Nir Kaissar, Columnist

Dance of Investing Styles Doesn’t Signal a Downturn

The occasional alignment of factors like value and momentum is a poor predictor.

Moving in the same direction isn’t a message.

Photographer: Alexander Hassenstein/Getty Images

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The U.S. stock market notched yet another record on Wednesday, and many investors are anxiously looking for signs of a slowdown.

Perhaps not coincidentally, researchers at Sanford C. Bernstein & Co. say they’ve spotted one. According to Bloomberg News, Bernstein has found that correlations among investment styles — or factors — such as value and momentum “have shot to all-time highs.”