Although Packer's reputation as an astute businessman was legendary and he made some good investments, he was by no means a self-made man—his grandfather, Robert Clyde Packer, and his father, Sir Frank Packer, had built up the media empire and its related holdings over many decades. As pointed out by internet news outlet Crikey, if $100 million had been invested in the Australian sharemarket in September 1974 through a balanced portfolio of the top 200 companies, that portfolio would be worth a lot more than $6.9 billion in December 2005, possibly as much as $11 billion.