Were Hedge Funds Right About PDF Solutions, Inc. (PDFS)?

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The latest 13F reporting period has come and gone, and Insider Monkey have plowed through 821 13F filings that hedge funds and well-known value investors are required to file by the SEC. The 13F filings show the funds' and investors' portfolio positions as of March 31st, a week after the market trough. Now, we are almost done with the second quarter. Investors decided to bet on the economic recovery and a stock market rebound. S&P 500 Index returned almost 20% this quarter. In this article you are going to find out whether hedge funds thoughtPDF Solutions, Inc. (NASDAQ:PDFS) was a good investment heading into the second quarter and how the stock traded in comparison to the top hedge fund picks.

PDF Solutions, Inc. (NASDAQ:PDFS) shares haven't seen a lot of action during the first quarter. Overall, hedge fund sentiment was unchanged. The stock was in 12 hedge funds' portfolios at the end of March. The level and the change in hedge fund popularity aren't the only variables you need to analyze to decipher hedge funds' perspectives. A stock may witness a boost in popularity but it may still be less popular than similarly priced stocks. That's why at the end of this article we will examine companies such as Myers Industries, Inc. (NYSE:MYE), Wabash National Corporation (NYSE:WNC), and Intersect ENT Inc (NASDAQ:XENT) to gather more data points. Our calculations also showed that PDFS isn't among the 30 most popular stocks among hedge funds (click for Q1 rankings and see the video for a quick look at the top 5 stocks).

Video: Watch our video about the top 5 most popular hedge fund stocks.

Hedge funds' reputation as shrewd investors has been tarnished in the last decade as their hedged returns couldn't keep up with the unhedged returns of the market indices. Our research has shown that hedge funds' small-cap stock picks managed to beat the market by double digits annually between 1999 and 2016, but the margin of outperformance has been declining in recent years. Nevertheless, we were still able to identify in advance a select group of hedge fund holdings that outperformed the S&P 500 ETFs by 58 percentage points since March 2017 (see the details here). We were also able to identify in advance a select group of hedge fund holdings that underperformed the market by 10 percentage points annually between 2006 and 2017. Interestingly the margin of underperformance of these stocks has been increasing in recent years. Investors who are long the market and short these stocks would have returned more than 27% annually between 2015 and 2017. We have been tracking and sharing the list of these stocks since February 2017 in our quarterly newsletter.