Alaska Air Group, Inc.
ALK- Exchange
- NYSE
- Industry
- Air Transportation, Scheduled
- SEC CIK
- 0000766421
In the last 90 days, Alaska Air Group, Inc. insiders filed 1 open-market purchase and 1 sale; 491 institutions reported holding it in 13F filings for Q2 2026, worth $5.34B in total; Semper Augustus is the only superinvestor holding it.
Superinvestors holding ALK, Q2 2026
1 superinvestor reports holding Alaska Air Group, Inc. on Form 13F, worth $93.6M in total. Weight is Alaska Air Group, Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Semper AugustusChristopher Bloomstran | 10.6% | 1,793,627 | $93.6M | Added+5.8% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of ALK each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+5.8%)
Q1 2026
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+314.2%)
- Sold out
- Maverick Capital
Q4 2025
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Semper Augustus (+8.1%)
- Sold out
- D1 Capital Partners
Q3 2025
2 superinvestors holding at quarter end
- Added
- Semper Augustus (+1.8%)
- Reduced
- D1 Capital Partners (−25.6%)
Q2 2025
2 superinvestors holding at quarter end
- Added
- Semper Augustus (+7.9%)
- Reduced
- D1 Capital Partners (−23.9%)
- Sold out
- Soros Fund Management
Q1 2025
3 superinvestors holding at quarter end
- New
- D1 Capital Partners
- Added
- Soros Fund Management (+6.1%)
- Reduced
- Semper Augustus (−1.5%)
Q4 2024
2 superinvestors holding at quarter end
- New
- Soros Fund Management
- Added
- Semper Augustus (+0.6%)
Q3 2024
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+1.8%)
Q2 2024
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+6.8%)
Q1 2024
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+1.8%)
- Sold out
- Maverick Capital
Q4 2023
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Semper Augustus (+17.2%)
Q3 2023
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+5.3%)
Q2 2023
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+12.0%)
- Sold out
- Maverick Capital
Q1 2023
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Semper Augustus (+1.3%)
Q4 2022
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+7.7%)
Q3 2022
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+3.0%)
Q2 2022
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+31.1%)
Q1 2022
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+13.7%)
Q4 2021
1 superinvestor holding at quarter end
- Added
- Semper Augustus (+11.0%)
- Sold out
- Maverick Capital
Q3 2021
2 superinvestors holding at quarter end
- New
- Maverick Capital
- Added
- Semper Augustus (+37.8%)
Q2 2021
1 superinvestor holding at quarter end
- Reduced
- Semper Augustus (−3.4%)