Alaska Air Group, Inc. (ALK) ownership: Top institutional holder: VANGUARD GROUP INC ($556.29M). Insider activity: Net Seller (0 buys, 20 sells). 3 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| VANGUARD GROUP INC | 11059404.00 | $556.29M | 2025-12-31 |
| BlackRock, Inc. | 11749530.00 | $432.15M | 2026-03-31 |
| BlackRock Fund Advisors | 2700319.00 | $239.60M | 2016-12-31 |
| DIMENSIONAL FUND ADVISORS LP | 6348163.00 | $233.46M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5158704.00 | $189.74M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5050588.00 | $185.76M | 2026-03-31 |
| AMERICAN CENTURY COMPANIES INC | 4938746.00 | $181.65M | 2026-03-31 |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 4397882.00 | $161.75M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-13 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.