Jun 15, 2026 – 6.01pmIt’s end of the road for Diogenes Research, the independent equities research firm known among fund managers for blowing the whistle on financial discrepancies at Blue Sky Alternative Investments and Corporate Travel Management.Diogenes has a small but loyal following. Sitthixay DitthavongSarah Thompson has co-edited Street Talk since 2009, specialising in private equity, investment banking, M&A and equity capital markets stories. Prior to that, she spent 10 years in London as a markets and M&A reporter at Bloomberg and Dow Jones.Kanika Sood is a journalist based in Sydney who writes for the Street Talk column.Emma Rapaport is a co-editor of the Street Talk column. Prior to that, she was a markets reporter at The Australian Financial Review.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber?
Diogenes Research shuts its doors
The research firm has told its clients it will cease operations on July 31, two decades after it came into existence.
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