Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in ALK held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 11.7M | $432.1M | +11.6% | 10.249% | 0.01% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 6.3M | $233.5M | +2.4% | 5.537% | 0.05% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.2M | $189.7M | — | 4.500% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | $185.8M | — | 4.406% | 0.00% |
| 5 | AMERICAN CENTURY COMPANIES INC | 4.9M | $181.6M | +14.0% | 4.308% | 0.09% |
| 6 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 4.4M | $161.8M | — | 3.836% | 0.16% |
| 7 | FMR LLC | 3.6M | $130.7M | -45.3% | 3.099% | 0.01% |
| 8 | Capital World Investors | 3.5M | $129.8M | — | 3.079% | 0.02% |
| 9 | STATE STREET CORP | 3.5M | $128.1M | +1.8% | 3.039% | 0.00% |
| 10 | FRONTIER CAPITAL MANAGEMENT CO LLC | 3.4M | $124.1M | +47.9% | 2.943% | 1.28% |
| 11 | PRIMECAP MANAGEMENT CO/CA/ | 3.3M | $119.5M | -0.3% | 2.835% | 0.09% |
| 12 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.9M | $105.6M | -3.1% | 2.503% | 0.04% |
| 13 | MORGAN STANLEY | 2.8M | $103.0M | +45.7% | 2.442% | 0.01% |
| 14 | CAUSEWAY CAPITAL MANAGEMENT LLC | 2.5M | $92.0M | +74.4% | 2.183% | 1.13% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 2.1M | $79.1M | 0.0% | 1.875% | 0.00% |
| 16 | MARSHALL WACE, LLP | 2.0M | $72.4M | +929.8% | 1.718% | 0.08% |
| 17 | CITADEL ADVISORS LLC | 1.9M | $70.0M | — | 1.659% | 0.03% |
| 18 | SEMPER AUGUSTUS INVESTMENTS GROUP LLC | 1.7M | $62.3M | +314.2% | 1.479% | 7.45% |
| 19 | UBS Group AG | 1.7M | $61.2M | +59.2% | 1.452% | 0.01% |
| 20 | PAR CAPITAL MANAGEMENT INC | 1.6M | $58.2M | 0.0% | 1.379% | 1.82% |
| 21 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.5M | $55.5M | +13.2% | 1.317% | 0.01% |
| 22 | AMERIPRISE FINANCIAL INC | 1.4M | $52.4M | -25.1% | 1.243% | 0.01% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $46.5M | +3.7% | 1.102% | 0.01% |
| 24 | BANK OF AMERICA CORP /DE/ | 965K | $35.5M | -37.4% | 0.842% | 0.00% |
| 25 | NORTHERN TRUST CORP | 903K | $33.2M | -1.0% | 0.787% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in ALK — a direct measure of their conviction.
Filings activity in ALK during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 438 | 4.8% | 69.32% | 26.02 pp | $3.76B | 27% |
| Q4 2025 | 460 | 0.4% | 95.34% | 3.20 pp | $5.17B | 3.3% |
| Q3 2025 | 462 | 1.9% | 98.54% | +2.53 pp | $5.35B | +2.6% |
| Q2 2025 | 471 | 9.6% | 96.01% | 2.63 pp | $5.21B | 2.7% |
| Q1 2025 | 521 | +5.3% | 98.64% | 35.09 pp | $5.35B | 26% |
| Q4 2024 | 495 | +15% | 133.73% | +44.78 pp | $7.25B | +50% |
| Q3 2024 | 431 | 0.7% | 88.95% | +12.81 pp | $4.83B | +17% |
| Q2 2024 | 434 | — | 76.14% | — | $4.13B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying ALK stock.
Based on Q1 2026 13F filings, institutional ownership of Alaska Air Group, Inc. stands at 69.3%, held across 438 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of ALK, with approximately 11,749,530 shares worth $0.43B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of ALK, including CITADEL ADVISORS LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP.
Our composite Smart Money Score for ALK is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
89 institutions opened new positions in ALK during Q1 2026, while 111 fully exited. 72 added to existing positions and 276 trimmed.
ALK institutional ownership fell by 26.02 percentage points quarter-over-quarter, with a net change of -22 holders.
The top 10 institutions account for 50.5% of all reported 13F value in ALK, and the top 25 account for 78.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Alaska Air Group, Inc. (ALK) Institutional Ownership