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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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2023Semper Augustus Investments GroupBuy2,959227,360$9,540,026
Q4 2022Renaissance Technologies LLCBuy566,100854,000$36,671
Q4 2022First Eagle U.S. ValueBuy34,777102,777$4,413,244
Q4 2022Semper Augustus Investments GroupBuy15,954224,401$9,635,779
Q3 2022First Eagle U.S. ValueBuy68,00068,000$2,662
Q3 2022Semper Augustus Investments GroupBuy6,129208,447$8,161
Q3 2022Renaissance Technologies LLCBuy159,400287,900$11,271
Q2 2022Renaissance Technologies LLCSell-302,300128,500$5,146
Q2 2022Semper Augustus Investments GroupBuy48,013202,318$8,103
Q1 2022Semper Augustus Investments GroupBuy18,582154,305$8,951
Q4 2021Semper Augustus Investments GroupBuy13,496135,723$7,071
Q4 2021Renaissance Technologies LLCSell-108,967430,800$22,445
Q3 2021Semper Augustus Investments GroupBuy33,527122,227$7,163
Q2 2021Semper Augustus Investments GroupSell-3,11188,700$5,349
Q1 2021Semper Augustus Investments GroupSell-7991,811$6,354
Q4 2020Semper Augustus Investments GroupSell-14591,890$4,778
Q4 2020Causeway Capital ManagementSell-834,374728,722$37,894
Q3 2020Parnassus Endeavor FundSell-1,850,000900,000$32,967
Q3 2020Semper Augustus Investments GroupSell-46592,035$3,371
Q3 2020Causeway Capital ManagementBuy449,0771,563,096$57,256
Q2 2020Parnassus Endeavor FundSell-150,0002,750,000$99,715
Q2 2020Semper Augustus Investments GroupSell-72792,500$3,354
Q1 2020Parnassus Endeavor FundBuy1,050,0002,900,000$82,563
Q1 2020Semper Augustus Investments GroupBuy93,22793,227$2,654
Q1 2020Renaissance Technologies LLCSell-292,560539,767$15,367
Q4 2019Renaissance Technologies LLCBuy665,427832,327$56,390
Q4 2019Causeway Capital ManagementSell-2,300,4431,114,019$75,475
Q3 2019Parnassus Endeavor FundBuy1,050,0001,850,000$120,084
Q3 2019Renaissance Technologies LLCSell-167,100166,900$10,833
Q3 2019Causeway Capital ManagementSell-727,6143,414,462$221,633

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.