Alaska Air Group, Inc. (ALK) Ownership
ALK ownership summary
as of October 18, 2026- Institutions
- 94.2% of shares outstanding
- Insiders
- 0.60% of shares outstanding
- Shares outstanding
- 111.6M
- Float
- 110.8M shares available to trade
- Short interest
- 12.16% 12.1M shares short
- Days to cover
- 4.38 short interest up 7.0% vs prior month
- Institutions 94.21%
- Insiders 0.60%
- Other investors 5.19%
ALK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 10.41% | 11.6M | $408.0M | −134,461 (−1.1%) | June 30, 2026 |
| 2 | Dimensional Fund Advisors, Inc. | 5.81% | 6.5M | $228.0M | +140,600 (+2.2%) | June 30, 2026 |
| 3 | American Century Companies Inc | 4.77% | 5.3M | $187.1M | +388,448 (+7.9%) | June 30, 2026 |
| 4 | Vanguard Capital Management, LLC | 4.46% | 5.0M | $174.7M | −77,181 (−1.5%) | June 30, 2026 |
| 5 | Vanguard Portfolio Management, LLC | 4.44% | 5.0M | $174.2M | −198,906 (−3.9%) | June 30, 2026 |
| 6 | State Street Corp | 3.19% | 3.6M | $125.2M | +79,995 (+2.3%) | June 30, 2026 |
| 7 | Capital World Investors | 3.11% | 3.5M | $121.8M | −61,582 (−1.7%) | June 30, 2026 |
| 8 | Frontier Capital Management CO Inc | 3.03% | 3.4M | $118.9M | +11,056 (+0.3%) | June 30, 2026 |
| 9 | PRIMECAP Management Company | 2.89% | 3.2M | $113.4M | −23,000 (−0.7%) | June 30, 2026 |
| 10 | Causeway Capital Management LLC | 2.85% | 3.2M | $111.8M | +680,952 (+27.2%) | June 30, 2026 |
| 11 | Massachusetts Financial Services Company | 2.58% | 2.9M | $101.0M | +5,900 (+0.2%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | 2.05% | 2.3M | $80.5M | −506,931 (−18.1%) | June 30, 2026 |
| 13 | FMR Inc | 1.95% | 2.2M | $76.5M | −1.4M (−38.7%) | June 30, 2026 |
| 14 | Geode Capital Management, LLC | 1.88% | 2.1M | $73.7M | −52,430 (−2.4%) | June 30, 2026 |
| 15 | Semper Augustus Investments Group LLC | 1.61% | 1.8M | $63.0M | +98,565 (+5.8%) | June 30, 2026 |
| 16 | UBS Group AG | 1.53% | 1.7M | $60.1M | +45,951 (+2.8%) | June 30, 2026 |
| 17 | Par Capital Management Inc | 1.42% | 1.6M | $55.5M | −1,864 (−0.1%) | June 30, 2026 |
| 18 | AllianceBernstein L.P. | 1.27% | 1.4M | $49.8M | +1.3M (+794.1%) | June 30, 2026 |
| 19 | Charles Schwab Investment Management Inc | 1.12% | 1.2M | $43.7M | −18,299 (−1.4%) | June 30, 2026 |
| 20 | Marshall Wace Asset Management Ltd | 1.08% | 1.2M | $42.3M | −764,905 (−38.8%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 9 holders added 2.7M shares and 11 cut 3.2M.
