https://www.google.com/search?client=firefox-b-1-e&q=does+blackrock+have+voting+rights

https://www.blackrock.com/corporate/literature/press-release/blk-vote-bulletin-pfizer-apr-2021.pdf

https://www.reuters.com/business/finance/blackrock-give-clients-more-say-holding-companies-account-2021-10-07/

https://etfstream.com/features/blackrock-decision-to-give-investors-voting-powers-could-be-more-bark-than-bite/

https://www.google.com/search?client=firefox-b-1-e&q=how+many+shares+to+own+a+company