The Cross-Exchange Valuation Gap No One Talks About

A$128 billion. That is what Glencore is worth today, trading in London.

It would make them the third-largest miner on the ASX, behind BHP (A$312B) and Rio Tinto. Ahead of every bank, every healthcare company, every tech stock on the exchange.

Glencore's stock has nearly doubled in the past 12 months. A merger with Rio Tinto collapsed earlier this year. CEO Gary Nagle has since flagged a secondary ASX listing as a genuine option.

AustralianSuper's Luke Smith said it plainly at the AFR Mining Summit in Perth: an ASX listing would give Glencore's shares "a better chance to reflect the company's worth" and that the Australian share market is "the best and most informed mining market in the world."

Read that sentence carefully.

He is not arguing whether Australian investors necessarily want access to Glencore. He is saying the Australian market prices mining assets more accurately than the alternatives.

That is a structural claim worth thinking about.

London prices copper, coal, cobalt and nickel through a lens shaped by energy policy, ESG mandates, and generalist fund flows. Sydney prices them through the lens of people who actually know what those assets are worth.

Glencore holds copper, cobalt, nickel, coal, and one of the most sophisticated commodity marketing operations in the world. These are not niche assets. They are the inputs to electrification, defence, and the energy transition.

A secondary ASX listing does not just broaden Glencore's investor base. It puts the right analysts, the right capital allocators, and the right institutional buyers in direct contact with an asset they are probably already underwriting indirectly.

Same commodity. Same balance sheet. Potentially a different multiple.

This is the cross-exchange valuation gap that rarely gets spoken about directly. AustralianSuper just said it out loud.

If you are tracking capital flows into critical minerals, the real question is not whether Glencore lists on the ASX. It is what happens to valuations when the world's most informed mining investors get direct access to the world's largest diversified commodity trader. Less searching. More strategising.™