Stock of the Day

September 22, 2026

Invinity Energy Systems (IES)

GBX 18.50
-GBX 1.30 (-6.6%)
Market Cap: $112.77M

About Invinity Energy Systems

Invinity Energy Systems plc (AIM: IES) is a world-leading manufacturer of vanadium flow batteries for energy storage. Built in our factories in the UK and Canada, the Company's proven, commercialised, longer duration energy storage technology has been deployed at scale and dispatched gigawatt-hours of electricity for customers across the world. Invinity's safe, scalable and durable battery technology is a trusted and safer alternative to lithium-ion batteries. Endurium VFBs are engineered for heavy-duty, high throughput applications, they don't wear out, cannot catch fire and are designed to be operated for 30 years or more. Our products address the challenges of our global energy system, unlocking the power of renewable generation by delivering energy storage without limits. To find out more, visit invinity.com or call Investor Relations on +44 (0)204 551 0361.

Today's Trend

Invinity Energy Systems plc (LON:IES) remains under pressure after reporting a widening loss despite strong revenue growth. The company’s latest results and continued investment spending are weighing on sentiment, while a reaffirmed analyst rating provides some support.

  • Canaccord maintains Buy rating: Canaccord Genuity reaffirmed its Buy recommendation and set a GBX 60 price target, substantially above recent trading levels. This signals confidence in Invinity’s long-term prospects and could help limit downside. Invinity Energy Systems' Buy Rating Reaffirmed at Canaccord Genuity Group
  • Revenue growth is being offset by investment costs: Invinity reported a significant increase in interim revenue, but its loss widened as the company continued investing in growth and project development. Investors will likely focus on whether these investments translate into stronger future orders and profitability. Invinity Energy revenue jumps but interim loss widens on investment
  • Quarterly loss highlights ongoing profitability risk: Invinity posted earnings of GBX (2.10) per share, alongside a negative net margin of 294.48% and negative return on equity of 39.44%. The results reinforce concerns about cash consumption and the company’s path to sustainable earnings. Invinity Energy Systems Posts Quarterly Earnings Results

Overall, the immediate share-price pressure appears tied to the wider loss and investment spending, while the Buy reiteration and GBX 60 target offer a positive counterpoint if revenue growth accelerates and losses begin to narrow.

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