DIAMONDBACK ENERGY INC (FANG) Stock Institutional Trading Activity
DIAMONDBACK ENERGY INC (FANG) 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 Yacktman Asset Management, Sequoia Financial Advisors, Cullen Value Fund, Fairholme Capital Management, 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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- DIAMONDBACK ENERGY INC (FANG) stock institutional ownership
- DIAMONDBACK ENERGY INC (FANG) stock insider trading activity
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| Portfolio quarter | Name | Type | Quantity | Remaining | Reported stock balance |
|---|---|---|---|---|---|
| Q3 2018 | Third Point | Buy | 500,000 | 500,000 | $67,595 |
| Q1 2018 | Renaissance Technologies LLC | Buy | 346,900 | 370,300 | $46,850 |
| Q4 2017 | Renaissance Technologies LLC | Sell | -10,700 | 23,400 | $2,954 |
| Q4 2017 | Viking Global Investors | Buy | 618,923 | 618,923 | $78,139 |
| Q2 2017 | Renaissance Technologies LLC | Buy | 21,200 | 34,100 | $3,028 |
| Q2 2016 | Renaissance Technologies LLC | Sell | -54,900 | 12,900 | $1,177 |
| Q4 2015 | Renaissance Technologies LLC | Sell | -22,500 | 67,800 | $4,536 |
| Q3 2015 | Renaissance Technologies LLC | Buy | 77,800 | 90,300 | $5,833 |
| Q2 2015 | Renaissance Technologies LLC | Sell | -58,000 | 12,500 | $942 |
| Q4 2014 | Renaissance Technologies LLC | Sell | -296,800 | 70,500 | $4,214 |
| Q3 2014 | Renaissance Technologies LLC | Buy | 289,854 | 367,300 | $27,467 |
| Q1 2014 | Renaissance Technologies LLC | Buy | 77,446 | 77,446 | $5,213 |
Frequently asked questions about FANG activity
Which institutional owners are buying FANG?
Institutional owners buying FANG 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 FANG activity?
"Buy" means an investor increased their reported position in FANG compared to the prior reporting period. This reflects growing exposure to DIAMONDBACK ENERGY INC (FANG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FANG increasing?
Institutional interest in FANG 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.