Blackrock is based out of New York. Their last reported 13F filing for Q3 2025 included $5,712,254,484,794 in managed 13F securities
and a top 10 holdings concentration of 30.01%. Blackrock's largest holding is NVIDIA Corp with shares held of 1,929,259,144. Whalewisdom has at least 85 13F filings, 45 13D filings, 50003 13G filings, and 865 Form 4 filings