Mario Gabelli's NGG Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 2,500 shares of National Grid plc (NGG) worth $211,500, representing 0.00% of the portfolio. First purchased in 2017-Q4, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Mario Gabelli has maintained a strategic position in NGG, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2019, adding 4,775 shares. Largest reduction occurred in Q4 2019, reducing 5,080 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's National Grid plc (NGG) Holding Value Over Time
Track share changes against reported price movement
Quarterly National Grid plc (NGG) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +2,500 | New Buy | 2,500 | $84.60 |
| Q4 2019 | -5,080 | Sold Out | 0 | $0.00 |
| Q3 2019 | +305 | Add 6.39% | 5,080 | $53.35 |
| Q1 2019 | +4,775 | New Buy | 4,775 | $54.87 |
| Q4 2018 | -4,064 | Sold Out | 0 | $0.00 |
| Q3 2018 | +305 | Add 8.11% | 4,064 | $50.94 |
| Q4 2017 | +3,759 | New Buy | 3,759 | $57.99 |
Mario Gabelli's National Grid plc Investment FAQs
Mario Gabelli first purchased National Grid plc (NGG) in Q4 2017, acquiring 3,759 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 National Grid plc (NGG) for 10 quarters since Q4 2017.
Mario Gabelli's largest addition to National Grid plc (NGG) was in Q1 2019, adding 4,775 shares worth $262,000.
According to the latest 13F filing for Q1 2026, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 2,500 shares of National Grid plc (NGG), valued at approximately $211,500.
As of the Q1 2026 filing, National Grid plc (NGG) represents approximately 0.00% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in National Grid plc (NGG) was 5,080 shares, as reported at the end of Q3 2019.