CONCENTRATION News & Analysis

My biggest investing mistake is encapsulated in a Buffett quote that many investors take too literally.

Hedge fund Bridgewater Associates recently investigated the largest US stocks in history. Morningstar's James Gruber looked at lessons for...

One stock dominates Australia's A-REIT index and it has had an incredibly strong year. Our analysts see value elsewhere.

The already tech-heavy S&P 500 index just got a new tech addition as Tesla accelerates straight into the US stock market's top 10.

Market concentration and the covid-19 recovery, explained. 

How a concentrated portfolio can also be diversified, and attract principles of quality, valuation, and low correlation with Sam Baldwin, portfolio...