Markets · Corporates

—The event. JBS, the world’s largest meat company, is expected to join the Russell 1000 at the index’s annual reshuffle on June 26.

—The mechanism. Inclusion forces every fund that tracks the index to buy the stock, pulling in automatic, price-insensitive money.

—The scale. Roughly 12.2 trillion dollars is benchmarked to the Russell US indexes, so even a small weighting moves real money.

—The shift. US investors now hold about seventy percent of the freely traded shares, up sharply since the company’s New York listing.