CastleKnight Management’s Frontier Group Holdings ULCC Stock Holding History

CastleKnight Management’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	$2.38M	Buy	+300,800	New	+$1.55M	0.03%	287
2023 Q3	–	Sell	-13,400	Closed	-$130K	–	359
2023 Q2	$130K	Hold	13,400	–	–	0.01%	286
2023 Q1	$132K	Sell	13,400 -5,300	-28%	-$59.2K	0.01%	255
2022 Q4	$192K	Sell	18,700 -20,300	-52%	-$236K	0.03%	195
2022 Q3	$378K	Hold	39,000	–	–	0.05%	158
2022 Q2	$365K	Buy	+39,000	New	+$395K	0.06%	177

Other funds holding ULCC

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 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 New York $138B AUM 41.87% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

CastleKnight Management's ULCC Position: Q2 2026 in Review

CastleKnight Management opened a new position in Frontier Group Holdings (ULCC) in Q2 2026: 300,800 shares worth $2.38M. The stake represents 0.03% of the portfolio and ranks #287 among its holdings. This is a return to the name: CastleKnight Management previously reported a position in ULCC as recently as Q2 2023.

CastleKnight Management first reported a position in ULCC in Q2 2022 and has held it in 6 quarters since. 178 funds tracked by Wall St. Rank hold ULCC as of Q2 2026.

CastleKnight Management held 300,800 shares of Frontier Group Holdings worth $2.38M as of Q2 2026.
Frontier Group Holdings was a new CastleKnight Management position in Q2 2026.
Frontier Group Holdings made up 0.03% of CastleKnight Management's portfolio in Q2 2026, its #287 holding.
CastleKnight Management first reported a position in Frontier Group Holdings in Q2 2022 and has held it in 6 quarters since.
178 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q2 2026.

Based on CastleKnight Management's 13F filing for Q2 2026, filed 14 Aug 2026.