Gateway Investment Advisers LLC cut its holdings in shares of Delta Air Lines, Inc. (NYSE:DAL – Free Report) by 20.7% during the 1st quarter, according to its most recent Form 13F filing with the Securities and Exchange Commission (SEC). The fund owned 25,398 shares of the transportation company’s stock after selling 6,640 shares during the period. Gateway Investment Advisers LLC’s holdings in Delta Air Lines were worth $1,216,000 at the end of the most…































