Summary of Bill & Melinda Gates Foundation stock portfolios, 2010.

Notes: (1) Because one-half of Gates endowment is held in Berkshire Hathaway, a figure which will rise in the future, we also report the holdings of Berkshire Hathaway. Data retrieved from http://www.sec.gov/edgar.shtml (accessed 30 June 2010). Company share calculated based on dividing number of shares held by total company shares outstanding. See Text S4 for full listing of stock holdings. (2) The largest stock-related holding of Ford Foundation is in MFO capital international emerging markets (∼$400 million) and TCW strategic mortgages (∼$490 million); of Rockefeller Foundation is in Adage Capital Partners (∼$98 million); and of W. K. Kellogg is in Kellogg stock, a producer of snack foods and cereals ($4.1 billion). Robert Wood Johnson Foundation's main stock holding reported to the SEC is in Johnson & Johnson, valued at over $800 million.