Simplex Trading
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Simplex Trading’s Frontier Group Holdings ULCC Stock Holding History

Simplex Trading’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 		$297K Buy
37,500
+32,500
+650% +$168K ﹤0.01% 4239
2026
Q1 		$17.6K Sell
5,000
-127,600
-96% -$583K ﹤0.01% 6873
2025
Q4 		$625K Buy
132,600
+107,600
+430% +$477K ﹤0.01% 3081
2025
Q3 		$110K Sell
25,000
-64,000
-72% -$290K ﹤0.01% 5637
2025
Q2 		$323K Buy
89,000
+39,900
+81% +$146K ﹤0.01% 3986
2025
Q1 		$213K Sell
49,100
-36,900
-43% -$275K ﹤0.01% 4258
2024
Q4 		$611K Buy
86,000
+6,800
+9% +$42.4K ﹤0.01% 3323
2024
Q3 		$423K Sell
79,200
-1,200
-1% -$4.69K ﹤0.01% 3778
2024
Q2 		$396K Buy
80,400
+41,300
+106% +$248K ﹤0.01% 3900
2024
Q1 		$317K Buy
39,100
+38,900
+19,450% +$252K ﹤0.01% 4321
2023
Q4 		$1K Sell
200
-4,300
-96% -$18.8K ﹤0.01% 8599
2023
Q3 		$21K Sell
4,500
-4,200
-48% -$31.5K ﹤0.01% 6592
2023
Q2 		$84K Buy
8,700
+8,300
+2,075% +$74.5K ﹤0.01% 5294
2023
Q1 		$3K Sell
400
-12,000
-97% -$134K ﹤0.01% 8361
2022
Q4 		$127K Sell
12,400
-68,600
-85% -$798K ﹤0.01% 4789
2022
Q3 		$785K Buy
81,000
+6,100
+8% +$74.8K ﹤0.01% 2942
2022
Q2 		$701K Buy
74,900
+34,300
+84% +$347K ﹤0.01% 3034
2022
Q1 		$459K Buy
40,600
+30,900
+319% +$388K ﹤0.01% 3944
2021
Q4 		$131K Buy
9,700
+9,000
+1,286% +$138K ﹤0.01% 5821
2021
Q3 		$11K Hold
700
– – ﹤0.01% 8888
2021
Q2 		$11K Buy
+700
New +$13.8K ﹤0.01% 9053

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

Simplex Trading's ULCC Position: Q2 2026 in Review

Simplex Trading sold out of Frontier Group Holdings (ULCC) in Q2 2026, closing a stake of 18,739 shares — an estimated $96.7K sold.

Simplex Trading first reported a position in ULCC in Q2 2021 and held it in 14 quarters. The position peaked at $510K in Q4 2021. 178 funds tracked by Wall St. Rank hold ULCC as of Q2 2026.

  • Simplex Trading reported no remaining Frontier Group Holdings position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 18,739 Frontier Group Holdings shares in Q2 2026, an estimated $96.7K.
  • Simplex Trading first reported a position in Frontier Group Holdings in Q2 2021 and held it in 14 quarters.
  • Simplex Trading's Frontier Group Holdings position peaked at $510K in Q4 2021.
  • 178 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.