Citadel Advisors
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Citadel Advisors’s Frontier Group Holdings ULCC Stock Holding History

Citadel Advisors’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
Q2 		$1.17M Buy
148,100
+23,700
+19% +$122K ﹤0.01% 7821
2026
Q1 		$439K Buy
124,400
+5,500
+5% +$25.1K ﹤0.01% 9611
2025
Q4 		$560K Sell
118,900
-109,500
-48% -$485K ﹤0.01% 8755
2025
Q3 		$1.01M Buy
228,400
+137,300
+151% +$623K ﹤0.01% 7527
2025
Q2 		$331K Buy
91,100
+29,900
+49% +$110K ﹤0.01% 9577
2025
Q1 		$266K Sell
61,200
-12,400
-17% -$92.3K ﹤0.01% 9854
2024
Q4 		$523K Sell
73,600
-3,800
-5% -$23.7K ﹤0.01% 8453
2024
Q3 		$414K Sell
77,400
-9,700
-11% -$37.9K ﹤0.01% 8663
2024
Q2 		$429K Buy
87,100
+32,400
+59% +$194K ﹤0.01% 8369
2024
Q1 		$444K Sell
54,700
-11,300
-17% -$73.2K ﹤0.01% 8663
2023
Q4 		$360K Buy
66,000
+9,300
+16% +$40.7K ﹤0.01% 8776
2023
Q3 		$274K Buy
56,700
+18,400
+48% +$138K ﹤0.01% 9326
2023
Q2 		$370K Sell
38,300
-473,000
-93% -$4.25M ﹤0.01% 8572
2023
Q1 		$5.03M Buy
511,300
+497,600
+3,632% +$5.56M ﹤0.01% 3810
2022
Q4 		$141K Sell
13,700
-117,000
-90% -$1.36M ﹤0.01% 10711
2022
Q3 		$1.27M Buy
130,700
+45,700
+54% +$560K ﹤0.01% 6482
2022
Q2 		$796K Sell
85,000
-79,000
-48% -$799K ﹤0.01% 7559
2022
Q1 		$1.86M Buy
164,000
+63,600
+63% +$799K ﹤0.01% 6248
2021
Q4 		$1.36M Sell
100,400
-14,700
-13% -$225K ﹤0.01% 7122
2021
Q3 		$1.82M Buy
115,100
+44,500
+63% +$687K ﹤0.01% 6602
2021
Q2 		$1.2M Buy
+70,600
New +$1.39M ﹤0.01% 7858

Other funds holding ULCC

IP
Indigo Partners Phoenix, Arizona $453M AUM 128.46% 1-Year Est. Return
WCM
Wildcat Capital Management New York $229M AUM 132.65% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
USGIU
U.S. Global Investors (USGI) San Antonio, Texas $1.04B AUM 73.31% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Citadel Advisors's ULCC Position: Q2 2026 in Review

Citadel Advisors increased its Frontier Group Holdings (ULCC) stake by 228% in Q2 2026, buying an estimated $6.3M and bringing the position to 1,757,871 shares worth $13.9M. The position accounts for ﹤0.01% of the portfolio, ranked #3064.

Citadel Advisors first reported a position in ULCC in Q2 2021 and has held it in 19 quarters since. 178 funds tracked by Wall St. Rank hold ULCC as of Q2 2026.

  • Citadel Advisors held 1,757,871 shares of Frontier Group Holdings worth $13.9M as of Q2 2026.
  • Citadel Advisors bought 1,222,012 Frontier Group Holdings shares in Q2 2026, an estimated $6.3M.
  • Frontier Group Holdings made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #3064 holding.
  • Citadel Advisors first reported a position in Frontier Group Holdings in Q2 2021 and has held it in 19 quarters since.
  • 178 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.