13F filings are one way to look under the hood of some firms, so to speak. 

The filings are required by the Securities and Exchange Commission for firms with over $100 million in assets under management every quarter.

For the bitcoin ETFs, this is only the second quarter of disclosures, and so far, it looks like more firms have added to their positions. 

All of this, however, comes with the caveat that these positions are somewhat dated. The reports show the listed holdings as of June 30, which is nearly two months ago. 

But, even if they’re slightly dated, they give important insight into who was interested in the bitcoin ETFs and what the appetite looked like as of the end of…

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