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 		$3.43M Buy
972,432
+736,310
+312% +$3.37M ﹤0.01% 4110
2025
Q4 		$1.11M Sell
236,122
-26,005
-10% -$115K ﹤0.01% 5903
2025
Q3 		$1.16M Buy
262,127
+250,855
+2,225% +$1.14M ﹤0.01% 5990
2025
Q2 		$40.9K Sell
11,272
-135,643
-92% -$497K ﹤0.01% 9222
2025
Q1 		$638K Buy
146,915
+116,802
+388% +$869K ﹤0.01% 6418
2024
Q4 		$214K Buy
30,113
+8,485
+39% +$53K ﹤0.01% 8306
2024
Q3 		$116K Sell
21,628
-170,378
-89% -$666K ﹤0.01% 8938
2024
Q2 		$947K Sell
192,006
-63,751
-25% -$382K ﹤0.01% 5875
2024
Q1 		$2.07M Sell
255,757
-9,157
-3% -$59.3K ﹤0.01% 4058
2023
Q4 		$1.45M Sell
264,914
-79,453
-23% -$347K ﹤0.01% 4889
2023
Q3 		$1.67M Buy
344,367
+333,206
+2,985% +$2.5M ﹤0.01% 4345
2023
Q2 		$108K Sell
11,161
-293,549
-96% -$2.64M ﹤0.01% 7976
2023
Q1 		$3M Buy
+304,710
New +$3.4M ﹤0.01% 3144
2022
Q4 		– Sell
-219,396
Closed -$2.55M – 10187
2022
Q3 		$2.13M Buy
219,396
+104,366
+91% +$1.28M ﹤0.01% 4105
2022
Q2 		$1.08M Buy
115,030
+89,066
+343% +$901K ﹤0.01% 5351
2022
Q1 		$294K Buy
25,964
+1,625
+7% +$20.4K ﹤0.01% 8436
2021
Q4 		$331K Buy
+24,339
New +$372K ﹤0.01% 7993
2021
Q3 		– Sell
-212,572
Closed -$3.62M – 10763
2021
Q2 		$3.62M Buy
+212,572
New +$4.19M ﹤0.01% 3215

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.