Jane Street
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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
2026
Q1 		$216K Buy
61,300
+31,400
+105% +$144K ﹤0.01% 9966
2025
Q4 		$141K Buy
29,900
+1,400
+5% +$6.2K ﹤0.01% 9976
2025
Q3 		$126K Buy
28,500
+3,200
+13% +$14.5K ﹤0.01% 10013
2025
Q2 		$91.8K Buy
25,300
+3,300
+15% +$12.1K ﹤0.01% 8989
2025
Q1 		$95.5K Sell
22,000
-73,800
-77% -$549K ﹤0.01% 8827
2024
Q4 		$681K Sell
95,800
-9,500
-9% -$59.3K ﹤0.01% 6114
2024
Q3 		$563K Buy
105,300
+89,700
+575% +$351K ﹤0.01% 6986
2024
Q2 		$76.9K Sell
15,600
-6,000
-28% -$36K ﹤0.01% 8821
2024
Q1 		$175K Sell
21,600
-100
-0.5% -$647 ﹤0.01% 8263
2023
Q4 		$118K Sell
21,700
-21,500
-50% -$94K ﹤0.01% 8511
2023
Q3 		$209K Sell
43,200
-1,900
-4% -$14.2K ﹤0.01% 7558
2023
Q2 		$436K Buy
45,100
+34,100
+310% +$306K ﹤0.01% 6523
2023
Q1 		$108K Sell
11,000
-8,100
-42% -$90.4K ﹤0.01% 8194
2022
Q4 		$196K Sell
19,100
-128,700
-87% -$1.5M ﹤0.01% 7679
2022
Q3 		$1.43M Sell
147,800
-239,600
-62% -$2.94M ﹤0.01% 4772
2022
Q2 		$3.63M Buy
387,400
+357,900
+1,213% +$3.62M ﹤0.01% 3146
2022
Q1 		$334K Buy
+29,500
New +$370K ﹤0.01% 8231

Other funds holding ULCC

IP
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Marshall Wace
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
AA
Ancient Art Austin, Texas $459M AUM 52.34% 1-Year Est. Return
Dimensional Fund Advisors
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.