Ballentine Partners LLC and Vanguard Personalized Indexing Management LLC recently acquired stakes in Frontier Group, valued at approximately $55,000 and $58,000, respectively. The airline, which operates a fleet of 136 Airbus aircraft, reported a quarterly revenue of $935 million but missed earnings estimates, leading to a "Hold" rating from analysts. The stock has a current price target of $6.00, reflecting a potential upside of 4.35%.