Warren Buffett first began purchasing shares of PetroChina (PTR) sometime in 2002 (because it was on a foreign exchange, we don't know the exact date), and filed his first 13G on April 30, 2003. The following is a short case study of Berkshire Hathaway's investment—from when the first purchase was made five years ago to when the entire stake was sold over the past month. For disclosure, oil companies like PetroChina are
PetroChina: A Look Back
PetroChina: A Look Back
PetroChina: A Look Back
Warren Buffett first began purchasing shares of PetroChina (PTR) sometime in 2002 (because it was on a foreign exchange, we don't know the exact date), and filed his first 13G on April 30, 2003. The following is a short case study of Berkshire Hathaway's investment—from when the first purchase was made five years ago to when the entire stake was sold over the past month. For disclosure, oil companies like PetroChina are