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How to Trade FMG - Fortescue on the ASX

How to trade Fortescue (FMG) on the ASX with IG Markets. CFD, shares, costs, leverage limits and risks explained simply.

FxPro Licences

Published28 August 2026
Regulation ASIC-regulated
Local licence ASIC AFSL 515106
Max leverage Up to 1:30

Losses on leveraged products are not limited to what you expected to put at stake.

How to Trade FMG - Fortescue on the ASX
FMG

Fortescue

ASXMaterials (Iron Ore Mining)Large
Dividend payer, high yield tier
Volatility high
Index membership S&P/ASX 200, All Ordinaries
Available as CFD commonly offered by CFD brokers

Fortescue (FMG) on the ASX is one of the most watched stocks in Australia. It is a giant in the iron ore sector, pays a hefty dividend, and moves around a lot more than some of the bigger banks. If you want exposure to it through a broker like IG Markets, there are a few things worth knowing.

The first thing to work out is whether you want to own the actual share or trade a CFD. Both are available through IG Australia Pty Ltd, the local arm headquartered in Melbourne. A share account means you own a slice of Fortescue and get the dividends. A CFD is a leveraged bet on the price going up or down. That distinction shapes everything else, from costs to risk.

What is FMG Anyway?

Fortescue Ltd is a large-cap iron ore miner. It is part of the S&P/ASX 200 and the All Ordinaries indices. Its share price is tied heavily to the price of iron ore, which makes it volatile and popular with traders who want leveraged exposure to that commodity cycle.

It is also a high-yield dividend payer, which is why many self-managed super funds hold it. You get paid to wait, but the swings in between can be severe. The stock is known for big moves, both up and down, as news from China's steel mills hits the tape.

IG Australia Account TypeWhat You GetRight For You?
CFD trading accountLeveraged exposure, shorting allowedActive traders, risk takers
Share trading accountDirect ownership, dividends, $0 commission on ASX sharesLong-term investors, SMSFs
Demo accountPractice with virtual fundsBeginners, new strategies

CFD vs Real Shares

For Australian clients, IG Australia offers both CFD trading accounts and a separate share trading account. The share account is advertised at $0 commission per trade for domestic ASX shares and ETFs. That is a draw if you just want to buy FMG and collect the yield.

The CFD account is different. You get leverage up to the ASIC cap of 30:1 for major forex, but for a single share like FMG, the limit is lower. ASIC caps retail leverage on shares and other assets at 5:1. That means for every $1,000 of Fortescue exposure, you need about $200 in your account as margin.

The Leverage Reality

The 5:1 cap is not a suggestion, it is the law under ASIC's intervention order. IG Australia Pty Ltd is licensed under AFSL 515106 and has to follow these product intervention rules.

If you put down $1,000 as margin on an FMG CFD at 5:1, you control $5,000 worth of stock. A 10% drop in the share price wipes out half your margin. A 20% drop cleans you out. The negative balance protection required by ASIC means you won't owe more than you put in, but you can still lose your entire position.

HEADS UP
Fortescue's share price can easily move 5-10% in a week when iron ore headlines drop. With 5:1 leverage, that is a 25-50% swing in your account balance. Size your positions like you expect to lose them.

Costs and Spreads

For the share account, domestic shares are $0 commission. That is useful if you are building a position in FMG over time.

For CFD trading, the cost is built into the spread. You will also pay a funding charge if you hold a CFD overnight, which is an interest rate applied to your position. This is standard practice, but it cuts into profits if you hold positions for weeks or months.

Cost ItemShare AccountCFD Account
ASX share commission$0 per tradeN/A
Overnight fundingNot applicableInterest charged daily on notional value
FX conversionOnly if buying foreign sharesBuilt into non-AUD pairs
Data feesCheck providerCheck provider
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Platforms for Trading

The proprietary IG web platform is the default. You also get MetaTrader 4, native TradingView, ProRealTime, and the L2 Dealer for deeper market access.

There is no MT5 available from IG.

TIP
Use the demo account first. It takes five minutes to set up, and you can trade FMG with virtual money to see how the margin and funding charges work without risking a cent.

Deposit limits and leverage caps

The minimum first deposit for Australian clients is A$100 by card, Apple Pay, or PayPal. If you want to use BPAY, the minimum is A$10, and for EFT transfers it jumps to A$450 with proof of payment.

The leverage cap is restrictive. If you are used to offshore brokers offering 20:1 or 30:1 on shares, the 5:1 limit here feels tight. That is the cost of trading with a properly regulated local entity. It protects you from blowing up, but it also limits your upside on a single trade.

  • Funding via BPAY is cheap but slow for big deposits
  • EFT requires proof of payment for amounts over A$450
  • The $0 commission only applies to the share account, not the CFD account

Regulatory Status and Rules

IG Australia Pty Ltd is licensed by ASIC under AFSL 515106. The broker has to follow strict rules on leverage caps, margin close-outs, and negative balance protection. ASIC has also banned certain inducements like trading credits, rebates, and free gifts for retail clients. So you won't see flashy deposit bonuses with IG. IG Group has operated since 1974 and is listed on the London Stock Exchange.

The tax side is your responsibility. The ATO treats forex and CFD profits under ordinary income tax rules, but whether it is a capital gain or trading income depends on your circumstances. Do not rely on a broker for tax advice, talk to an accountant who knows trading.

Tailoring the choice to your trading style

This depends on what you are trying to do with Fortescue.

Reasonable ifyou are a hands-on trader who wants direct share ownership without commission drag. The $0 ASX commission makes cost averaging into FMG cheap, and the ASIC regulation keeps your funds with a local entity. If you want to hold for the dividend, the share account is hard to beat.

Unreasonable ifyou are looking for aggressive leverage on a single stock. The 5:1 cap is the law, and if that feels too restrictive, you might be tempted to look at less regulated offshore brokers. That is a dangerous path, because you lose the negative balance protection and local oversight. If you need more leverage than ASIC allows, what you really need is to reduce your position size, not find a sloppier broker.

Does It Matter If You're New?

For a beginner, the answer is yes. When you are starting with FMG, you are dealing with a high-volatility stock that can drop on a single headline about Chinese steel demand. The default platforms are easy enough, and the demo account removes the fear of making mistakes.

The key difference for a newcomer is the share account. Being able to buy Fortescue shares with $0 commission and no leverage means you can build a position slowly. You might only buy A$500 worth at a time. That is real ownership, it pays real dividends, and it gives you a feel for how the ASX works without the stress of margin calls.

For an experienced trader, the playing field is slightly different. You already know that 5:1 leverage on a stock like FMG means managing your risk every single day. With 17,000+ markets available and tools like TradingView and MT4, you have everything you need to run a short-term strategy on Fortescue. The edge is not in the tools, it is in your discipline.

NOTE
The broker matters, but the stock matters more. FMG moves on iron ore prices, and no platform will change that. Focus on understanding the commodity cycle before you worry about which charting tool you use.
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