The conversation about UK retail brokers usually gets framed as a fee comparison. Free trading versus £11.95 dealing charges. Capped platform fees versus uncapped percentage drag. That comparison matters, but it skips something more practical for a self-directed investor: once you have actually opened the account and started holding things in it, can you see what you own?
This article compares Trading 212, Hargreaves Lansdown and AJ Bell on the question that turns out to dominate day-to-day life as a UK investor — the quality of the portfolio view, the CSV export, the tax-time reports, and what happens when you, like most UK retail investors, end up holding positions across two or three of them.
This is not financial advice. Past performance does not guarantee future returns. Consider speaking to an FCA-authorised financial adviser for personalised guidance.
The "I have accounts at three brokers" reality
Walk into any UK self-directed investor forum and you will see the same shape of portfolio repeated. A Trading 212 ISA — usually the place people started, because it is free and the app is the friendliest. A Hargreaves Lansdown SIPP — opened because of the brand, the research, or because it was the first SIPP a financial-aware family member recommended. And then often an AJ Bell ISA or GIA alongside, because the platform fee is capped at £42 a year for shares and the dealing charges are reasonable.
This is not because anyone designed it that way. It is the path of least resistance. T212 was the friendliest entry point. HL is the established name your parents trust. AJ Bell is the one that gets recommended once you start running into HL's 0.45% custody charge on bigger balances.
The result is that a typical UK self-directed investor in 2026 has three FCA-authorised firms holding their assets, three different web logins, three different mobile apps, three separate quarterly statements, and three different ways of presenting roughly the same information. The portfolio tracking question is not "which broker has the best app", it is "what does each app actually show me, and what falls through the cracks when I hold across all three".
Trading 212
Trading 212 is the broker most UK investors under 40 have first contact with. The product is mobile-first, polished, free for share dealing, and has invested heavily in the in-app charting experience.
Strengths. Live prices on the watchlist with no premium tier needed. Pies and AutoInvest let you build percentage-weighted baskets that rebalance on contribution, which is useful if you want a passive strategy without the ETF wrapper. The app's portfolio screen shows positions, day P/L, total return, and a clean chart of value over time. Fractional shares are supported on most US and many UK names. The Cash ISA pays a competitive variable rate when you have uninvested cash inside the wrapper.
Gaps. The portfolio view is shallow. There is no native sector breakdown, no geographic breakdown, and no concept of "show me my US large-cap exposure across these holdings". For a single-stock ETF investor this matters less; for anyone holding multiple ETFs, the view does not deconstruct what you actually own underneath. There are no downloadable tax-year PDF reports of the kind HL or AJ Bell produce. Customer service is reasonable but app-based; there is no UK phone number for routine queries.
CSV and export quality. Trading 212 lets you export trade history from the app — Account → History → Export. The CSV includes date, time, action (Buy/Sell/Deposit/Dividend/Interest), ISIN, ticker, name, quantity, price (with currency), exchange rate, fees and a notes field. It is structured, machine-readable, and good enough for most aggregation tools. The two practical issues: dividend rows include a withholding-tax line item that some importers misread as a separate trade, and corporate actions (splits, name changes) sometimes appear as zero-quantity entries that need manual adjustment. Neither is fatal — both are well documented.
Tax document quality. This is the weakest area. Trading 212 does not produce a UK CGT report or an HMRC-suitable annual statement. The CSV is the source of truth, and the work of converting it into Self Assessment numbers falls on you (or your aggregation tool). For an ISA-only user this does not matter — there is nothing to declare. For a GIA user with realised gains, it is a real piece of work each year.
Open Banking AISP. Not currently exposed. Trading 212 does not offer Open Banking read-access for third-party aggregators in the way some retail banks do. CSV is the integration point.
Hargreaves Lansdown
Hargreaves Lansdown is the incumbent. It runs the largest self-directed platform in the UK, has had time to build out research, reporting and customer service, and is correspondingly the most expensive of the three on assets above modest balances.
Strengths. The web platform is genuinely well-developed. The portfolio view shows positions with cost basis, current value, gain/loss in pounds and percent, and you can drill in to see dividend history per holding. HL produces a year-end Consolidated Tax Voucher (CTV) and Consolidated Tax Certificate that lay out dividend income, equalisation payments and interest in a format suitable for Self Assessment. Research notes, fund factsheet integration, and the Wealth List are useful for fund pickers. Customer service has UK phone lines and is rated highly relative to peers.
