pivoted toward advertising. In December 2017, Mirriad Advertising plc listed on the London Stock Exchange (AIM: MIRI). During this time, it established early partnerships with broadcasters like Tencent in China and TF1 in France.
Phase 3: Pivot to Programmatic (2020 - 2023): Recognizing that manual sales were too slow, the company began automating its workflow. It integrated with programmatic advertising platforms to allow "automated" buying of virtual spots. However, this period was marked by high "burn rates" as the company invested heavily in R&D.
Phase 4: Consolidation and US Focus (2024 - Present): Following a strategic review in 2023, the company streamlined its operations to focus on North American growth and partnership-led distribution, aiming for a path to profitability through reduced overhead and increased automation.

Analysis of Success and Challenges

Success Factors: Mirriad successfully identified the "death of the 30-second spot" early. Their technical superiority has kept them as the "gold standard" in the niche of VPP.
Challenges: The primary hurdle has been the adoption curve. Changing how the entire advertising industry buys media is a slow process. Financial performance has been pressured by the time lag between technology integration and large-scale revenue realization, leading to several rounds of equity fundraising.

Industry Introduction

Mirriad operates at the intersection of Ad-Tech and Streaming Video. As traditional linear TV viewership declines, the industry is searching for ways to monetize "un-skippable" content without alienating viewers.

Industry Trends and Catalysts

· Ad-Blockers and Ad-Free Tiers: With millions of users paying to avoid ads, Virtual Product Placement is one of the few ways brands can reach "premium" audiences.
· AI Democratization: The rise of Generative AI has made the production of virtual assets cheaper and faster, lowering the cost of entry for campaigns.
· Retail Media Expansion: Advertisers are looking to link content directly to commerce. VPP allows a viewer to see a product in a show and potentially buy it via interactive overlays.

Competition Landscape

Competitor TypeKey PlayersMirriad’s Position
Specialized VPPRyff, TripleLiftMirriad has the strongest patent portfolio and highest visual fidelity.
Big Tech PlatformsAmazon, NBCUniversalLarge platforms are building in-house VPP tools for their own ecosystems (e.g., Amazon Peacock).
VFX HousesVariousVFX houses can do this manually but cannot scale programmatically like Mirriad.

Industry Data and Market Position

According to PQ Media, the global product placement market is projected to reach over $30 billion by 2025, with virtual placement being the fastest-growing sub-segment.
Mirriad is currently positioned as a Tier-1 Technology Provider. While its market capitalization is relatively small (micro-cap status on the AIM), its "first-mover" advantage in programmatic VPP makes it a significant player in the evolution of the "post-interruptive" advertising era. Recent 2023/2024 financial reports indicate a focused effort on reducing "cash burn" while increasing the volume of "active impressions" delivered across their partner networks.

Financial data

Sources: Mirriad Advertising plc earnings data, LSE, and TradingView

Financial analysis

Mirriad Advertising plc Financial Health Rating

Mirriad Advertising plc (MIRI) currently faces a critical financial juncture. Despite having a debt-free balance sheet, its extreme cash burn relative to dwindling revenues has placed it in a "highly speculative" category. While a recent emergency fundraise and aggressive restructuring have provided a temporary lifeline, the company's financial health remains fragile, pending successful execution of its new partner-led model.

Health Metric Score (40-100) Rating (⭐️) Key Rationale (Latest Data 2024-2025)
Solvency & Debt 90 ⭐️⭐️⭐️⭐️⭐️ Remains virtually debt-free with 0% debt-to-equity ratio as of 2024.
Cash Runway 45 ⭐️⭐️ Monthly cash burn reduced to ~£220k; year-end 2025 cash at £1.2m provides limited buffer.
Revenue Stability 40 ⭐️ FY2025 revenue expected at £0.4m, a 60% decline from £1.0m in FY2024.
Profitability 42 ⭐️ Persistently unprofitable with negative ROE (-271%) and high operational losses.

Overall Financial Health Score: 54/100 ⭐️⭐️

*Note: The score is bolstered by a debt-free status but significantly weighed down by the risk of insolvency if revenue does not recover in 2026.

MIRI Development Potential

Strategic Roadmap: The Pivot to Partner-Led Growth

Mirriad has undergone a radical transformation, moving away from a high-cost direct sales model toward a scalability-focused partnership model. The central pillar of this strategy is the 2025 Joint Venture (JV) with Rembrand in the US market. By outsourcing US operations, Mirriad has offloaded significant operational liabilities while retaining a revenue share, allowing management to focus on its high-potential EMEA and emerging market pipelines.

