Boston Partners

Position in ULCC — Frontier Group Holdings, Inc.

CIK 1386060 BOSTON, MA

Position in ULCC

as of Jun 30, 2026 · filed Aug 4, 2026 Compact

Position Value

$474,694

-$250,435 QoQ

Shares Held

60,012

-70.8% QoQ

Ownership

0.026%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#81

of 176 holders

Holding Since

Jun 2021

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Industrials · as of Jun 30, 2026

Boston Partners holds $638,801,949 across 5 Airlines names. ULCC ranks #5 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	UAL	United Airlines Holdings, Inc.	4,379,941	$595,628,175
2	RYAAY	Ryanair Holdings PLC	561,287	$36,343,333
3	CPA	Copa Holdings, S.A.	26,898	$4,184,521
4	DAL	Delta Air Lines, Inc.	23,182	$2,171,226
5	ULCC	Frontier Group Holdings, Inc. This page	60,012	$474,694

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$474,694	60,012	-70.8%	Shares	Defined	2026-08-04
2026-03-31	$725,129	205,419	+374.3%	Shares	Defined	2026-05-11
2025-12-31	$203,994	43,311	+67.3%	Shares	Defined	2026-02-13
2025-09-30	$114,282	25,885	-25.2%	Shares	Defined	2025-11-13
2025-03-31	$150,159	34,599	-85.4%	Shares	Defined	2025-05-13
2024-09-30	$1,263,530	236,174	-82.9%	Shares	Defined	2024-11-12
2024-06-30	$6,801,383	1,379,591	+31.0%	Shares	Defined	2024-08-14
2024-03-31	$8,542,019	1,053,270	+176.6%	Shares	Defined	2024-05-28
2023-12-31	$2,079,162	380,799	+106.3%	Shares	Defined	2024-02-07
2023-09-30	$893,265	184,559	+65.5%	Shares	Defined	2023-11-08
2023-06-30	$1,078,543	111,535	+102.1%	Shares	Defined	2023-08-10
2023-03-31	$543,030	55,186	+89.4%	Shares	Defined	2023-05-09
2022-12-31	$299,278	29,141	+29.8%	Shares	Defined	2023-02-08
2022-03-31	$254,437	22,457	-57.5%	Shares	Defined	2022-05-10
2021-09-30	$834,296	52,837	-7.4%	Shares	Defined	2021-11-05
2021-06-30	$972,131	57,050	—	Shares	Defined	2021-08-12
No filing history on record for this holder in this stock.