Gaps. Cost. The 0.45% custody charge on funds above £25,000 (with tapering above) is the headline issue. On a £100,000 fund portfolio that is roughly £343 a year before any dealing charges or fund TERs. For shares, ETFs and investment trusts the custody charge is capped at £45 a year per account, so the cost picture is meaningfully different depending on what you hold. The mobile app, while functional, is a step behind T212 and Freetrade on look-and-feel. The portfolio breakdown shows asset class but does not perform ETF look-through, so a portfolio of three global ETFs still shows as three separate rows rather than a deconstructed sector / geography view.
CSV and export quality. Statement download is available but oriented around PDFs. CSV exports of transactions exist but the format is less convenient than T212 — column headers vary slightly between account types, dividend reinvestment events sometimes export as separate buy lines without explicit linkage to the dividend payment, and the export is per-account rather than per-portfolio. Aggregation tools and Sharesight handle HL exports, but most need either the OFX feed or a one-off CSV-cleaning step.
Tax document quality. Strong. The annual CTV is the document HL is genuinely good at — dividend income broken down by holding, withholding tax shown separately, interest on cash balances reconciled, and the whole thing dated for the UK tax year. For Self Assessment dividend declarations on a GIA, this is the most useful single document any of the three brokers produces.
Open Banking AISP. HL has been slower than retail banks to expose AISP-style read-access. Third-party aggregators generally rely on screen-scraping or manual statement upload rather than a sanctioned API.
AJ Bell
AJ Bell sits in the middle of the market. Less polished than T212, less premium-priced than HL, and increasingly the sensible default for investors with mid-six-figure balances who want a capped fee structure on shares and ETFs.
Strengths. Platform fees on shares and ETFs are capped at £3.50 a month per account (£42 a year), making it markedly cheaper than HL once your share-and-ETF holdings cross around £10,000 per account. Dealing charges are £5 online, dropping to £3.50 if you have made 10 or more deals in the previous month. The web platform produces decent year-end statements and tax-year reports. The SIPP product is well-regarded — capped fees, broad investment universe, and drawdown options are all built out.
Gaps. The mobile app is functional but is the least loved of the three on App Store and forum sentiment. The portfolio view shows holdings, value and gain/loss but does not deconstruct ETFs, does not show sector or geographic breakdown across holdings, and does not produce the same depth of dividend reporting as HL. The fund custody charge is 0.25% (capped at £30 a quarter / £120 a year for a single account), which is cheaper than HL but still meaningful on a fund-heavy portfolio.
CSV and export quality. Transaction download is available in CSV from the activity history screen. The format is workable — date, transaction type, sedol/ISIN, description, quantity, price, consideration, charges, total — and most aggregation tools accept it without much cleaning. As with HL, dividend reinvestment events sometimes need linking by hand.
Tax document quality. AJ Bell produces a Consolidated Tax Voucher equivalent at year-end with dividend income and interest summarised per tax year. It is less polished in presentation than HL but contains the same fields.
Open Banking AISP. Limited exposure. As with HL, third-party aggregators tend to rely on CSV upload rather than a sanctioned read-only API.
Quick comparison
| Dimension | Trading 212 | Hargreaves Lansdown | AJ Bell |
|---|---|---|---|
| Headline platform fee (shares/ETFs) | £0 | £0 (capped £45/yr) | £42/yr cap |
| Headline platform fee (funds) | £0 (limited fund range) | 0.45% to £25k, tapering above | 0.25% to £30k cap quarterly |
| Dealing charges (shares) | £0 | £11.95 | £5 (£3.50 frequent dealer) |
| ISA available | Yes (S&S + Cash) | Yes | Yes |
| SIPP available | Yes | Yes | Yes |
| Lifetime ISA | No | Yes | Yes |
| Native portfolio chart | Yes | Yes | Yes |
| Sector breakdown | Limited | Limited | Limited |
| ETF look-through | No | No | No |
| Year-end CTV | No | Yes (strong) | Yes |
| CSV export | Yes (clean) | Yes (workable) | Yes (workable) |
| Open Banking AISP read-access | No | Limited | Limited |
| Best fit for | Mobile-first, ISA-only, fractional | Fund-heavy SIPPs, tax reports | Capped-fee shares/ETF investors |
Fees and limits change. Always confirm the current schedule on each broker's site before deciding.
Why none of them is enough alone
Each of these three brokers does a creditable job of showing you what you own, inside that broker. None of them does a creditable job of showing you what you own, across all three of them.
This is the core problem of UK retail investing in 2026. Ask "what is my total exposure to US technology", "what is my total dividend income across all my accounts this tax year", or "if Vanguard FTSE All-World goes up 3% today, by how much does my actual net worth move", and no single broker can answer. They do not have a view of the others.
