MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Position in ALK — Alaska Air Group, Inc.

CIK 912938 Boston, MA

Back to ALK Full portfolio

Position in ALK

as of Jun 30, 2026 · filed Aug 3, 2026 Compact

Position Value

$150,120,413

+$44,562,918 QoQ

Shares Held

2,875,870

+0.2% QoQ

Ownership

2.58%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#11

of 488 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 87% Shared 13% None 0%

Common Shares in ALK Over Time

Shares Held

Position Value (USD)

Position in Airlines

Industrials · as of Jun 30, 2026

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $2,125,756,838 across 6 Airlines names. ALK ranks #4 (7.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RYAAY	Ryanair Holdings PLC	24,062,089	$1,558,020,260
2	DAL	Delta Air Lines, Inc.	2,486,595	$232,894,487
3	LUV	Southwest Airlines Co	2,951,933	$151,788,394
4	ALK	Alaska Air Group, Inc. This page	2,875,870	$150,120,413
5	SKYW	Skywest Inc	167,015	$16,589,599
6	UAL	United Airlines Holdings, Inc.	120,183	$16,343,685

All Filings in ALK

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$150,120,413	2,875,870	+0.2%	Shares	Sole	2026-08-03
2026-03-31	$105,557,495	2,869,970	-3.1%	Shares	Sole	2026-05-14
2025-12-31	$149,019,785	2,962,620	+24.8%	Shares	Sole	2026-01-22
2025-09-30	$118,202,658	2,374,501	+18.4%	Shares	Sole	2025-10-29
2025-06-30	$99,256,384	2,005,990	+5.0%	Shares	Sole	2025-08-08
2025-03-31	$94,028,114	1,910,364	+20.2%	Shares	Sole	2025-05-02
2024-12-31	$102,878,619	1,588,859	-0.3%	Shares	Sole	2025-02-12
2024-09-30	$72,053,707	1,593,756	+0.4%	Shares	Sole	2024-11-12
2024-06-30	$64,105,871	1,586,779	-1.0%	Shares	Sole	2024-08-09
2024-03-31	$68,910,390	1,602,940	-0.7%	Shares	Sole	2024-05-14
2023-12-31	$63,052,297	1,613,829	-1.2%	Shares	Sole	2024-02-08
2023-09-30	$60,540,181	1,632,691	+0.1%	Shares	Sole	2023-11-08
2023-06-30	$86,715,307	1,630,600	+1.6%	Shares	Sole	2023-08-09
2023-03-31	$67,316,595	1,604,304	+0.9%	Shares	Sole	2023-05-10
2022-12-31	$68,293,964	1,590,451	+0.6%	Shares	Sole	2023-02-13
2022-09-30	$61,913,257	1,581,437	+0.7%	Shares	Sole	2022-11-09
2022-06-30	$62,873,813	1,569,883	+3.0%	Shares	Sole	2022-08-09
2022-03-31	$88,445,003	1,524,651	+1.8%	Shares	Sole	2022-05-11
2021-12-31	$77,992,240	1,496,972	+0.8%	Shares	Sole	2022-02-10
2021-09-30	$87,011,096	1,484,831	+1.5%	Shares	Sole	2021-11-10
2021-06-30	$88,247,159	1,463,226	+24.0%	Shares	Sole	2021-08-13
2021-03-31	$81,645,859	1,179,683	+4.4%	Shares	Sole	2021-05-13
2020-12-31	$58,748,768	1,129,784	+1.6%	Shares	Sole	2021-05-12
2020-09-30	$40,731,900	1,111,982	+1.4%	Shares	Sole	2020-11-12
2020-06-30	$39,754,157	1,096,364	+64.8%	Shares	Sole	2020-11-20
2020-03-31	$18,940,805	665,290	—	Shares	Sole	2020-11-20
No filing history on record for this holder in this stock.