$苹果(AAPL)$ SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals Filed: 2013-02-14 AccNo: 0000315066-13-003020 Size: 12 KB 网页链接
绿光上个季度也大幅增持苹果了。David Einhorn Massively Increased His Stake In Apple During Q4: Greenlight owned 1,582,006 shares in Apple (275,000 of those are call options) at the end of Q4, the filing shows. 网页链接
这个是啥意思?