3 headwinds that could sink CBA shares

A leading expert explains why CBA shares are looking vulnerable.

| More on:
Three business people look stressed as they contemplate stacks of extra paperwork.

Image source: Getty Images

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More

Commonwealth Bank of Australia (ASX: CBA) shares are once again outpacing the benchmark today.

Shares in the S&P/ASX 200 Index (ASX: XJO) bank stock closed yesterday trading for $166.74. In morning trade on Wednesday, shares are changing hands for $167.80 apiece, up 0.6%. That's well ahead of the 0.1% gain posted by the ASX 200 at this same time.

I say 'once again outpacing' as this outperformance has become par for the course for CBA shares.

Over the past 12 months, shares in Australia's biggest bank have gained 41.0%, smashing the 4.6% one-year gains posted by the ASX 200.

And that doesn't include the $4.75 in fully franked dividends eligible stockholders will have received over the year. If we add those back in, then the accumulated value of CommBank shares has soared 45.0% in 12 months.

Boom!

Are storm clouds forming for CBA shares?

No one can argue with the stellar returns CBA has delivered over the past year. And this from a venerable blue-chip stock, not some high-risk growth punt.

But casting his eyes to the horizon, Morgans' Damien Nguyen sees storm clouds building for CBA and its competitors (courtesy of The Bull).

"CBA is a quality bank, but it's trading at a significant premium to its peers," said Nguyen, who has a sell recommendation on CBA shares.

Indeed, CBA trades on a price-to-earnings (P/E) ratio of around 29 times.

That compares to a P/E ratio of around 14 times for ANZ Group Holdings Ltd (ASX: ANZ), approximately 16 times for National Australia Bank Ltd (ASX: NAB), and around 17 times for Westpac Banking Corp (ASX: WBC).

"While it delivers strong dividends and has a solid brand, it's facing the same macro risks as other banks," Nguyen said.

He named three headwinds that could bring CBA shares back to earth. Namely: rising bad debts, slowing credit growth, and margin pressure from interest rate changes.

"The high valuation leaves little room for upside and makes it vulnerable to any earnings disappointment," Nguyen said. "For investors who have enjoyed strong returns, it may be a good time to lock in gains and reduce exposure."

Foolish takeaway

Morgans' Nguyen is far from the only analyst forecasting a pullback in CBA shares. Though you shouldn't lose site of the fact that Australia's biggest bank has been trading a premium to its peers for years now. And to date, it's defied a host of broker sell recommendations.

We should get some clearer insight into just how the bank has been tracking next week. CBA is scheduled to release its quarterly update on 14 May.

Motley Fool contributor Bernd Struben 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 Bank Shares

Small girl giving a fist bump with a piggy bank in front of her.
Bank Shares

$5,000 invested in ANZ shares at the start of 2025 is now worth…

The big 4 bank's shares have climbed higher recently.

Read more »

Smiling man holding Australian dollar notes, symbolising dividends.
Bank Shares

How many CBA shares do I need to buy for $1,000 of annual passive income?

Here’s what it would take to make $1,000 of annual income from the biggest bank.

Read more »

Nervous customer in discussions at a bank.
Bank Shares

Is there opportunity in 2026 outside the big four bank shares?

Do you own these bank shares?

Read more »

Gold piggy bank on top of Australian notes.
Bank Shares

Want to know how much CBA is expected to grow profit in FY26?

Will FY26 be an even more profitable year for CBA?

Read more »

A woman wearing a yellow shirt smiles as she checks her phone.
Bank Shares

$5,000 in CBA shares at the start of 2025 is now worth…

Has Australia's largest bank delivered the goods for investors this year?

Read more »

Construction worker in hard hat pumps fist in front of high-rise buildings.
Resources Shares

Why this fundie is backing ASX mining shares over banks in 2026

Wilson Asset Management lead portfolio manager Matthew Haupt explains his views.

Read more »

Higher interest rates written on a yellow sign.
Broker Notes

How will interest rate hikes impact the big four ASX banks like CBA shares?

If the RBA hikes interest rates in 2026, what will that mean for ANZ, Westpac, NAB, and CBA shares?

Read more »

Bank building in a financial district.
Bank Shares

Why is everyone talking about NAB shares on Friday?

NAB shares are grabbing ASX investor interest today. But why?

Read more »