Carlson Capital's stock-picking fund drops more than 20% in a disastrous January
10:47am PST - February 5th, 2020 tesla stock - Business InsiderCarlson Capital's stock-picking fund, Black Diamond Thematic, lost more than 20% in January, according an investor document seen by Business Insider. The fund lost roughly 60% of its assets last year when one of the firm's two portfolio managers, Matthew Bark…