Mariner Investment Group’s Frontier Group Holdings ULCC Stock Holding History

Mariner Investment Group’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
2025 Q3	–	Sell	-60,000	Closed	-$218K	–	97
2025 Q2	$218K	Buy	+60,000	New	+$220K	0.08%	50
2024 Q4	–	Sell	-80,000	Closed	-$428K	–	58
2024 Q3	$428K	Buy	+80,000	New	+$313K	0.12%	17

Other funds holding ULCC

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

SPC

Silver Point Capital Greenwich, Connecticut $1.3B AUM 18.3% 1-Year Est. Return

USGIU

U.S. Global Investors (USGI) San Antonio, Texas $858M AUM 47.1% 1-Year Est. Return

Ancient Art Austin, Texas $459M AUM 52.34% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Citigroup New York $235B AUM 32.99% 1-Year Est. Return

Mariner Investment Group's ULCC Position: Q3 2025 in Review

Mariner Investment Group sold out of Frontier Group Holdings (ULCC) in Q3 2025, closing a stake of 60,000 shares — an estimated $218K sold.

Mariner Investment Group first reported a position in ULCC in Q3 2024 and held it in 2 quarters. The position peaked at $428K in Q3 2024. 157 funds tracked by Wall St. Rank hold ULCC as of Q3 2025.

Mariner Investment Group reported no remaining Frontier Group Holdings position as of Q3 2025 after selling out during the quarter.
Mariner Investment Group sold 60,000 Frontier Group Holdings shares in Q3 2025, an estimated $218K.
Mariner Investment Group first reported a position in Frontier Group Holdings in Q3 2024 and held it in 2 quarters.
Mariner Investment Group's Frontier Group Holdings position peaked at $428K in Q3 2024.
157 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q3 2025.

Based on Mariner Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.