AMERICAN AIRLINES GROUP INC (AAL) Stock Institutional Trading Activity
AMERICAN AIRLINES GROUP INC (AAL) 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 Appaloosa Management, Renaissance Technologies LLC, Viking Global Investors, Sequoia Financial Advisors, and Meritage Group. 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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- AMERICAN AIRLINES GROUP INC (AAL) stock institutional ownership
- AMERICAN AIRLINES GROUP INC (AAL) stock insider trading activity
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q4 2018 | Viking Global Investors | Buy | 5,249,832 | 5,759,432 | $184,935 |
| Q3 2018 | Miller Value Partners | Buy | 17,725 | 1,547,225 | $63,947 |
| Q3 2018 | Berkshire Hathaway | Sell | -1,000,000 | 43,700,000 | $1,806,121 |
| Q2 2018 | Miller Value Partners | Sell | -8,250 | 1,529,500 | $58,060 |
| Q2 2018 | Berkshire Hathaway | Sell | -1,300,000 | 44,700,000 | $1,696,812 |
| Q1 2018 | Miller Value Partners | Sell | -96,450 | 1,537,750 | $79,901 |
| Q4 2017 | Renaissance Technologies LLC | Buy | 125,100 | 423,632 | $22,042 |
| Q4 2017 | Miller Value Partners | Sell | -23,925 | 1,634,200 | $85,027 |
| Q4 2017 | Berkshire Hathaway | Sell | -1,000,000 | 46,000,000 | $2,393,379 |
| Q3 2017 | Miller Value Partners | Sell | -56,500 | 1,658,125 | $78,744 |
| Q2 2017 | Miller Value Partners | Sell | -45,900 | 1,714,625 | $86,280 |
| Q2 2017 | Berkshire Hathaway | Sell | -2,278,854 | 47,000,000 | $2,365,039 |
| Q1 2017 | Miller Value Partners | Sell | -157,000 | 1,760,525 | $74,470 |
| Q1 2017 | Berkshire Hathaway | Buy | 3,734,000 | 49,278,854 | $2,084,496 |
| Q4 2016 | Appaloosa Management | Buy | 1,293,367 | 1,293,367 | $60,387 |
| Q4 2016 | Miller Value Partners | Sell | -94,125 | 1,917,525 | $89,530 |
| Q4 2016 | Berkshire Hathaway | Buy | 23,774,299 | 45,544,854 | $2,126,489 |
| Q3 2016 | Miller Value Partners | Sell | -2,675 | 2,011,650 | $73,647 |
| Q3 2016 | Berkshire Hathaway | Buy | 21,770,555 | 21,770,555 | $797,020 |
| Q2 2016 | Miller Value Partners | Sell | -350,800 | 2,014,325 | $57,026 |
| Q1 2016 | Renaissance Technologies LLC | Sell | -223,700 | 298,532 | $12,243 |
| Q1 2016 | Miller Value Partners | Sell | -221,500 | 2,365,125 | $96,994 |
| Q4 2015 | Miller Value Partners | Buy | 182,200 | 2,586,625 | $109,544 |
| Q1 2015 | Muhlenkamp & Co | Buy | 55 | 123,090 | $6,497 |
| Q1 2015 | Miller Value Partners | Buy | 3,200 | 2,404,425 | $126,906 |
| Q4 2014 | Muhlenkamp & Co | Buy | 123,035 | 123,035 | $6,598 |
| Q4 2014 | Renaissance Technologies LLC | Sell | -224,658 | 522,232 | $28,007 |
| Q4 2014 | Miller Value Partners | Buy | 114,950 | 2,401,225 | $128,778 |
| Q4 2014 | Egerton Capital UK | Sell | -1,213,660 | 2,492,057 | $133,649 |
| Q4 2014 | Third Point | Buy | 1,000,000 | 3,750,000 | $201,112 |
Frequently asked questions about AAL activity
Which institutional owners are buying AAL?
Institutional owners buying AAL 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 AAL activity?
"Buy" means an investor increased their reported position in AAL compared to the prior reporting period. This reflects growing exposure to AMERICAN AIRLINES GROUP INC (AAL) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AAL increasing?
Institutional interest in AAL 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.