Categories Articles Robinhood’s fractional trading drove a phantom surge in volume of Berkshire Hathaway’s hugely expensive Class A stock, according to study Post author By crystalg Post date July 21, 2022 Business Insider Business Insider Tags According, Berkshire, Class, Drove, Expensive, Fractional, Hathaway's, Hugely, Phantom, Robinhood’s, Stock, Study, Surge, Trading, volume ← I’m a ‘Cart Girl’ On a Golf Course. I Make Good Money and the Tips are Steady, But Customers Can Get Handsy. → ‘Insufficient drug exposure’ may be to blame for Paxlovid ‘COVID rebound’