AAR CORP (AIR) Stock Institutional Trading Activity


AAR CORP (AIR) 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 Mairs & Power Growth Fund, First Eagle U.S. Value, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2022Renaissance Technologies LLCBuy94,100192,760$8,655
Q4 2022First Eagle U.S. ValueBuy34,00080,680$3,622,532
Q4 2022Mairs & Power Growth FundBuy1,100311,629$13,992,142
Q3 2022First Eagle U.S. ValueSell-5,21446,680$1,672
Q3 2022Renaissance Technologies LLCBuy26,46098,660$3,534
Q3 2022Mairs & Power Growth FundBuy8,398310,529$11,123
Q2 2022First Eagle U.S. ValueSell-2,43351,894$2,171
Q2 2022Renaissance Technologies LLCBuy66,90072,200$3,021
Q2 2022Mairs & Power Growth FundSell-45,574302,131$12,641
Q1 2022Renaissance Technologies LLCSell-244,0605,300$257
Q1 2022First Eagle U.S. ValueBuy25,81154,327$2,631
Q1 2022Mairs & Power Growth FundSell-33,567347,705$16,839
Q4 2021First Eagle U.S. ValueBuy16,29628,516$1,113
Q4 2021Mairs & Power Growth FundSell-297381,272$14,881
Q3 2021First Eagle U.S. ValueBuy11,10012,220$396
Q3 2021Renaissance Technologies LLCBuy207,700249,360$8,087
Q3 2021Mairs & Power Growth FundBuy45,452381,569$12,374
Q2 2021First Eagle U.S. ValueBuy1,1201,120$43
Q2 2021Renaissance Technologies LLCSell-63,00041,660$1,614
Q2 2021Mairs & Power Growth FundBuy50,379336,117$13,025
Q1 2021Mairs & Power Growth FundSell-11,297285,738$11,901
Q4 2020Mairs & Power Growth FundBuy12,500297,035$10,759
Q3 2020Mairs & Power Growth FundBuy12,175284,535$5,349
Q2 2020Mairs & Power Growth FundSell-13,585272,360$5,630
Q1 2020Renaissance Technologies LLCBuy51,900104,660$1,859
Q1 2020Mairs & Power Growth FundBuy10,215285,945$5,078
Q4 2019Mairs & Power Growth FundBuy90275,730$12,435
Q4 2019Renaissance Technologies LLCSell-116,00052,760$2,379
Q3 2019Mairs & Power Growth FundBuy270275,640$11,359
Q3 2019Renaissance Technologies LLCBuy41,200168,760$6,955

Frequently asked questions about AIR activity

  • Which institutional owners are buying AIR?

    Institutional owners buying AIR 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 AIR activity?

    "Buy" means an investor increased their reported position in AIR compared to the prior reporting period. This reflects growing exposure to AAR CORP (AIR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AIR increasing?

    Institutional interest in AIR 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.