BROWN BROTHERS HARRIMAN & CO - Portfolio Stock Holdings

BROWN BROTHERS HARRIMAN & CO disclosed 1912 stock positions in a recent SEC 13F filing. $18,355,751,499 of stock holdings were filed, with the largest holdings including IVV, GOOG, and MSFT. This filing represented positions held on March 31, 2026, and was filed on May 14, 2026.

We estimate the fund has a total AUM of $7,152,290,266 and has 48 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from investment companies.