Jane Street’s Frontier Group Holdings ULCC Stock Holding History

Jane Street’s Portfolio ULCC Stock Details ULCC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-15,800	Closed	-$69.8K	–	12442
2025 Q3	$69.8K	Buy	+15,800	New	+$71.7K	﹤0.01%	10256
2025 Q2	–	Sell	-86,200	Closed	-$374K	–	10957
2025 Q1	$374K	Buy	86,200 +25,500	+42%	+$190K	﹤0.01%	7421
2024 Q4	$432K	Buy	60,700 +3,200	+6%	+$20K	﹤0.01%	7086
2024 Q3	$308K	Buy	+57,500	New	+$225K	﹤0.01%	7993
2023 Q4	–	Sell	-71,200	Closed	-$345K	–	9839
2023 Q3	$345K	Buy	+71,200	New	+$533K	﹤0.01%	6854
2022 Q3	–	Sell	-30,900	Closed	-$290K	–	10505
2022 Q2	$290K	Buy	+30,900	New	+$313K	﹤0.01%	7666

Other funds holding ULCC

Indigo Partners Phoenix, Arizona $267M AUM 9% 1-Year Est. Return

WCM

Wildcat Capital Management New York $229M AUM 132.65% 1-Year Est. Return

USGIU

U.S. Global Investors (USGI) San Antonio, Texas $1.04B AUM 73.31% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

SPC

Silver Point Capital Greenwich, Connecticut $1.3B AUM 18.3% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ancient Art Austin, Texas $459M AUM 52.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Jane Street's ULCC Position: Q1 2026 in Review

Jane Street increased its Frontier Group Holdings (ULCC) stake by 312% in Q1 2026, buying an estimated $3.37M and bringing the position to 972,432 shares worth $3.43M. The position accounts for ﹤0.01% of the portfolio, ranked #4110.

Jane Street first reported a position in ULCC in Q2 2021 and has held it in 18 quarters since. The position peaked at $3.62M in Q2 2021. 161 funds tracked by Wall St. Rank hold ULCC as of Q1 2026.

Jane Street held 972,432 shares of Frontier Group Holdings worth $3.43M as of Q1 2026.
Jane Street bought 736,310 Frontier Group Holdings shares in Q1 2026, an estimated $3.37M.
Frontier Group Holdings made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4110 holding.
Jane Street first reported a position in Frontier Group Holdings in Q2 2021 and has held it in 18 quarters since.
Jane Street's Frontier Group Holdings position peaked at $3.62M in Q2 2021.
161 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.