Shares of BHP Group climbed sharply over the past week, rising roughly 8.5% from $60.08 to $65.18 as surging copper prices and a broad Australian equities rally lifted the world's largest listed miner. The move matters because copper now accounts for a growing share of BHP's earnings story — and whether this rally has legs will determine if the stock can hold its gains. BHP's Copper Bet Pays Off in a Geopolitical Rally, but Is the Stock Now Priced for Perfection?

Shares of BHP Group surged roughly 8.5% over five sessions to $65.18, fueled by record-level copper prices and a broad Australian market rally after Washington and Tehran struck a preliminary peace deal. Australian shares surged after the United States and Iran agreed to a preliminary peace framework, with the S&P/ASX 200 climbing 1.2% in early trade to its highest level since April 21.

Mining heavyweights BHP and Rio Tinto rose 3.5% and 2.7% respectively. The question now: has good news already been baked into BHP's price?

Copper Is Now BHP's Single Biggest Earner — and It's at Record Prices. Copper accounted for 51% of group underlying earnings (before interest, taxes, depreciation, and amortization) in the six months ended December — a first for the company. As of early June 2026, LME copper prices are approaching $13,800 per tonne , near all-time highs. Jefferies expects elevated copper prices to persist, pointing to an average annual supply deficit of 491,000 tons through 2030. Every incremental dollar in copper flows disproportionately to BHP's bottom line, making this rally meaningful for cash flow and dividends.

The Earnings Machine Is Already Running Hot. BHP reported underlying EBITDA of $15.5 billion for the half-year, up 25%, with underlying profit rising more than 20% to $6.2 billion and a return on capital of about 24%.

BHP boosted its copper output guidance to between 1.9 million and 2 million metric tons for 2026. That production volume, at current prices, implies enormous cash generation — but it also means the stock's upside depends heavily on copper staying near these levels.

Analysts Say the Stock Has Already Run Past Fair Value. BHP shares have delivered a 55% total return over the twelve months to May 2026 , dwarfing the broader ASX 200's ~6% gain. The consensus analyst target of $54.30 sits approximately 7% below the current trading price, indicating models have already incorporated the copper growth narrative at a lower entry point. At $65.18, the stock is trading at a steep premium to where most Wall Street models say it should be.

A Macro Wildcard Looms Today. Markets are fixated on the Reserve Bank of Australia's rate decision on June 16, with the cash rate at 4.35% after the central bank raised it by 75 basis points since February. A hawkish surprise could cool the cyclical trade that has propelled miners. For BHP shareholders, the calculus is straightforward: the copper thesis is playing out exactly as management planned, but the market is now paying a premium for it — leaving little room for disappointment.