Best stock brokers 2026: real shares & CFDs compared

Before you compare a single broker, be clear about which game you are playing — because the right broker for one is the wrong broker for the other.

• The investor buys real shares to hold for years. They want low or zero commission, free custody, access to the right exchanges, fractional shares so expensive stocks like Amazon are affordable, and real dividends paid into the account. Risk is limited to what they invest; there is no leverage and no overnight cost.
• The trader uses stock CFDs to speculate on short-term moves — often around earnings — in both directions. They want tight spreads, fast execution, the ability to go short, and regulated leverage (capped at 1:5 for retail stock CFDs under ESMA rules). They never own the share and pay overnight financing to hold positions.

Most modern brokers now offer both, but they are optimised for one or the other. The table below makes the distinction visible at a glance, and the rest of this guide explains exactly how each model works — including the parts brokers rarely spell out.

This is the single most important decision on the page, so it is worth getting exactly right.

When you buy a real share, you become a part-owner of the company. Your name (via the broker’s custodian) sits behind a genuine entry in the share register. You get voting rights at the annual meeting, a claim on real dividends, and you can hold the position for thirty years at no carrying cost. The only way to lose is if the share price falls — and you can never lose more than you put in. This is the foundation of long-term wealth-building.

A stock CFD (Contract for Difference) is a completely different animal. You never own anything. You and the broker simply agree to exchange the difference in the share’s price between opening and closing the contract. Because it is leveraged — capped at 1:5 for retail stock CFDs under European ESMA rules — a smaller deposit controls a larger exposure, magnifying both gains and losses. You can go short as easily as long, but you pay an overnight financing fee (swap) for every night you hold, which makes CFDs expensive for long holds and ideal only for short-term trades.

Neither is "better" — they are tools for different jobs. Buy real shares to invest; trade CFDs to speculate. Trouble starts only when someone uses the wrong one: holding a leveraged CFD for months and bleeding swap fees, or trying to scalp earnings with un-leveraged real shares.

Dividends are where the real-vs-CFD distinction gets surprisingly sharp — and where a lot of beginners get an unpleasant surprise.

With real shares, a dividend is straightforward: when the company pays out, the cash lands in your account, usually after withholding tax has been deducted at source (the rate depends on the company’s country and any tax treaty with yours). You own the share, so you receive the income — simple.

With stock CFDs, you do not own the share, so there is no "real" dividend. Instead the broker applies a dividend adjustment to reflect the price drop that happens when a stock goes ex-dividend. The direction depends entirely on your position:

• Long CFD (you bought): the adjustment is credited to your account — you receive a payment broadly mirroring the dividend.
• Short CFD (you sold): the adjustment is debited from your account — it is a direct cost, because you are effectively on the other side of that payout.

This is exactly why a trader holding a short stock CFD over an ex-dividend date can be charged unexpectedly, and why holding leveraged positions through a dividend needs planning. Understanding this single mechanic separates informed traders from those who only see it after it has cost them.

The headline "$0 commission" hides several costs that quietly determine your real return. Watch four in particular.

1. Spread by session

A stock’s spread is tightest during its home exchange’s main hours. A US share like Apple has razor-thin spreads after Wall Street opens (around 15:30 CET) but much wider ones in the early European morning, when liquidity is thin. Trading a US stock at 9am European time can cost noticeably more than the same trade at 4pm.

2. Currency conversion (FX) fees

If your account is in euros but you buy a US stock priced in dollars, the broker converts your money — usually charging a small FX fee, often between 0.5% and 1.5%, on the way in and out. For an active investor in foreign shares, these conversions add up to a meaningful drag over a year.

3. Inactivity fees

Some brokers charge a monthly fee if you do not trade for a set period. For a buy-and-hold investor who places a few trades a year, an inactivity fee can quietly outweigh the commission savings that attracted them. If you want platforms that avoid these costs, our best brokers for beginners guide breaks down the friendly options.

4. Overnight swaps (CFDs only)

Every night you hold a leveraged stock CFD, you pay financing. It is invisible day to day but punishing over weeks — one more reason CFDs suit short-term trades, not long-term holds.

Individual stocks carry a risk that forex and indices rarely throw at you in the same way: the overnight gap. When a company reports quarterly earnings — usually before the market opens or after it closes — the price can leap or collapse by 10%, 20% or more before you can react. The market simply re-opens at a completely different price.

For a leveraged stock CFD, that is dangerous. A normal stop-loss closes you out at the next available price, but in a gap that price can be far below your intended stop — your loss can exceed what you planned. This is why position size matters even more with single stocks, and why some traders avoid holding leveraged earnings positions overnight at all.

The defence is disciplined risk management: smaller size on single-stock CFDs, a hard stop-loss on every position, and never risking more than a small slice of your account on one name. We cover exactly how to size and protect a trade — including around gaps — in the risk management guide. Read it before you trade leveraged single stocks.

This is the question that should decide where serious money goes — and it is one of the biggest reasons regulation matters.

When you own real shares through a properly regulated broker, those shares are held in segregated custody, legally separate from the broker’s own assets. They are your property, not the broker’s. If the broker fails, your shares are not part of its bankruptcy estate — they can be transferred to another provider or returned to you. On top of that, regulated brokers in many regions belong to an investor compensation scheme that covers eligible client assets up to a set limit if something goes wrong with the custody itself.

With stock CFDs, there is no underlying share to segregate — you hold a contract with the broker, so your protection rests on the broker’s own financial soundness, its regulation, and the segregation of your cash (not shares). Negative balance protection and segregated client funds are the safeguards that matter here.

The practical takeaway is simple: regulation is not paperwork, it is protection. A tier-1 licence (BaFin, FCA, ASIC, CySEC) with segregated custody and a compensation scheme is what stands between you and a worst-case event. It is the first thing to check on any broker — and a deal-breaker if it is missing.

Match the instrument to your goal, then match the broker to the instrument.

• If you want to build wealth over years: buy real shares. Prioritise zero or low commission, free custody, fractional shares and access to the exchanges your target companies list on. Reinvest dividends and ignore short-term noise.
• If you want to trade short-term moves and earnings: use stock CFDs, but respect the leverage cap and the overnight cost. Trade liquid, well-known names, size small, and always use a hard stop.
• If you want both: several brokers in the table above support real shares and CFDs in one account — just keep the two mentally and strategically separate.

Whichever path you choose, the broker’s regulation, total cost and platform quality decide your real-world outcome. Compare the shortlist in the table, read the in-depth reviews for the ones that fit, and — if you are still learning — start on a demo before committing real capital. The market rewards patience far more often than it rewards speed.