Emerging Market Catalysts

The company is actively pursuing joint ventures in high-growth regions including India, Indonesia, the Philippines, Thailand, and Malaysia. According to the 2026 trading update, several of these discussions include "meaningful minimum guarantees," which could provide the predictable revenue stream the company has historically lacked. The expansion into the Middle East showed early success in H2 2025, contributing significantly to the year-end revenue mix.

New Business Catalysts: AI and Automation

A key driver for 2026 potential is the automation of campaign delivery. By integrating AI and computer vision more deeply into the platform, Mirriad has significantly reduced the cost of virtual product placement (VPP) insertion. This technical scalability is intended to allow the company to handle a much higher volume of "programmatic-style" in-content ads without a corresponding increase in headcount.

Mirriad Advertising plc Strengths & Risks

Strategic Strengths (Pros)

  • First-Mover Advantage in VPP: Holds a multi-patented platform for dynamic in-content advertising, a format increasingly favored by viewers fatigued by traditional ad breaks.
  • Aggressive Cost Discipline: Successfully slashed monthly operating expenses from ~£650k in early 2025 to approximately £220k by year-end, extending its survival runway.
  • Blue-Chip Partnerships: Continued collaboration with major media entities and the Rembrand JV provides a pathway to market without the burden of a massive internal sales force.
  • Debt-Free Balance Sheet: The absence of long-term debt simplifies restructuring and makes the company a cleaner target for potential acquisition.

Critical Risks (Cons)

  • Revenue Volatility: The 73% drop in revenue from FY2024 to FY2025 highlights the extreme fragility of its sales pipeline and dependence on volatile media cycles.
  • Going Concern Uncertainty: Auditors have previously flagged "material uncertainty" regarding the company's ability to continue as a going concern, a status that hinges on achieving a significant sales uplift in early 2026.
  • High Dilution Risk: To stay afloat, Mirriad has frequently turned to the equity markets (e.g., the 2025 emergency fundraise at a heavy discount), which significantly dilutes existing shareholders.
  • Market Adoption Lag: While technically innovative, the "Mirriad-inside" strategy relies
Analyst insights

How Do Analysts View Mirriad Advertising plc and MIRI Stock?

Heading into mid-2024 and looking toward 2025, analyst sentiment regarding Mirriad Advertising plc (MIRI) can be characterized as "cautiously optimistic regarding technology, but wary of liquidity and market adoption speeds." As a pioneer in "in-content" virtual advertising powered by AI, Mirriad is transitioning from a research-and-development phase to a scalable, programmatic-first commercial model. However, its penny-stock status on the London Stock Exchange (LSE) AIM market brings significant volatility and specific scrutiny from institutional observers.

1. Core Institutional Perspectives on the Company

Shift to Programmatic Advertising: Analysts from firms such as Panmure Gordon and Canaccord Genuity have highlighted Mirriad’s strategic pivot toward programmatic integration. By partnering with major supply-side platforms (SSPs) like Google’s Ad Manager and TripleLift, Mirriad has moved away from manual, one-off deals to an automated "always-on" model. Analysts view this as the only viable path to achieving the scale necessary for profitability.
Technological Moat: Experts recognize Mirriad’s AI-driven platform—which can seamlessly insert brands into video content post-production—as a market leader in "virtual product placement" (VPP). Analysts note that as traditional "spot" TV advertising declines due to ad-skipping and streaming, Mirriad’s non-interruptive format becomes a premium asset for Tier-1 broadcasters and streamers.
Cost Discipline and Strategic Review: Following a challenging 2023, analysts have reacted positively to the company's aggressive cost-cutting measures. The "right-sizing" of the business and the shift in focus toward the U.S. market are seen as necessary steps to preserve cash runway while waiting for the programmatic revenue "inflection point."

2. Stock Ratings and Valuation Outlook

As of Q2 2024, the market consensus for MIRI remains a speculative "Buy" or "Hold," depending on the risk appetite of the institution:
Rating Distribution: Coverage is primarily provided by specialized UK equity research houses. Most maintain "Buy" or "Speculative Buy" ratings, though they acknowledge the high-risk nature of the investment due to the company's micro-cap status.
Target Price Estimates:
Price Targets: Analysts have significantly adjusted price targets downward over the past 18 months to reflect dilution from recent fundraises. Current targets typically range between 3p and 5p, representing a theoretical significant upside from its current trading range (approx. 1.0p - 1.5p), contingent on the delivery of revenue growth.
Revenue Projections: For the full year 2024, analysts are looking for a significant increase in programmatic revenue as the primary KPI (Key Performance Indicator). Any miss on these figures is expected to lead to immediate downward revisions.

