ALASKA AIR GROUP INC (ALK) Institutional Selling Activity
Several institutional investors tracked by InsiderSet reduced exposure to ALASKA AIR GROUP INC (ALK) during the quarter ended March 31, 2026 based on sequential SEC Form 13F filings.
The largest disclosed institutional seller of ALK during the latest reporting period reduced its reported position by approximately $57.36M based on quarter-end filing values.
Institutional selling activity may reflect profit-taking, sector rotation, portfolio rebalancing, or changing conviction levels among major investment firms. InsiderSet tracks quarter-over-quarter holding reductions, full exits, estimated value changes, and historical selling activity using publicly disclosed SEC filing data.
The investors covered on this page collectively reduced approximately $89.98M in reported ALK exposure during the latest filing period, although many institutional holders continue to maintain significant long-term ownership positions in ALASKA AIR GROUP INC.
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q1 2026 | Sequoia Financial Advisors | Sell | -2,701 | 10,472 | $385,161 |
| Q2 2025 | Renaissance Technologies LLC | Sell | -1,159,200 | 75,400 | $3,730,792 |
| Q1 2025 | Semper Augustus Investments Group | Sell | -5,241 | 344,834 | $16,972,729 |
| Q1 2025 | Sequoia Financial Advisors | Sell | -89 | 5,292 | $260,473 |
| Q4 2024 | Renaissance Technologies LLC | Sell | -162,100 | 230,500 | $14,924,875 |
| Q3 2024 | Sequoia Financial Advisors | Sell | -665 | 5,049 | $228,265 |
| Q1 2024 | Sequoia Financial Advisors | Sell | -44,511 | 5,056 | $217,358 |
| Q3 2023 | Renaissance Technologies LLC | Sell | -220,400 | 148,300 | $5,499 |
| Q2 2023 | Renaissance Technologies LLC | Sell | -37,500 | 368,700 | $19,607 |
| Q1 2023 | Renaissance Technologies LLC | Sell | -447,800 | 406,200 | $17,044 |
| Q2 2022 | Renaissance Technologies LLC | Sell | -302,300 | 128,500 | $5,146 |
| Q4 2021 | Renaissance Technologies LLC | Sell | -108,967 | 430,800 | $22,445 |
| Q2 2021 | Semper Augustus Investments Group | Sell | -3,111 | 88,700 | $5,349 |
| Q1 2021 | Semper Augustus Investments Group | Sell | -79 | 91,811 | $6,354 |
| Q4 2020 | Causeway Capital Management | Sell | -834,374 | 728,722 | $37,894 |
| Q4 2020 | Semper Augustus Investments Group | Sell | -145 | 91,890 | $4,778 |
| Q3 2020 | Parnassus Endeavor Fund | Sell | -1,850,000 | 900,000 | $32,967 |
| Q3 2020 | Semper Augustus Investments Group | Sell | -465 | 92,035 | $3,371 |
| Q2 2020 | Parnassus Endeavor Fund | Sell | -150,000 | 2,750,000 | $99,715 |
| Q2 2020 | Semper Augustus Investments Group | Sell | -727 | 92,500 | $3,354 |
| Q1 2020 | Renaissance Technologies LLC | Sell | -292,560 | 539,767 | $15,367 |
| Q4 2019 | Causeway Capital Management | Sell | -2,300,443 | 1,114,019 | $75,475 |
| Q3 2019 | Causeway Capital Management | Sell | -727,614 | 3,414,462 | $221,633 |
| Q3 2019 | Renaissance Technologies LLC | Sell | -167,100 | 166,900 | $10,833 |
| Q2 2019 | Causeway Capital Management | Sell | -195,438 | 4,142,076 | $264,720 |
| Q1 2018 | Egerton Capital UK | Sell | -3,036,296 | 858,731 | $53,207 |
| Q4 2017 | Egerton Capital UK | Sell | -581,467 | 3,895,027 | $286,323 |
| Q4 2017 | Atlantic Investment Management | Sell | -6,000 | 89,000 | $6,542 |
| Q3 2017 | Renaissance Technologies LLC | Sell | -791,300 | 334,000 | $25,474 |
| Q3 2017 | Atlantic Investment Management | Sell | -18,969 | 95,000 | $7,246 |
Frequently asked questions about ALK activity
Which institutional owners are buying ALK?
Institutional owners buying ALK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ALK activity?
"Buy" means an investor increased their reported position in ALK compared to the prior reporting period. This reflects growing exposure to ALASKA AIR GROUP INC (ALK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ALK increasing?
Institutional interest in ALK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.