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Best-selling funds, Investment Trusts and ETFs of December 2025

Discover the most popular investments on the UK's top platforms

By Boring Money

14 Jan, 2026

🚨 Major UK platforms saw the same fund feature as #1 best-seller, revealing exactly where investors' money is moving.

While most people focus on past performance, savvy investors track purchase patterns to see where money is really flowing. This may reveal future market trends before they become obvious.

📢 Fidelity Index World, Scottish Mortgage, and iShares Physical Silver (SSLN) were the #1 best-sellers across ALL major UK platforms.

Every month, money flows into popular funds across AJ Bell, Fidelity, Hargreaves Lansdown, and interactive investor. These buying patterns help shed light on what UK investors are lapping up and how they're positioning their portfolios for the months ahead.

The UK Investor Behaviour Report

Get instant access to the purchasing patterns that reveal UK investors’ top picks. Which funds are hot. And why?

📊 Best-Selling Funds Intelligence

✔️ Which funds investors are actually purchasing across all platforms

✔️ Buying pattern analysis revealing market sentiment

✔️ Platform-by-platform purchase data comparison

🏛️ Investment Trust Buying Patterns

✔️Scottish Mortgage tops every platform as investors bet big on AI despite the manager trimming tech positions

✔️Space trust Seraphim rockets 165% after €1.7bn defence deal sends share price soaring.

✔️Investors pile into Greencoat UK Wind despite 18% losses, betting on green energy turnaround

💎 ETF Purchase Intelligence

✔️ETF investors go all-in on US tech with leveraged NASDAQ funds while Vanguard S&P 500 dominates every platform

✔️Silver steals the spotlight as iShares Physical Silver cracks the top five on all platforms amid 100%+ price surge since September

✔️UK makes surprise comeback as FTSE 100 and dividend ETFs gain traction—but is it too early to call a turnaround?

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