Primecap Management’s Frontier Group Holdings ULCC Stock Holding History

Primecap 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	$3.91M	Hold	494,900	–	–	﹤0.01%	295
2026 Q1	$1.75M	Hold	494,900	–	–	﹤0.01%	302
2025 Q4	$2.33M	Sell	494,900 -310,000	-39%	-$1.37M	﹤0.01%	300
2025 Q3	$3.55M	Sell	804,900 -50,000	-6%	-$227K	﹤0.01%	291
2025 Q2	$3.1M	Buy	854,900 +420,600	+97%	+$1.54M	﹤0.01%	297
2025 Q1	$1.88M	Buy	434,300 +50,000	+13%	+$372K	﹤0.01%	307
2024 Q4	$2.73M	Buy	384,300 +117,700	+44%	+$735K	﹤0.01%	296
2024 Q3	$1.43M	Hold	266,600	–	–	﹤0.01%	317
2024 Q2	$1.31M	Hold	266,600	–	–	﹤0.01%	314
2024 Q1	$2.16M	Buy	266,600 +153,400	+136%	+$993K	﹤0.01%	308
2023 Q4	$618K	Hold	113,200	–	–	﹤0.01%	326
2023 Q3	$548K	Buy	113,200 +13,300	+13%	+$99.6K	﹤0.01%	323
2023 Q2	$966K	Hold	99,900	–	–	﹤0.01%	315
2023 Q1	$983K	Hold	99,900	–	–	﹤0.01%	313
2022 Q4	$1.03M	Buy	99,900 +28,200	+39%	+$328K	﹤0.01%	316
2022 Q3	$695K	Hold	71,700	–	–	﹤0.01%	324
2022 Q2	$672K	Hold	71,700	–	–	﹤0.01%	329
2022 Q1	$812K	Hold	71,700	–	–	﹤0.01%	332
2021 Q4	$973K	Hold	71,700	–	–	﹤0.01%	333
2021 Q3	$1.13M	Buy	71,700 +15,700	+28%	+$242K	﹤0.01%	327
2021 Q2	$954K	Buy	+56,000	New	+$1.1M	﹤0.01%	331

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

Primecap Management's ULCC Position: Q2 2026 in Review

Primecap Management held its Frontier Group Holdings (ULCC) position steady in Q2 2026 at 494,900 shares worth $3.91M. The position accounts for ﹤0.01% of the portfolio, ranked #295.

Primecap Management first reported a position in ULCC in Q2 2021 and has held it in 21 quarters since. 178 funds tracked by Wall St. Rank hold ULCC as of Q2 2026.

Primecap Management held 494,900 shares of Frontier Group Holdings worth $3.91M as of Q2 2026.
Primecap Management left its Frontier Group Holdings share count unchanged in Q2 2026.
Frontier Group Holdings made up ﹤0.01% of Primecap Management's portfolio in Q2 2026, its #295 holding.
Primecap Management first reported a position in Frontier Group Holdings in Q2 2021 and has held it in 21 quarters since.
178 funds tracked by Wall St. Rank held Frontier Group Holdings as of Q2 2026.

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