The Accidental EV Investor: Britain’s Quiet Walkout From Sustainable Funds
UK retail investors pulled out of responsible funds for eight straight quarters in 2025, even as renewable energy stocks beat the market.
New analysis from The Investors Centre asks where the money actually went, and what that means for the EV transition.
The headline figures are almost mocking. In 2025, global sustainable funds saw $84 billion of net withdrawals. It was the first full year of redemptions since the segment was first tracked.
In the same year, the Morningstar Global Markets Renewable Energy Index returned 24.8 percent. That was nearly seven points ahead of the wider global market, and ten points ahead of the conventional energy index.
So investors had a winning year in renewables. They responded by selling.
The UK is at the centre of this story. Two years of net retail outflows from responsible funds, eight straight quarters of withdrawals, and a sharp drop in interest among the under-35s. The transition is still real on the road. The retail money trail no longer reflects it.
What is happening to UK sustainable funds, and why does it matter?
UK responsible investment funds held around £106 billion at the end of 2025. But every month of the year ended in net retail outflow. The total full-year withdrawal was about £5.2 billion. The label has gone out of fashion, even though the underlying companies have not.
This matters because the same UK adults who buy electric cars also hold ISAs and workplace pensions. If they are walking away from funds that explicitly back the transition, the question is what they have walked towards.
The answer, in most cases, is a global tracker. The MSCI World index now sits at the heart of the typical UK retail portfolio. It is heavily weighted toward US technology, with Tesla as a notable name in the top 20. Roughly 74 percent of an MSCI World tracker is US equities. The top ten holdings now make up close to 40 percent of the S&P 500.
That means UK retail investors who think they have moved away from green investing are still holding it. They just hold it passively, by accident, through the back door of a global tracker.
What the numbers say
The Investment Association reported eight straight quarters of net retail outflows from UK responsible funds through 2025. December alone saw £348 million withdrawn. Fund launches have slowed sharply: only seven net new responsible funds were added in 2024, leaving the total count at 433.
The interest figures tell the same story. The FCA Financial Lives 2024 survey found that 54 percent of UK adults are interested in responsible investing. Only 11 percent have actually chosen one. That is a 43 point gap between intention and action.
Among 18 to 34 year olds, the trend is sharper. Interest fell from 69 percent in 2022 to 53 percent in 2024. The cost of living, scepticism about greenwashing, and a backlash against the term ESG itself have all played a part.
The wider picture is harsher still. The FCA notes that 61 percent of UK adults with more than £10,000 of investable assets hold three quarters or more of it in cash. Most of that money is not even in funds. It is sitting in savings accounts, earning less than inflation.
There is also a regulatory shift in the background. The FCA’s Sustainability Disclosure Requirements rules took effect in April 2025. Around 335 European funds with ESG terms in their names rebranded in the first quarter alone, and 116 of those dropped the term ESG entirely. By the end of 2025, more than 1,500 funds had been renamed since 2024. The label is being removed from products even where the underlying strategy has not changed.
Are UK investors abandoning the EV transition?
No, but they are buying it differently. The £28 billion that flowed into UK index trackers in 2024 was a record year for passive funds. By the end of 2025, trackers held around 25 percent of all UK retail fund assets, up from 18 percent in 2018. That money is going into MSCI World, FTSE All-World, and S&P 500 funds. All three carry meaningful EV and clean-tech exposure, just not under that label.
Tesla alone makes up around 1.5 percent of the MSCI World index. That single weighting is larger than the share of UK retail fund assets held in all responsible funds combined. BYD, listed in Hong Kong, sits at lower weights but is one of the fastest-growing emerging-markets holdings in tracker portfolios. Renewable energy companies, including First Solar and Iberdrola, also feature.
The shift is from explicit to implicit. Retail money is no longer ticking a green box. It is buying a broad market and accepting whatever transition exposure comes with it. That is a quieter form of backing the EV story, and possibly a more durable one.
It also costs less. A typical global tracker now charges 0.15 percent a year. A typical active sustainable fund charges 0.85 percent. Over thirty years on a £10,000 ISA pot, that fee gap alone is worth nearly £10,000 in lost growth.
Where does the EV transition show up in a typical ISA?
In four product types, with very different cost and concentration profiles. The Investors Centre modelled what £10,000 invested in each of these vehicles looks like over ten years. We used publicly available holdings data and the latest published total expense ratios.
| Product type | Typical TER | EV / clean-tech weight | 10-year value (6% gross) | Notes |
| Global equity tracker | 0.15% | ~5% (incidental) | £17,613 | Broadest, cheapest. Tesla included. |
| S&P 500 tracker | 0.07% | ~4% (incidental) | £17,747 | US-only. Heavy tech tilt. |
| Clean energy thematic ETF | 0.65% | 95%+ (explicit) | £16,797 | Concentrated. Volatile. |
| Active sustainable fund | 0.85% | 70%+ (explicit) | £16,489 | Highest cost. Most outflows. |
Source: TIC modelling, April 2026. 6 percent gross annual return, fees deducted yearly. EV and clean-tech weights estimated from published index and fund holdings, April 2026. Illustrative only.
The cost gap matters. Over thirty years, the same £10,000 in the global tracker grows to about £56,200. In the active sustainable fund, it grows to roughly £46,400. The gap is purely the fee drag, before any performance difference.
For a household with an EV on the drive and an ISA on the laptop, the cheapest way to back the transition often turns out to be the broadest fund, not the labelled one. That is uncomfortable for the sustainable investing industry, but it is what the platform data shows.
What the retail flow story means for the EV transition
The risk in 2026 is not that UK retail investors have lost faith in electric vehicles. They have not. The risk is that the funds explicitly built to capture the transition are being abandoned faster than the broader market can absorb the lesson.
Three things follow from the data. First, the quiet collapse in responsible fund flows is a warning sign about labels and disclosure, not about the technology. Second, the average UK ISA holder already has more EV and clean-tech exposure than they probably realise, because Tesla and major utilities sit inside their tracker. Third, anyone who genuinely wants concentrated transition exposure has to pay for it. The explicit funds are smaller, narrower, and more expensive.
There is also an advice gap to deal with. Only 9 percent of UK adults took up regulated financial advice in the year to May 2024, and just 27 percent of those with £500 or more of investable assets accessed any form of guidance. From April 2026, the FCA’s targeted support regime allows firms to suggest fund types to groups of similar consumers without triggering full advice rules. That reform may matter more for retail green investing than any new fund label.
The EV transition is real on the road. On the platform, it has been quietly outsourced to the index. That is not a defeat. It is just a different way of voting with money, and one the industry has not yet learned how to talk about.
Who are The Investors Centre?
is the UK’s leading broker comparison and review platform. Founded in 2023 and based in Suffolk, the company publishes independent broker reviews, tested with real money, across UK, Australian, Canadian, and Irish markets. Every reviewed broker is opened, funded, and used by the editorial team before publication.
International coverage is published at theinvestorscentre.com, and the trading and investing data hub is updated quarterly.
