Best Portfolio Tracker for UK Investors
Portseido is a portfolio tracker for UK investors. Track LSE, US and global shares, ETFs and funds across every ISA, SIPP and GIA, and see your real return in GBP.
- LSE, US and worldwide shares & ETFs
- ISA, SIPP and GIA in one view
- Real return in GBP, benchmarked against the FTSE 100
Free to start · no credit card required.

One portfolio tracker for UK investors
Portseido brings UK, US and global shares, ETFs and funds into one portfolio, across every ISA, SIPP and GIA you hold, so your allocation, dividends and real return cover everything you own.
Why Portseido is the best portfolio tracker for UK investors
Portseido is a portfolio tracker built for UK investors. It covers the shares, ETFs and funds you hold on the London Stock Exchange, in the US and worldwide, brings every ISA, SIPP and GIA together, and shows your real return and dividends in GBP, all in one clean, easy-to-use interface.
Track LSE, US and global shares, ETFs and funds
Portseido tracks UK shares, investment trusts and ETFs on the London Stock Exchange alongside US stocks and 70+ markets worldwide, plus OEICs and unit trusts. Prices quoted in pence are converted to pounds automatically, and every holding is valued in GBP at the exchange rate of its own trade date, so currency moves are never mistaken for performance.

One view of your ISA, SIPP and GIA
Most UK investors hold a Stocks and Shares ISA, a SIPP and a general investment account, often at different platforms. Portseido merges them into one portfolio, so you see your true allocation and return across every wrapper, and whether your choices are beating the S&P 500, NASDAQ, FTSE 100 or any index you pick.

UK and US dividends, tracked automatically
Portseido records dividends from UK and US holdings automatically, shows US dividends net of withholding tax, and lays out upcoming payments on a calendar in GBP, with yield on cost against what you actually paid.

Meet investors who choose Portseido
Investors across 160+ countries track their investments with Portseido.
UK portfolio tracking, answered.
What is the best portfolio tracker for UK investors?
Can I track my ISA, SIPP and GIA together?
Does Portseido track shares on the London Stock Exchange?
Can I track US shares in GBP?
Can I track a Lifetime ISA or Junior ISA?
Is there a free plan?
Which UK investment platforms can I import from?
Portseido reads statement and CSV files from the investment platforms UK investors use, including AJ Bell, Interactive Investor, Trading 212, Vanguard, Freetrade, Invest Engine, Interactive Brokers, Fidelity, Revolut, DEGIRO, XTB, Charles Schwab, plus 100+ brokers worldwide. Trading 212 and Interactive Brokers can also sync automatically through a read-only connection. Don't see yours? Send us a request and we'll look at supporting it.
Join UK investors already on Portseido
Track all your investments in one place and see your real return in minutes.
Free to start · no credit card required.