3. Analyst-Identified Risks (The Bear Case)

Despite the technological promise, analysts remain concerned about several structural and financial headwinds:
Cash Runway and Dilution: A primary concern is the company’s "burn rate." While the 2023/early 2024 fundraises provided a lifeline, analysts warn that unless revenue scales rapidly, further dilutive capital raises may be required, which could suppress the share price further.
Market Adoption Speed: The "In-Content" ad category is still nascent. Analysts at Progressive Equity Research have noted that while the technology works, the "buy-side" (advertisers and agencies) has been slow to move large budgets away from traditional 30-second spots into virtual placements.
Execution Risk in the US: With the company betting heavily on the North American market, any failure to secure long-term partnerships with major US studios or streaming giants is viewed as a critical risk factor that could jeopardize the company's going-concern status.

Summary

The consensus among Wall Street and City analysts is that Mirriad Advertising plc possesses a "world-class technology looking for a mature market." While its AI capabilities are undisputed, the stock is currently viewed as a high-reward, high-risk play. Analysts suggest that the next 12 months are "make or break," where the company must prove that its programmatic integration can translate into consistent, high-volume cash flow. For most investors, it remains a "watch-and-see" story with significant upside potential if it becomes an acquisition target for a larger ad-tech or media conglomerate.

Further research

Mirriad Advertising plc (MIRI) Frequently Asked Questions

What are the investment highlights for Mirriad Advertising plc and who are its main competitors?

Mirriad Advertising plc is a leader in AI-powered in-content advertising. Its primary investment highlight is its proprietary, Emmy Award-winning technology that allows brands to insert products or signage into video content after it has been produced. This "virtual product placement" bypasses ad-blockers and viewer "ad blindness."
Key strategic partners include Microsoft and major broadcasters like Tencent and NBCUniversal. Its main competitors include companies like Ryff, Triplelift, and traditional product placement agencies, though Mirriad holds a significant patent portfolio that provides a competitive moat in the automated insertion space.

Is Mirriad Advertising plc's latest financial data healthy? What are its revenue and debt levels?

According to the Full Year 2023 results (published in mid-2024) and the Interim Results for H1 2024, Mirriad is in a transitional "scale-up" phase. For the full year 2023, revenue stood at approximately £1.8 million. As of the June 2024 interim report, the company reported a reduced operating loss compared to the previous year, following significant cost-cutting measures.
The company successfully raised £6.3 million (gross) via an equity fundraise in May 2024 to extend its cash runway. Mirriad typically operates with minimal long-term debt, focusing instead on maintaining a cash balance to fund its path to profitability through programmatic sales integration.

Is the current MIRI stock valuation high? How do its P/E and P/B ratios compare to the industry?

Mirriad is currently valued as a micro-cap growth stock on the London Stock Exchange (AIM). Because the company is not yet profitable, it does not have a traditional Price-to-Earnings (P/E) ratio. Its valuation is primarily driven by its Price-to-Sales (P/S) ratio and its cash position.
Compared to the broader advertising technology sector, MIRI trades at a speculative valuation. Its Price-to-Book (P/B) ratio has fluctuated significantly following recent capital raises. Investors generally view MIRI based on its "option value" — the potential for its technology to become a standard in the multi-billion dollar streaming ad market.

How has the MIRI share price performed over the past three months and year?

As of late 2024, MIRI's share price has experienced significant volatility. Over the past year, the stock has faced downward pressure due to the "risk-off" sentiment in the micro-cap market and the need for dilutive capital raises to fund operations.
While it has underperformed the FTSE AIM All-Share Index over a 12-month period, short-term performance (3 months) often reacts sharply to news regarding programmatic partnership milestones or new contracts with major US content producers.

Are there any recent positive or negative news trends in Mirriad's industry?

The industry is seeing a major positive tailwind from the shift toward "ad-supported" tiers on platforms like Netflix and Disney+. Advertisers are seeking non-interruptive ways to reach audiences, which directly benefits Mirriad’s virtual insertion model.
However, a negative trend is the tightening of marketing budgets globally due to macroeconomic uncertainty, which has slowed the pace at which large agencies integrate new technologies. The recent focus on Generative AI is a "double-edged sword"; while it validates Mirriad's tech, it also invites potential new tech-heavy entrants into the space.

Have any major institutions recently bought or sold MIRI stock?

Mirriad maintains a base of institutional support, though ownership has shifted following recent funding rounds. Major shareholders have historically included M&G Investment Management and IP Group plc.
Recent filings indicate that IP Group remains a significant stakeholder, signaling long-term institutional interest in the intellectual property value. Investors should monitor RNS (Regulatory News Service) filings for "Holdings in Company" to track if these institutions increase or decrease their positions following the 2024 funding rounds.

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MIRI stock overview