Fortescue Ltd (ASX: FMG) shares have come under pressure recently.
The iron ore miner is trading around $19.27 at the time of writing, down from its 52-week high of $23.38. The share price has also fallen by around 12% over the past month.
That kind of pullback can make a high-profile share look tempting. Especially given that Fortescue has a long history of generating big cash flows when iron ore prices are strong.
But investors may need to look beyond the first-year numbers before deciding whether this is a bargain.

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The valuation looks cheap at first
On near-term forecasts, Fortescue does look reasonably priced.
According to CommSec, consensus estimates point to earnings per share of $1.75 in FY26. Based on the current share price, that puts Fortescue on a price-to-earnings (P/E) ratio of about 11 times FY26 earnings.
That is not demanding on the surface.
The dividend also looks attractive. CommSec estimates dividends per share of $1.20 in FY26, implying a forward dividend yield of around 6.2%.
For income-focused investors, that number may stand out. A 6%-plus yield from a major ASX mining share can look appealing, especially for investors who believe iron ore prices can remain supportive.
But the real question is whether those numbers can last.
The forecasts get tougher
The issue is what happens after FY26.
CommSec consensus estimates suggest Fortescue's earnings per share could fall to $1.44 in FY27 and $1.04 in FY28. At the current share price, that would lift the P/E ratio to around 13.4 times FY27 earnings and 18.5 times FY28 earnings.
That changes the picture.
The share may look cheap on FY26 earnings, but it looks much less cheap if profits fall as expected over the following two years.
The same applies to the dividend.
CommSec estimates dividends per share of 95.3 cents in FY27 and 67.7 cents in FY28. That implies yields of roughly 4.9% and 3.5%, respectively, based on the current share price.
A 6.2% forecast yield is attractive. A 3.5% yield from a highly cyclical iron ore miner is a different proposition.
That is why I think Fortescue has some value trap characteristics at current levels.
Why I'm cautious
Fortescue remains a very successful company. It has built a world-class iron ore business and has rewarded shareholders well over time.
But I think investors need to be careful when buying miners, mainly because the near-term yield looks high.
Iron ore earnings can move quickly. Prices, demand from China, shipping costs, currency movements, and operating costs can all affect profits. If earnings are already expected to decline, investors need to be comfortable with the possibility that dividends may also become less generous.
Fortescue is also spending heavily on future growth and energy ambitions. That may create opportunities, but it also adds another layer of execution risk.
For me, the cleaner mining exposure remains BHP Group Ltd (ASX: BHP).
BHP has broader commodity exposure, including copper, which I think has stronger long-term demand support from electrification, power grids, data centres, and energy infrastructure. It also has a larger and more diversified asset base.
Fortescue may still perform well if iron ore prices stay higher than the market expects. But if I were choosing between the two, I would prefer BHP shares.
Foolish Takeaway
Fortescue shares may look cheap after their recent fall, especially on FY26 earnings and dividend forecasts.
But the later-year estimates make me cautious. If earnings and dividends decline as expected, the valuation becomes less compelling, and the income appeal fades.
That does not make Fortescue a poor business. It does mean the current setup looks less attractive than the headline numbers suggest.
For investors wanting ASX mining exposure, I would avoid Fortescue shares for now and look more closely at BHP instead.