Let me quote from the article:
According to Pal, Temasek which holds about $306 billion in assets under management, has been buying virgin Bitcoin from miners.
And this is the company:
https://www.temasek.com.sg/en/indexAnd it is own by the Government of Singapore, and we all know that Singapore is one of the most crypto friendly countries. Interesting to see how much they are willing to invest on bitcoin though, it said they manage a net portfolio of $306 billion, that's huge, but I speculate that they could be just testing some grounds on bitcoin and could be investing in millions initially.