ANTERO RESOURCES CORP (AR) Stock Institutional Trading Activity
ANTERO RESOURCES CORP (AR) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Sequoia Financial Advisors, Kahn Brothers Group, Renaissance Technologies LLC, Appaloosa Management, and Third Point. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.
Explore more:
- ANTERO RESOURCES CORP (AR) stock institutional ownership
- ANTERO RESOURCES CORP (AR) stock insider trading activity
- Stock rankings
| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2019 | Baupost Group | Sell | -7,500,000 | 21,087,791 | $63,685 |
| Q2 2019 | Miller Value Partners | Buy | 34,480 | 34,480 | $191 |
| Q2 2019 | Renaissance Technologies LLC | Buy | 5,132,465 | 6,312,201 | $34,906 |
| Q1 2019 | Renaissance Technologies LLC | Buy | 169,436 | 1,179,736 | $10,417 |
| Q1 2019 | Sound Shore Management | Sell | -1,610,543 | 6,845,685 | $60,447 |
| Q4 2018 | Baupost Group | Buy | 2,000,000 | 28,587,791 | $268,439 |
| Q4 2018 | Sound Shore Management | Buy | 699,980 | 8,456,228 | $79,404 |
| Q3 2018 | Sound Shore Management | Sell | -2,683,195 | 7,756,248 | $137,363 |
| Q2 2018 | Arbiter Partners Capital Management | Sell | -70,470 | 11,000 | $235 |
| Q2 2018 | Sound Shore Management | Sell | -1,181,425 | 10,439,443 | $222,882 |
| Q1 2018 | Baupost Group | Buy | 1,865,604 | 26,587,791 | $527,768 |
| Q1 2018 | Arbiter Partners Capital Management | Buy | 3,270 | 81,470 | $1,617 |
| Q1 2018 | Sound Shore Management | Buy | 821,751 | 11,620,868 | $230,674 |
| Q4 2017 | Renaissance Technologies LLC | Buy | 276,300 | 1,010,300 | $19,196 |
| Q4 2017 | Baupost Group | Buy | 809,930 | 24,722,187 | $469,722 |
| Q4 2017 | Arbiter Partners Capital Management | Buy | 50,000 | 78,200 | $1,486 |
| Q4 2017 | Sound Shore Management | Buy | 866,217 | 10,799,117 | $205,183 |
| Q3 2017 | Appaloosa Management | Sell | -350,000 | 150,000 | $2,985 |
| Q3 2017 | Renaissance Technologies LLC | Buy | 38,200 | 734,000 | $14,607 |
| Q3 2017 | Baupost Group | Buy | 2,741,261 | 23,912,257 | $475,854 |
| Q3 2017 | Sound Shore Management | Buy | 526,500 | 9,932,900 | $197,665 |
| Q2 2017 | Appaloosa Management | Buy | 119,000 | 500,000 | $10,805 |
| Q2 2017 | Baupost Group | Buy | 6,665,115 | 21,170,996 | $457,505 |
| Q2 2017 | Sound Shore Management | Buy | 1,697,858 | 9,406,400 | $203,272 |
| Q1 2017 | Sound Shore Management | Buy | 7,708,542 | 7,708,542 | $175,832 |
| Q1 2017 | Arbiter Partners Capital Management | Buy | 28,200 | 28,200 | $643 |
| Q4 2016 | Renaissance Technologies LLC | Sell | -209,300 | 695,800 | $16,456 |
| Q3 2016 | Renaissance Technologies LLC | Buy | 890,300 | 905,100 | $24,392 |
| Q2 2016 | Renaissance Technologies LLC | Sell | -262,004 | 14,800 | $385 |
| Q2 2016 | Baupost Group | Sell | -7,000,000 | 14,505,881 | $376,863 |
Frequently asked questions about AR activity
Which institutional owners are buying AR?
Institutional owners buying AR 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 AR activity?
"Buy" means an investor increased their reported position in AR compared to the prior reporting period. This reflects growing exposure to ANTERO RESOURCES CORP (AR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AR increasing?
Institutional interest in AR 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.