Mario Gabelli's FANG Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 2.5K shares of Diamondback Energy, Inc. (FANG) worth $363,188, representing 0.00% of the portfolio. First purchased in 2023-Q2, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in FANG, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2024, adding 4.0K shares. Largest reduction occurred in Q2 2025, reducing 7.5K shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Diamondback Energy (FANG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Diamondback Energy (FANG) Trades by Mario Gabelli
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2023 | +3,100 | New Buy | 3,100 | $131.36 |
| Q3 2023 | +1,000 | Add 32.26% | 4,100 | $154.88 |
| Q4 2023 | +1,000 | Add 24.39% | 5,100 | $155.08 |
| Q1 2024 | +1,000 | Add 19.61% | 6,100 | $198.17 |
| Q3 2024 | +4,000 | Add 65.57% | 10,100 | $172.40 |
| Q2 2025 | -7,549 | Reduce 74.74% | 2,551 | $137.40 |
| Q3 2025 | -13 | Reduce 0.51% | 2,538 | $143.10 |
Mario Gabelli's Diamondback Energy Investment FAQs
Mario Gabelli first purchased Diamondback Energy, Inc. (FANG) in Q2 2023, acquiring 3,100 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Diamondback Energy, Inc. (FANG) for 10 quarters since Q2 2023. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli's largest addition to Diamondback Energy, Inc. (FANG) was in Q3 2024, adding 10,100 shares worth $1.74 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 2,538 shares of Diamondback Energy, Inc. (FANG), valued at approximately $363,188. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Diamondback Energy, Inc. (FANG) represents approximately 0.00% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli's peak holding in Diamondback Energy, Inc. (FANG) was 10,100 shares, as reported at the end of Q3 2024. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.