Copied trades, checked twice

Copytrade Press

ReviewseToroCopy Trading

eToro CopyTrader, reviewed

The most polished implementation of copy trading on the market, examined the way we examine everything: allocation maths first, leaderboard psychology second, marketing last.

By Oskar Brandt

CopyTrader is the reason most people have heard the phrase “copy trading” at all. eToro built the category’s reference implementation: pick a trader from a ranked directory, commit an amount, and the platform mirrors their positions into your account, proportionally, until you stop it. The engineering is genuinely good. The question a copier should ask is not whether the machine works — it does — but what the machine is pointed at. This review takes the mechanics first, because the mechanics are published and the psychology is not.

The mechanics, as published

Allocation is the heart of it, and eToro’s version is the sensible one. If a trader you copy puts 5% of their account into a position, the platform puts approximately 5% of your copy amount into the same instrument. Their conviction becomes your exposure, scaled. Per the published pages, copies that would come out below a minimum position size are simply not opened — worth knowing, because a small copy amount behind a trader who runs many small positions will quietly skip some of them, and your results will drift from the leaderboard figure you bought into.

Two further published choices matter. You can copy only new trades, or also mirror the trader’s currently open book at prevailing prices — a decision about whether to buy someone’s existing positions at today’s prices, which is not the trade they made. And each copy carries a stop-loss: the relationship closes if the copy’s value falls to a threshold you set. It is a blunt instrument — it ends the copy, not the strategy that endangered it — but blunt instruments have their place, and this one is better than nothing by a wide margin.

Slippage, or the tax nobody prints

A copied trade is a separate order. The leader’s order reaches the market; then the platform opens yours; between those moments the price moves. In quiet markets the gap is pennies. In fast markets — the exact moments an active trader is trading — it widens, and it widens against no schedule you can audit in advance. eToro’s published material describes copying at the same or closest available price; we have no basis to dispute that and no way to measure it for you, which is rather the point. The copier’s return and the leader’s displayed return are two different numbers, related but not equal, and the difference is structurally unknowable before the fact. Treat every leaderboard figure as gross of this gap.

Closure behaviour

Endings are where copy products show their manners, and eToro’s are documented. Stop a copy and, per the published pages, you can close the copied positions at market or release them to yourself to manage manually. When the trader you copy closes a position, your mirrored slice closes with it, proportionally. What the tidy mechanics cannot do is protect you from the timing: stopping a copy in a drawdown converts the drawdown into a realised loss at your chosen moment, and the interface’s ease makes that moment very easy to choose badly. The machine executes; the judgment, as ever, stays yours.

The bill, itemised

“No copy fee” is true as published and incomplete as experienced, so let us itemise. Every position a copy opens crosses eToro’s spread, and the trader you copy did not choose their instruments with your costs in mind — a leader who trades often buys you the spread often. Where copied positions are leveraged products, overnight and weekend financing charges apply, per the published fee pages, and they accrue to you for as long as the mirrored position stays open. Per the published pages as of this writing, accounts are dollar-denominated, so readers depositing in other currencies pay conversion costs coming and going, and the fee schedule lists a withdrawal charge besides — the current pages, not this review, are the reference for the amounts. None of this is hidden — eToro’s fee pages are, by industry standards, commendably findable — but none of it appears in a leaderboard number either. The actuarial habit applies to costs as it does to returns: the displayed figure is the start of the calculation, not the end of it.

It is worth saying who the product plausibly serves. As a transparency instrument — a way to watch how named traders construct and manage a portfolio, with real histories attached — CopyTrader is close to the best classroom this industry has built. As a substitute for deciding what to do with your own money, it is what every copy product is: a delegation of judgment to a stranger whose incentives you have read for exactly as long as their profile page.

The crowd problem

Now the part the mechanics cannot fix. The directory ranks traders, and copiers arrive by ranking — which means money flows to whoever has recently performed. Recent performance is a window (we have written about windows separately), and buying the top of a leaderboard is, structurally, buying after the good run. The platform’s risk scores and history pages are honest tools, and eToro deserves credit for publishing them. But no display can neutralise the reflex the display creates: the crowd chases what just worked, the just-worked trader now manages a swollen pool of other people’s money, and the conditions that produced the track record have already changed by the time you subscribe. This is not an eToro defect; it is the gravitational field every copy product operates in. The polish makes it easier to fall into, not harder.

A line we will keep repeating in different words: copying automates the trades, and it automates the losses with equal fidelity — the copier keeps every one of them, and no trader’s history, however green, forecasts the trades they have not yet made.

Verdict

Reviewed against its published mechanics as of this writing; eToro’s terms, minimums, and availability vary by jurisdiction and change over time. If you take one habit from this page, take the actuarial one: before copying anyone, read their worst window, not their best, and assume the difference is yours to fund.