Mining giants, H&M, Kylie's tweet & Warren's letter

Anglo American, BHP Billiton and Glencore reported last week. A German court postponed a ruling on whether German cities can ban diesel cars, which will have a massive effect on our platinum industry. H&M’s share price is down 40% over the last year (most of the fall since November). Kylie Jenner's tweet drops shares of Snap by 6%, and Warren Buffett released his shareholder letter on Saturday.