FRONTIER GROUP HOLDINGS INC (ULCC) Stock Institutional Trading Activity


FRONTIER GROUP HOLDINGS INC (ULCC) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Ancient Art (Teton Capital) and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Ancient Art (Teton Capital)Sell-700,0003,583,803$16,879,712
Q3 2025Ancient Art (Teton Capital)Sell-447,0304,283,803$18,912,990
Q2 2025Renaissance Technologies LLCSell-70,300279,900$1,016,037
Q2 2025Ancient Art (Teton Capital)Buy200,0004,730,833$17,172,924
Q1 2025Renaissance Technologies LLCBuy194,900350,200$1,519,868
Q1 2025Ancient Art (Teton Capital)Sell-885,3884,530,833$19,663,815
Q4 2024Ancient Art (Teton Capital)Sell-2,111,5005,416,221$38,509,331
Q3 2024Renaissance Technologies LLCSell-395,100155,300$830,855
Q2 2024Ancient Art (Teton Capital)Sell-19,0947,527,721$37,111,665
Q1 2024Ancient Art (Teton Capital)Sell-1,114,5067,546,815$61,204,670
Q4 2023Ancient Art (Teton Capital)Buy700,0008,661,321$47,290,813
Q3 2023Renaissance Technologies LLCBuy154,800550,400$2,664
Q3 2023Ancient Art (Teton Capital)Buy2,734,1047,961,321$38,532,794
Q2 2023Renaissance Technologies LLCBuy122,934395,600$3,825
Q2 2023Ancient Art (Teton Capital)Buy868,6825,227,217$50,547,188
Q1 2023Renaissance Technologies LLCSell-348,734272,666$2,683
Q1 2023Ancient Art (Teton Capital)Sell-50,0004,358,535$42,887,984
Q4 2022Renaissance Technologies LLCBuy69,700621,400$6,382
Q4 2022Ancient Art (Teton Capital)Sell-346,5394,408,535$45,275,654
Q3 2022Renaissance Technologies LLCBuy309,452551,700$5,351
Q3 2022Ancient Art (Teton Capital)Sell-351,9184,755,074$46,124
Q2 2022Renaissance Technologies LLCBuy150,648242,248$2,270
Q2 2022Ancient Art (Teton Capital)Buy1,046,9155,106,992$47,853
Q1 2022Renaissance Technologies LLCBuy91,60091,600$1,038
Q1 2022Ancient Art (Teton Capital)Buy1,512,8684,060,077$46,001
Q4 2021Ancient Art (Teton Capital)Buy2,460,8152,547,209$34,566
Q3 2021Ancient Art (Teton Capital)Buy86,39486,394$1,364

Frequently asked questions about ULCC activity

  • Which institutional owners are buying ULCC?

    Institutional owners buying ULCC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ULCC activity?

    "Buy" means an investor increased their reported position in ULCC compared to the prior reporting period. This reflects growing exposure to FRONTIER GROUP HOLDINGS INC (ULCC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ULCC increasing?

    Institutional interest in ULCC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.