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 		$13.9M Buy
1,757,871
+1,222,012
+228% +$6.3M ﹤0.01% 3064
2026
Q1 		$1.89M Sell
535,859
-30,898
-5% -$141K ﹤0.01% 6178
2025
Q4 		$2.67M Sell
566,757
-678,240
-54% -$3M ﹤0.01% 5382
2025
Q3 		$5.5M Buy
1,244,997
+1,034,100
+490% +$4.69M ﹤0.01% 4200
2025
Q2 		$766K Sell
210,897
-101,645
-33% -$372K ﹤0.01% 7659
2025
Q1 		$1.36M Buy
+312,542
New +$2.33M ﹤0.01% 6288
2024
Q4 		– Sell
-807,278
Closed -$5.04M – 15431
2024
Q3 		$4.32M Buy
+807,278
New +$3.16M ﹤0.01% 4184
2024
Q2 		– Sell
-892,200
Closed -$5.35M – 15456
2024
Q1 		$7.24M Buy
892,200
+454,139
+104% +$2.94M ﹤0.01% 3399
2023
Q4 		$2.39M Buy
438,061
+168,334
+62% +$736K ﹤0.01% 5060
2023
Q3 		$1.31M Sell
269,727
-206,179
-43% -$1.54M ﹤0.01% 6033
2023
Q2 		$4.6M Sell
475,906
-826,587
-63% -$7.42M ﹤0.01% 3767
2023
Q1 		$12.8M Buy
1,302,493
+543,783
+72% +$6.07M ﹤0.01% 2471
2022
Q4 		$7.79M Buy
758,710
+368,506
+94% +$4.29M ﹤0.01% 3166
2022
Q3 		$3.79M Sell
390,204
-65,202
-14% -$800K ﹤0.01% 4353
2022
Q2 		$4.27M Buy
455,406
+37,042
+9% +$375K ﹤0.01% 4107
2022
Q1 		$4.74M Buy
418,364
+152,857
+58% +$1.92M ﹤0.01% 4274
2021
Q4 		$3.6M Buy
265,507
+253,529
+2,117% +$3.88M ﹤0.01% 4966
2021
Q3 		$189K Sell
11,978
-95,272
-89% -$1.47M ﹤0.01% 12068
2021
Q2 		$1.83M Buy
+107,250
New +$2.11M ﹤0.01% 6827

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.