Updated from 3:59 p.m. EDT

Grocery stocks were mixed Wednesday as the broader market searched for direction.

Wal-Mart

(WMT) - Get Report

announced it is teaming up with

Dell

(DELL) - Get Report

and software maker eClinicalWorks to sell electronic records to doctors through Wal-Mart's Sam's Club discount-warehouse division, according to

The Associated Press

. Wal-Mart shares were recently down 1.9% to $47.46.

Shares of Kroger were down 2.9% to $20.82.

Whole Foods ( WFMI) rose 1.3% to $12.87.

Safeway rose 0.6% to $18.39.

SuperValu fell 0.8% to $14.38.

Great Atlantic & Pacific Tea ( GAP) was up 6.3% to $3.89.

Costco fell 1.4% to $39.56.

BJ's Wholesale fell 3.8% to $28.06.

Winn Dixie ( WINN) rose 0.6% to $8.69.