Mastercard accounts for approximately 2.8% of Investment Research & Advisory Group Inc.’s portfolio, making the stock its 6th largest position. Investment Research & Advisory Group Inc.’s holdings in Mastercard were worth $7,585,000 as of its most recent SEC filing. Flaharty Asset Management LLC bought a new position in shares of Mastercard during the 1st quarter valued at about $27,000. Keystone Global Partners LLC purchased a new position in shares of Mastercard during the 1st quarter valued at about $31,000. Jefferies Financial Group reissued a “buy” rating on shares of Mastercard in a research note on Friday, June 6th.