ALASKA AIR GROUP INC (ALK) Stock Institutional Trading Activity
ALASKA AIR GROUP INC (ALK) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Causeway Capital Management, Semper Augustus Investments Group, Sequoia Financial Advisors, Renaissance Technologies LLC, and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
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- ALASKA AIR GROUP INC (ALK) stock institutional ownership
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q2 2015 | Sequoia Financial Advisors | Buy | 1,257 | 19,356 | $1,247 |
| Q2 2015 | Olstein Capital Management | Buy | 31,000 | 68,000 | $4,381 |
| Q2 2015 | Renaissance Technologies LLC | Sell | -778,100 | 6,045,200 | $389,492 |
| Q1 2015 | Sequoia Financial Advisors | Buy | 18,099 | 18,099 | $1,198 |
| Q1 2015 | Olstein Capital Management | Sell | -12,000 | 37,000 | $2,449 |
| Q1 2015 | Atlantic Investment Management | Sell | -35,164 | 283,787 | $18,781 |
| Q1 2015 | Renaissance Technologies LLC | Sell | -988,300 | 6,823,300 | $451,566 |
| Q4 2014 | Atlantic Investment Management | Buy | 318,951 | 318,951 | $19,061 |
| Q4 2014 | Renaissance Technologies LLC | Sell | -1,136,600 | 7,811,600 | $466,821 |
| Q3 2014 | Renaissance Technologies LLC | Buy | 4,293,200 | 8,948,200 | $389,605 |
| Q2 2014 | Ancient Art (Teton Capital) | Sell | -73,969 | 43,451 | $4,130 |
| Q2 2014 | Renaissance Technologies LLC | Sell | -34,301 | 4,655,000 | $442,458 |
| Q1 2014 | Olstein Capital Management | Sell | -14,000 | 49,000 | $4,572 |
| Q1 2014 | Ancient Art (Teton Capital) | Sell | -81,902 | 117,420 | $10,956 |
| Q1 2014 | Renaissance Technologies LLC | Buy | 88,501 | 4,689,301 | $437,559 |
| Q4 2013 | Olstein Capital Management | Sell | -19,000 | 63,000 | $4,622 |
| Q4 2013 | Ancient Art (Teton Capital) | Sell | -20,993 | 199,322 | $14,624 |
| Q4 2013 | Renaissance Technologies LLC | Buy | 331,700 | 4,600,800 | $337,561 |
| Q3 2013 | Ancient Art (Teton Capital) | Buy | 36,995 | 220,315 | $13,796 |
| Q3 2013 | Renaissance Technologies LLC | Sell | -321,000 | 4,269,100 | $267,331 |
| Q2 2013 | Olstein Capital Management | Buy | 82,000 | 82,000 | $4,264 |
| Q2 2013 | Ancient Art (Teton Capital) | Buy | 183,320 | 183,320 | $9,533 |
| Q2 2013 | Renaissance Technologies LLC | Buy | 4,590,100 | 4,590,100 | $238,685 |
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.