AAR CORP (AIR) Institutional Ownership Changes & 13F Activity

AAR CORP (AIR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Mairs & Power Growth Fund, Polen Capital Management, First Eagle U.S. Value, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019Renaissance Technologies LLCSell-116,00052,760$2,379
Q4 2019Mairs & Power Growth FundBuy90275,730$12,435
Q3 2019Renaissance Technologies LLCBuy41,200168,760$6,955
Q3 2019Mairs & Power Growth FundBuy270275,640$11,359
Q2 2019Renaissance Technologies LLCBuy113,400127,560$4,693
Q2 2019Mairs & Power Growth FundBuy58,200275,370$10,131
Q1 2019Mairs & Power Growth FundBuy39,950217,170$7,060
Q1 2019Renaissance Technologies LLCSell-39,00014,160$460
Q4 2018Mairs & Power Growth FundBuy54,620177,220$6,617
Q3 2018Renaissance Technologies LLCSell-55,50053,160$2,546
Q3 2018Mairs & Power Growth FundBuy49,000122,600$5,871
Q2 2018Mairs & Power Growth FundBuy73,60073,600$3,422
Q3 2017Renaissance Technologies LLCBuy80,300108,660$4,105
Q2 2017Renaissance Technologies LLCSell-8,70028,360$986
Q4 2016Renaissance Technologies LLCSell-242,20037,060$1,225
Q3 2016Renaissance Technologies LLCBuy151,600279,260$8,746
Q2 2016Renaissance Technologies LLCBuy83,260127,660$2,980
Q1 2016Renaissance Technologies LLCBuy1,54044,400$1,033
Q4 2015Renaissance Technologies LLCSell-19,20042,860$1,127
Q3 2015Renaissance Technologies LLCBuy50,00062,060$1,177
Q2 2015Renaissance Technologies LLCSell-9,64012,060$384
Q1 2015Renaissance Technologies LLCSell-191,70021,700$666
Q4 2013Renaissance Technologies LLCSell-62,900213,400$5,977
Q3 2013Renaissance Technologies LLCBuy252,539276,300$7,551
Q2 2013Renaissance Technologies LLCBuy23,76123,761$522

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.

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