Somewhat of a shameless plug but I run a website that reports on the holdings & changes of these kind of portfolios[1] and read that the SEC now supports positi

Somewhat of a shameless plug but I run a website that reports on the holdings & changes of these kind of portfolios[1] and read that the SEC now supports position values from 12 to 16 digits[2]. In other words, managers can now report in the trillions instead of the billions. [1] https://last10k.com/sec-filings/brka/0000950123-23-002585.htm https://last10k.com/sec-filings/brka/0000950123-23-002585.ht... [2] https://www.sec.gov/oit/announcement/edgar-release-2241 https://www.sec.gov/oit/announcement/edgar-release-2241