Why this ASX 200 mining stock is sinking 6% today

Investors are taking profits after a huge run.

Mineral Resources Ltd (ASX: MIN) shares have been flying over the past year.

But investors aren't showing much love for the ASX 200 miner today.

At the time of writing, the Mineral Resources share price is down a sizeable 6.47% to $65.62.

That is a rough day out, especially for a stock that has already climbed more than 20% in 2026 and almost 150% over the past 12 months.

So, why are investors taking some profits off the table today?

A group of people push and shove through the doors of a store, trying to beat the crowd.

Image source: Getty Images

Chris Ellison trims his stake

The big talking point today is a sizeable share sale by managing director Chris Ellison.

In an ASX announcement, Mineral Resources said Ellison sold 1.75 million shares on-market between 11 May and 14 May.

The sale was worth about $122.5 million and was completed at a weighted average price of $69.98 per share.

The company said the sale was made for personal financial planning purposes, including the establishment of a family office.

It also said the trade was completed in line with its securities trading policy.

Nonetheless, a sale of this size was always likely to get noticed, especially after such a strong run in the share price.

The other side of the update is that Ellison remains the company's largest shareholder. He still holds 20.8 million shares, representing 10.54% of issued capital.

Mineral Resources also said this was his first on-market share sale since December 2017.

Lithium weakness adds pressure

While Ellison's share sale is getting most of the attention, recent lithium price swings are not helping either.

Mineral Resources is being sold on a day when several lithium stocks are also in the red.

Pilbara Minerals Ltd (ASX: PLS) is down 4.23% to $6.11, and Liontown Resources Ltd (ASX: LTR) is sinking 6.20% to $2.345.

Trading Economics shows lithium carbonate in China is sitting around CNY 195,000 per tonne, down 2.7% today

That gives investors another reason to take profits in lithium-exposed shares, especially after the strong run across the sector.

Foolish Takeaway

Mineral Resources has had a huge recovery over the past year, so a pullback was never going to take much news.

Ellison's sale is large enough to make investors stop and rethink, even though he remains heavily invested in the company.

The weaker lithium session has also weighed on the sector, with several lithium miners in the red.

After a near 150% gain over 12 months, some profit-taking was always going to be a risk.

Motley Fool contributor Aaron Teboneras has no position in any of the stocks mentioned. The Motley Fool Australia's parent company Motley Fool Holdings Inc. has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Resources Shares

Three guys in shirts and ties give the thumbs down.
Resources Shares

Northern Star Resources rejects $38.7bn Gold Fields takeover offer

Northern Star Resources has rejected a $38.7bn takeover offer from Gold Fields, citing undervaluation and material risk.

Read more »

Woman and man worker in quarry on excavation machine looking at a clipboard.
Resources Shares

Lynas Rare Earths vs Mineral Resources: Which ASX mining stock shines?

Lynas and Mineral Resources both appeal, but I see more upside in one over the other.

Read more »

Retirement plan written on a chalkboard with increasing bar graphs and dollar signs on top.
Superannuation

Why I'd invest $50,000 of superannuation in New Hope, Mineral Resources and BHP shares

New Hope, Mineral Resources, and BHP shares offer surprising diversity for your superannuation investment.

Read more »

Young successful engineer, with blueprints, notepad, and digital tablet, observing the project implementation on construction site and in mine.
Resources Shares

This ASX uranium stock could rise 40%: Broker

This company's main project is progressing well.

Read more »

Woman and man worker in quarry on excavation machine looking at a clipboard.
Resources Shares

What do brokers tip for Fortescue shares over the next 12 months?

Are the mining shares a buy, sell or hold now?

Read more »

Two miners talking to each other.
Resources Shares

BHP shares fall as mining operations grind to a halt

BHP shares are falling again as another setback hits.

Read more »

a man with a hard hat and high visibility vest stands with a clipboard and pen in front of a large pile of rock at a mining site.
Resources Shares

Whitehaven Coal vs New Hope: Which ASX coal share offers better value today?

Whitehaven Coal and New Hope go head-to-head: which ASX coal stock offers better value, income, and momentum for Australian investors…

Read more »

Young successful engineer, with blueprints, notepad, and digital tablet, observing the project implementation on construction site and in mine.
Resources Shares

Capricorn Metals shares: Karlawinda Expansion Project completes on time

Capricorn Metals has completed its Karlawinda Expansion Project on time, now targeting steady gold production and a decade-long mine life.

Read more »