ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ALK — Alaska Air Group, Inc.

CIK 1164508 BOSTON, MA

Position in ALK

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$571,671

-$354,754 QoQ

Shares Held

15,543

-15.6% QoQ

Ownership

0.014%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Industrials · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $248,896,774 across 6 Airlines names. ALK ranks #6 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	LUV	Southwest Airlines Co	4,858,283	$182,525,692
2	SKYW	Skywest Inc	503,790	$46,263,035
3	SNCY	Sun Country Airlines Holdings, LLC	1,025,933	$16,948,413
4	VLRS	Controladora Vuela Compania de Aviacion, S.A.B. de C.V.	230,654	$1,669,934
5	UAL	United Airlines Holdings, Inc.	9,971	$918,029
6	ALK	Alaska Air Group, Inc. This page	15,543	$571,671

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$571,671	15,543	-15.6%	Shares	Defined	2026-05-14
2025-12-31	$926,425	18,418	-35.0%	Shares	Defined	2026-02-13
2025-03-31	$1,395,190	28,346	-67.4%	Shares	Defined	2025-05-14
2023-12-31	$3,393,034	86,845	+279.5%	Shares	Defined	2024-02-14
2022-12-31	$982,638	22,884	-72.5%	Shares	Defined	2023-02-14
2022-09-30	$3,263,778	83,366	+54.5%	Shares	Defined	2022-11-14
2022-06-30	$2,160,817	53,953	+345.9%	Shares	Defined	2022-08-15
2021-09-30	$709,060	12,100	-98.2%	Shares	Defined	2021-11-12
2020-03-31	$18,957,689	665,883	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.