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 		$754K Buy
95,300
+13,400
+16% +$69.1K ﹤0.01% 8889
2026
Q1 		$289K Sell
81,900
-45,500
-36% -$208K ﹤0.01% 10553
2025
Q4 		$600K Buy
127,400
+45,100
+55% +$200K ﹤0.01% 8592
2025
Q3 		$363K Buy
82,300
+29,800
+57% +$135K ﹤0.01% 9902
2025
Q2 		$191K Sell
52,500
-51,200
-49% -$188K ﹤0.01% 10718
2025
Q1 		$450K Buy
103,700
+24,600
+31% +$183K ﹤0.01% 8710
2024
Q4 		$562K Buy
79,100
+60,700
+330% +$379K ﹤0.01% 8302
2024
Q3 		$98.4K Sell
18,400
-5,900
-24% -$23.1K ﹤0.01% 11133
2024
Q2 		$120K Sell
24,300
-6,300
-21% -$37.8K ﹤0.01% 10656
2024
Q1 		$248K Sell
30,600
-588,600
-95% -$3.81M ﹤0.01% 9878
2023
Q4 		$3.38M Buy
619,200
+15,700
+3% +$68.7K ﹤0.01% 4450
2023
Q3 		$2.92M Buy
603,500
+92,500
+18% +$693K ﹤0.01% 4527
2023
Q2 		$4.94M Sell
511,000
-35,300
-6% -$317K ﹤0.01% 3675
2023
Q1 		$5.38M Buy
546,300
+455,900
+504% +$5.09M ﹤0.01% 3694
2022
Q4 		$928K Sell
90,400
-205,700
-69% -$2.39M ﹤0.01% 6958
2022
Q3 		$2.87M Buy
296,100
+42,900
+17% +$526K ﹤0.01% 4885
2022
Q2 		$2.37M Buy
253,200
+142,500
+129% +$1.44M ﹤0.01% 5217
2022
Q1 		$1.25M Buy
110,700
+25,300
+30% +$318K ﹤0.01% 7187
2021
Q4 		$1.16M Buy
85,400
+68,800
+414% +$1.05M ﹤0.01% 7586
2021
Q3 		$262K Sell
16,600
-36,000
-68% -$556K ﹤0.01% 11368
2021
Q2 		$896K Buy
+52,600
New +$1.04M ﹤0.01% 8646

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.