FRONTIER GROUP HOLDINGS INC (ULCC) Institutional Ownership and Insiders Activity

FRONTIER GROUP HOLDINGS INC (ULCC) is widely held by institutional investors, with 3 tracked firms reporting positions valued at approximately $30.10M based on SEC Form 13F filings for the quarter ended June 30, 2026.

Ancient Art (Teton Capital) is the largest disclosed holder, reporting approximately $18.95M in ULCC holdings in its latest filing.

Institutional ownership among tracked investors remains highly concentrated, with Ancient Art (Teton Capital) representing the majority of disclosed value.

Recent insider activity includes 11 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.