For an investor with one account and two holdings, this does not matter. For an investor with a T212 ISA, an HL SIPP and an AJ Bell GIA — which is the median experienced UK retail picture — it means the actual portfolio analysis happens either in a spreadsheet, in a third-party aggregation tool, or it does not happen at all.
Open Banking AISP coverage today
Open Banking has transformed retail bank account aggregation. For investments, the picture is far less mature.
The Account Information Services framework (AISP), regulated by the FCA, was designed primarily around current accounts and savings. The Investment Association and several UK platforms have been working on an investment-account equivalent, but as of mid-2026 there is no universal, sanctioned API that lets a third-party aggregator pull holdings and trades from HL, AJ Bell, T212 and Interactive Investor in a uniform way. Some platforms expose a subset (cash balances, sometimes positions), but most do not.
The practical consequence: aggregation tools rely on CSV upload, OFX feeds where available, or — for Trading 212 — a more direct integration in some cases. This is improving. It is not fixed.
How aggregation tools fit in
Given the broker landscape, third-party aggregation tools are doing the work of producing a unified portfolio view. They sit downstream of the brokers, pull data via CSV / API where available, and present the consolidated picture.
The categories of tool worth knowing:
- Tax-focused aggregators. Sharesight is the most established for UK CGT and dividend reporting. Strong on tax outputs, good broker coverage via API and CSV, less good at ETF look-through or wrapper-aware reasoning.
- Net-worth aggregators. Kubera, Snoop and similar — designed to give you a "total wealth" balance sheet across cash, property, crypto and investments. Useful for the headline number, less useful for position-level analysis.
- UK-specific portfolio analysers. Smaller, newer category. The thing that distinguishes them is built-in ISA / SIPP / GIA awareness and ETF look-through. Invormed sits in this category, alongside a few others.
The choice between them is mostly a question of what job you want done. If you realise gains regularly and file Self Assessment, the tax outputs matter most. If you mostly want the headline net-worth number, the breadth of asset coverage matters most. If you hold mostly ETFs across multiple wrappers and want to know what you actually own underneath, look-through and wrapper awareness matter most.
FAQ
Which UK broker has the best portfolio view?
For a single-account investor, Hargreaves Lansdown's web platform is the most developed: cost basis, dividend history per holding, year-end tax voucher and research integration. For a mobile-first user with simpler holdings, Trading 212's app is the most polished. For a multi-account investor, no single broker has "the best view" because none of them sees the other accounts; the question becomes which aggregation layer you put on top.
Can I export trades from Trading 212?
Yes. Account → History → Export produces a CSV with date, action, ticker, ISIN, quantity, price, currency, exchange rate, fees and notes. The format is reasonably clean. Watch for dividend rows that include a separate withholding-tax line and zero-quantity corporate-action entries that some aggregators misinterpret.
Does Hargreaves Lansdown export to Sharesight?
Yes, with caveats. HL provides per-account CSV transaction exports and a Consolidated Tax Voucher each year. Sharesight ingests the CSV format, though dividend reinvestment events and some corporate actions occasionally need manual linking. There is no live API integration the way Sharesight has with some international brokers — it is upload-based.
Is AJ Bell's app good enough alone?
It is functional. The portfolio view shows holdings, value and gain/loss; the SIPP is well-built; the year-end tax statement is workable. It is not the best app in the segment on look-and-feel, and it does not deconstruct ETFs or show sector / geographic breakdown across holdings. For a single-account AJ Bell user with simple positions, it is fine. For a multi-broker investor it is, like the others, only one piece of the picture.
Should I consolidate to one broker?
There are reasons to and reasons not to. Reasons to: simpler reporting, one login, one tax voucher, possibly a transfer bonus from the receiving broker. Reasons not to: FSCS protection is per FCA-authorised firm capped at £85,000, so for larger balances spreading across firms can be a deliberate risk-management choice; some products (Lifetime ISA, certain SIPP features, in-specie transfers of unusual holdings) are not available everywhere. There is no universally right answer; the question is what trade-off you are making.
Best free portfolio tracker UK?
Sharesight has a free tier capped at 10 holdings. Trading 212 itself is free if you only hold there. Snowball Analytics has a free tier suitable for European dividend investors. Invormed is in early access with a free tier and built-in ISA / SIPP / GIA awareness for UK-only investors. The right "free" choice depends on whether your portfolio fits inside the relevant cap and which features matter to you.
Want a single, wrapper-aware view across Trading 212, Hargreaves Lansdown and AJ Bell? Invormed is in early access — join the early-access waitlist.