POLO SHARES BOUGHT AND SOLD: Ralph Lauren Corp. investors were checking their lists twice in December, according to recent filings with the Securities and Exchange Commission. Chilton Investment Co., in a report filed Monday, said it now holds a 5.1 percent stake of the firm, totaling 1.6 million shares, as of Dec. 19. Also, Baron Capital Group, as of Friday, had reduced its stake in Polo to 31.4 percent, or 9.9 million shares. The group previously held a 32.5 percent stake.

SAKS TO SHUT DOOR: Saks Inc. will close its 104,000-square-foot Bergner’s department store in Urbana, Ill., in March. It is expected that business from that unit will be shifted to the 154,000-square-foot Bergner’s unit in nearby Champaign. The store’s workforce of 60 will be offered either transfer opportunities or, for those who are eligible, a post-employment package.