Mario Gabelli's NRG Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 8,138 shares of NRG Energy, Inc. (NRG) worth $1.19 M, representing 0.01% of the portfolio. First purchased in 2025-Q2, this short-term holding has been held for 4 quarters.
Based on 13F filings, Mario Gabelli has maintained this position in NRG for several quarters, showing initial confidence in the investment. Largest addition occurred in Q1 2026, adding 77 shares. Largest reduction occurred in Q3 2025, reducing 1,449 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's NRG Energy (NRG) Holding Value Over Time
Track share changes against reported price movement
Quarterly NRG Energy (NRG) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +77 | Add 0.96% | 8,138 | $146.14 |
| Q4 2025 | -63 | Reduce 0.78% | 8,061 | $159.24 |
| Q3 2025 | -1,449 | Reduce 15.14% | 8,124 | $161.95 |
| Q2 2025 | +9,573 | New Buy | 9,573 | $160.58 |
Mario Gabelli's NRG Energy Investment FAQs
Mario Gabelli first purchased NRG Energy, Inc. (NRG) in Q2 2025, acquiring 9,573 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 NRG Energy, Inc. (NRG) for 4 quarters since Q2 2025.
Mario Gabelli's largest addition to NRG Energy, Inc. (NRG) was in Q2 2025, adding 9,573 shares worth $1.54 M.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 8,138 shares of NRG Energy, Inc. (NRG), valued at approximately $1.19 M.
As of the Q1 2026 filing, NRG Energy, Inc. (NRG) represents approximately 0.01% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in NRG Energy, Inc. (NRG) was 9,573 shares, as reported at the end of Q2 2025.