UNDER ARMOUR INC-CLASS A (UAA) Stock Institutional Trading Activity
UNDER ARMOUR INC-CLASS A (UAA) 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 Fairfax Financial Holdings, Renaissance Technologies LLC, Disciplined Growth 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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- UNDER ARMOUR INC-CLASS A (UAA) stock institutional ownership
- UNDER ARMOUR INC-CLASS A (UAA) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2018 | Renaissance Technologies LLC | Sell | -758,500 | 409,700 | $8,694 |
| Q3 2018 | Disciplined Growth Investors | Buy | 110,050 | 2,327,830 | $49,397 |
| Q2 2018 | Disciplined Growth Investors | Sell | -27,503 | 2,217,780 | $49,856 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 455,600 | 1,168,200 | $19,100 |
| Q1 2018 | Disciplined Growth Investors | Sell | -59,749 | 2,245,283 | $36,710 |
| Q4 2017 | Greenlight Capital | Buy | 452,500 | 452,500 | $6,529 |
| Q4 2017 | Disciplined Growth Investors | Sell | -119,943 | 2,305,032 | $33,262 |
| Q3 2017 | Disciplined Growth Investors | Buy | 2,424,975 | 2,424,975 | $39,964 |
| Q1 2016 | Renaissance Technologies LLC | Buy | 635,900 | 712,600 | $60,450 |
| Q4 2015 | Renaissance Technologies LLC | Sell | -272,781 | 76,700 | $6,183 |
| Q4 2015 | Eagle Capital Management | Buy | 404 | 27,902 | $2,249 |
| Q3 2015 | Eagle Capital Management | Buy | 27,498 | 27,498 | $2,661 |
| Q1 2015 | Dodge & Cox Stock Fund | Sell | -1,500 | 3,300 | $266 |
| Q1 2015 | Renaissance Technologies LLC | Buy | 269,981 | 349,481 | $28,221 |
| Q4 2014 | Renaissance Technologies LLC | Buy | 79,500 | 79,500 | $5,398 |
| Q4 2014 | Lone Pine Capital | Sell | -2,958,356 | 1,560,114 | $105,931,741 |
| Q3 2014 | Dodge & Cox Stock Fund | Buy | 4,800 | 4,800 | $332 |
| Q3 2014 | Lone Pine Capital | Sell | -230,494 | 4,518,470 | $312,226 |
| Q2 2014 | Lone Pine Capital | Buy | 4,748,964 | 4,748,964 | $282,516 |
Frequently asked questions about UAA activity
Which institutional owners are buying UAA?
Institutional owners buying UAA 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 UAA activity?
"Buy" means an investor increased their reported position in UAA compared to the prior reporting period. This reflects growing exposure to UNDER ARMOUR INC-CLASS A (UAA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in UAA increasing?
Institutional interest in UAA 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.