Harvard Management Company is based out of Boston. Their last reported 13F filing for Q3 2025 included $2,104,959,615 in managed 13F securities
and a top 10 holdings concentration of 92.43%. Harvard Management Company's largest holding is iShares Bitcoin Trust ETF with shares held of 6,813,612. Whalewisdom has at least 118 13F filings, and 19 13G filings