MASSACHUSETTS FINANCIAL SERVICES CO /MA/
Position in ALK — Alaska Air Group, Inc.
CIK 912938
Boston, MA
Position in ALK
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$105,557,495
-$43,462,290 QoQ
Shares Held
2,869,970
-3.1% QoQ
Ownership
2.58%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 86.96836552298456.ToString("F0")%
Shared 12.798774900086062.ToString("F0")%
None 0.23285957692937556.ToString("F0")%
Common Shares in ALK Over Time
Shares Held
Position Value (USD)
Position in Airlines
Industrials · as of Mar 31, 2026MASSACHUSETTS FINANCIAL SERVICES CO /MA/ holds $1,833,128,540 across 6 Airlines names. ALK ranks #4 (5.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | RYAAY |
Ryanair Holdings PLC
|
24,120,294 | $1,394,152,990 | |
| 2 | DAL |
Delta Air Lines, Inc.
|
2,905,463 | $193,155,179 | |
| 3 | LUV |
Southwest Airlines Co
|
2,920,605 | $109,727,128 | |
| 4 | ALK |
Alaska Air Group, Inc.
This page
|
2,869,970 | $105,557,495 | |
| 5 | UAL |
United Airlines Holdings, Inc.
|
171,331 | $15,774,444 | |
| 6 | SKYW |
Skywest Inc
|
160,746 | $14,761,304 |
All Filings in ALK
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $105,557,495 | 2,869,970 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $149,019,785 | 2,962,620 | Shares | Sole | 2026-01-22 | |
| 2025-09-30 | $118,202,658 | 2,374,501 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $99,256,384 | 2,005,990 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $94,028,114 | 1,910,364 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $102,878,619 | 1,588,859 | Shares | Sole | 2025-02-12 | |
| 2024-09-30 | $72,053,707 | 1,593,756 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $64,105,871 | 1,586,779 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $68,910,390 | 1,602,940 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $63,052,297 | 1,613,829 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $60,540,181 | 1,632,691 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $86,715,307 | 1,630,600 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $67,316,595 | 1,604,304 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $68,293,964 | 1,590,451 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $61,913,257 | 1,581,437 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $62,873,813 | 1,569,883 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $88,445,003 | 1,524,651 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $77,992,240 | 1,496,972 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $87,011,096 | 1,484,831 | Shares | Sole | 2021-11-10 | |
| 2021-06-30 | $88,247,159 | 1,463,226 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $81,645,859 | 1,179,683 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $58,748,768 | 1,129,784 | Shares | Sole | 2021-05-12 | |
| 2020-09-30 | $40,731,900 | 1,111,982 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $39,754,157 | 1,096,364 | 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. | ||||||