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Roger Montgomery

Why it's a frothy market but not a bubble

There are pockets of bubble pricing in some assets that can pop at any time, but overall, valuations are frothy but prices of most companies can be sustained if not hit by rising bond rates.

Buffett and his warning about 'virtually certain' earnings

  While many investors are happy to invest in any online companies, Warren Buffett focusses more on the quality of future growth, buying companies whose earnings are 'virtually certain' in 10 or 20 years from now.

The future is always clearest once it is in the past

It's one of those times when a case can be made that the market is expensive on some measures, but reasonable on others. Better to do what the great companies do: instead of guessing the future, they create it.

After 30 years of investing, I prefer to skip this party

Eventually, prices become so extreme they bear no relationship to reality, and a bubble forms. I believe we are there today, not for all stocks but for many in the technology space.

What will stop the market returning to its highs?

Despite signs of optimism, market valuations are stretched and recovery is fuelled by government support. Some companies are doing well but stimulus cannot continue to prop up consumers for too long.

Coronavirus and a roadmap for infected investing

As much as value investors with spare cash want to jump on undervalued companies, it's probably not the time to buy the dip in the market just yet as the US braces for coronavirus's full impact.

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Investment strategies

Building a lazy ETF portfolio in 2026

What are the best ways to build a simple portfolio from scratch? I’ve addressed this issue before but think it’s worth revisiting given markets and the world have since changed, throwing up new challenges and things to consider.

Investment strategies

21 reasons we’re nearing the end of a secular bull market

Nearly all the indicators an investor would look for suggest that this secular bull market is approaching its end. My models forecast that the US is set for 0% annual returns over the next decade.

Property

13 million spare bedrooms: Rethinking Australia’s housing shortfall

We don’t have a housing shortage; we have housing misallocation. This explores why so many bedrooms go unused, what’s been tried before, and five things to unlock housing capacity – no new building required.

Investment strategies

Market entry – dip your toe or jump in all at once?

Lump sum investing usually wins, but it can hurt if markets fall. Using 50 years of Australian data, we reveal when staging your entry protects you, and when it drags on returns. 

Investment strategies

The US$21 trillion question: is AI an opportunity or excess?

It has been years since the US stock market has been so focused on a single driving theme, and AI is unquestionably that theme. This explores what it means for US and global markets in 2026.

Economy

US energy strategy holds lessons for Australia

The US has elevated energy to a national security priority, tying cheap, reliable power to economic strength, AI leadership, and sovereignty. This analyses the new framework and its implications for Australia.

Strategy

Venezuela’s democratic roots are deeper than Trump knows

Most people know Maduro was a dictator and Venezuela has oil. Few grasp the depth of suffering or the country’s democratic history - essential context as the US ousts Maduro and charts Venezuela’s future. 

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