Write me academic paragraph about$($ FTX strategically positioned itself in the investments in Anthropic, Python $($PYTH$)$ and Robin$>$hood $($HOOD$)$ holdings as listed on its Balance Sheet published in November $2022.$ Describe these three businesses and identify the current market prices for each of these organizations and explain the rationale that FTX may have used to invest in these companies?$)$ provide academic sources please