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.
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2025 | Mairs & Power Growth Fund | Sell | -15,526 | 112,176 | $9,287,051 |
| Q3 2025 | First Eagle U.S. Value | Sell | -2,551 | 50,319 | $4,512,105 |
| Q3 2025 | Mairs & Power Growth Fund | Sell | -28,374 | 127,702 | $11,451,038 |
| Q2 2025 | First Eagle U.S. Value | Sell | -86,845 | 52,870 | $3,636,927 |
| Q2 2025 | Mairs & Power Growth Fund | Sell | -23,956 | 156,076 | $10,736,468 |
| Q1 2025 | Renaissance Technologies LLC | Sell | -4,500 | 38,260 | $2,142,177 |
| Q1 2025 | First Eagle U.S. Value | Sell | -74,188 | 139,715 | $7,822,643 |
| Q1 2025 | Mairs & Power Growth Fund | Sell | -7,917 | 180,032 | $10,079,992 |
| Q4 2024 | Mairs & Power Growth Fund | Sell | -75 | 187,949 | $11,517,515 |
| Q4 2024 | First Eagle U.S. Value | Sell | -6,302 | 213,903 | $13,107,976 |
| Q3 2024 | Renaissance Technologies LLC | Sell | -19,240 | 42,760 | $2,794,794 |
| Q3 2024 | Mairs & Power Growth Fund | Buy | 9,905 | 188,024 | $12,289,249 |
| Q3 2024 | First Eagle U.S. Value | Buy | 20,700 | 220,205 | $14,392,598 |
| Q2 2024 | Mairs & Power Growth Fund | Sell | -22,627 | 178,119 | $12,949,251 |
| Q2 2024 | First Eagle U.S. Value | Buy | 1,700 | 199,505 | $14,504,014 |
| Q1 2024 | Renaissance Technologies LLC | Sell | -67,060 | 62,000 | $3,712 |
| Q1 2024 | First Eagle U.S. Value | Buy | 8,170 | 197,805 | $11,842,585 |
| Q1 2024 | Mairs & Power Growth Fund | Buy | 16,620 | 200,746 | $12,018,663 |
| Q4 2023 | Renaissance Technologies LLC | Sell | -61,600 | 129,060 | $8,053 |
| Q4 2023 | Mairs & Power Growth Fund | Sell | -26,039 | 184,126 | $11,489,462 |
| Q4 2023 | First Eagle U.S. Value | Sell | -1,293 | 189,635 | $11,833,224 |
| Q3 2023 | Renaissance Technologies LLC | Buy | 97,760 | 190,660 | $11,350 |
| Q3 2023 | First Eagle U.S. Value | Buy | 51,438 | 190,928 | $11,365,944 |
| Q3 2023 | Mairs & Power Growth Fund | Sell | -29,262 | 210,165 | $12,511,122 |
| Q2 2023 | Renaissance Technologies LLC | Sell | -9,800 | 92,900 | $5,366 |
| Q2 2023 | First Eagle U.S. Value | Buy | 16,310 | 139,490 | $8,056,942 |
| Q2 2023 | Mairs & Power Growth Fund | Sell | -13,030 | 239,427 | $13,829,304 |
| Q1 2023 | Renaissance Technologies LLC | Sell | -90,060 | 102,700 | $5,602 |
| Q1 2023 | First Eagle U.S. Value | Buy | 42,500 | 123,180 | $6,719,469 |
| Q1 2023 | Mairs & Power Growth Fund | Sell | -59,172 | 252,457 | $13,771,529 |
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.