ALK top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Avantis US Small Cap Value ETF | 3.66% | 4.1M | $143.3M | — | September 30, 2026 |
| 2 | iShares Core S&P Mid-Cap ETF | 3.56% | 4.0M | $139.7M | −1,416 (−0.0%) | September 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 3.18% | 3.5M | $124.7M | −4,657 (−0.1%) | August 31, 2026 |
| 4 | Vanguard PRIMECAP Inv | 2.56% | 2.9M | $100.4M | −23,000 (−0.8%) | June 30, 2026 |
| 5 | Vanguard Small Cap Index | 2.25% | 2.5M | $88.3M | −52,481 (−2.0%) | September 30, 2026 |
| 6 | MFS Mid Cap Value A | 1.61% | 1.8M | $63.3M | −21,137 (−1.2%) | August 31, 2026 |
| 7 | Vanguard MStar Small Cap Value Index | 1.47% | 1.6M | $57.4M | +6,718 (+0.4%) | September 30, 2026 |
| 8 | DFA US Small Cap Value I | 1.38% | 1.5M | $54.2M | — | August 31, 2026 |
| 9 | DFA US Targeted Value I | 0.88% | 982K | $34.5M | — | August 31, 2026 |
| 10 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.74% | 825K | $29.0M | +10,290 (+1.3%) | September 30, 2026 |
| 11 | Dimensional US Targeted Value ETF | 0.73% | 816K | $28.7M | — | September 30, 2026 |
| 12 | US Global Jets ETF | 0.67% | 742K | $26.1M | +17,402 (+2.4%) | September 30, 2026 |
| 13 | Dimensional US Small Cap Value ETF | 0.60% | 665K | $23.4M | +122 (+0.0%) | September 24, 2026 |
| 14 | State Street SPDR Port S&P 400 Md CpETF | 0.53% | 590K | $20.7M | −832 (−0.1%) | September 30, 2026 |
| 15 | Schwab US Small-Cap ETF™ | 0.53% | 587K | $20.6M | +396 (+0.1%) | September 30, 2026 |
| 16 | iShares S&P Mid-Cap 400 Value ETF | 0.52% | 576K | $20.2M | — | September 30, 2026 |
| 17 | Fidelity Extended Market Index | 0.49% | 552K | $19.4M | +3,149 (+0.6%) | August 31, 2026 |
| 18 | Franklin Small Cap Growth Adv | 0.46% | 509K | $17.9M | — | August 31, 2026 |
| 19 | AB Discovery Value Advisor | 0.45% | 503K | $17.7M | +103,918 (+26.1%) | August 31, 2026 |
| 20 | Fidelity Growth Company Fund | 0.42% | 466K | $16.4M | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
ALK insider transactions
latest 15| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-18 | Andrew R Harrison | Sell | $56.63 | 5,500 | $311,465 |
| 2026-02-18 | Shane R Tackett | Sell | $57.15 | 24,000 | $1.4M |
| 2026-02-13 | Andrew R Harrison | Sell | $54.81 | 14,500 | $794,745 |
| 2026-02-09 | Kyle B Levine | Sell | $60.02 | 2,945 | $176,759 |
| 2026-02-05 | Shane R Tackett | Sell | $55.00 | 10,000 | $550,000 |
| 2026-01-29 | Ro Khanna | Sell | $53.28 | — | — |
| 2025-10-22 | Julie Johnson | Sell | $47.69 | — | — |
| 2025-08-18 | Kyle B Levine | Sell | $57.75 | 5,914 | $341,534 |
| 2025-08-13 | Shane R Tackett | Sell | $57.06 | 5,000 | $285,300 |
| 2025-07-28 | Andrew R Harrison | Sell | $53.22 | 7,600 | $404,472 |
| 2025-06-17 | Lisa C. McClain | Sell | $46.70 | — | — |
| 2025-06-11 | Lisa C. McClain | Buy | $49.18 | — | — |
| 2025-06-05 | Emily Halverson | Sell | $51.34 | 2,946 | $151,248 |
| 2025-05-19 | Andrew R Harrison | Sell | $53.51 | 7,500 | $401,325 |
| 2025-05-07 | Muehlen Constance E Von | Sell | $50.16 | 33 | $1,655 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
ALK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns ALK
Institutional investors own 94.2% of Alaska Air's shares and insiders 0.60%. The largest holder is BlackRock Inc with 10.41% of the shares (11.6M), as of June 30, 2026. Among the top 20 institutions, 9 added shares and 11 reduced their stake in the latest filings. Short interest is 12.16% of the float, or 4.38 days of average trading volume. The share count fell 12.2% since 2014.
Related: ALK analyst forecast, ALK key metrics. See the ALK stock overview for the latest quote and news.
ALK ownership FAQ
Who owns the most Alaska Air stock?
The largest shareholders of Alaska Air are BlackRock Inc (10.41%), Dimensional Fund Advisors, Inc. (5.81%), American Century Companies Inc (4.77%), Vanguard Capital Management, LLC (4.46%), Vanguard Portfolio Management, LLC (4.44%).
What percentage of Alaska Air is owned by institutions?
Institutions hold 94.2% of Alaska Air's shares outstanding; insiders hold 0.60%.
Which funds own Alaska Air?
The largest fund holders of Alaska Air are Avantis US Small Cap Value ETF (3.66%), iShares Core S&P Mid-Cap ETF (3.56%), Vanguard MStar Total Stk Mkt Idx Invest (3.18%), Vanguard PRIMECAP Inv (2.56%), Vanguard Small Cap Index (2.25%).
What is Alaska Air's short interest?
12.1M shares of Alaska Air were sold short, 12.16% of the float; at the average daily volume it would take 4.38 days to cover.
Are insiders buying or selling Alaska Air?
Of the latest 15 reported insider transactions in Alaska Air (since May 7, 2025), 1 were purchases and 14 were sales.
How many shares of Alaska Air are outstanding?
Alaska Air has 111.6M shares outstanding, of which 110.8M are in the public float.