Ownership and insider activity for National Grid plc (NGG): insider transactions, US Senate and House trading disclosures and shares outstanding. Track how corporate insiders and politicians are trading the stock.
National Grid plc engages in the transmission and distribution of electricity and gas. It operates through UK Electricity Transmission, UK Electricity Distribution, New England, New York, National Grid Ventures, and Other segments. The UK Electricity Transmission segment provides electricity transmission networks in England and Wales.
Price
| Price | $81.86 (closing price, October 29, 2026) |
| Market Cap | $82.3B |
| Exchange | NYSE |
| Country | GB |
Balance Sheet (10y)
| Year | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | 1.14B GBP | 329.0M GBP | 252.0M GBP | 73.0M GBP | 145.0M GBP | 190.0M GBP | 126.0M GBP | 548.0M GBP | 1.18B GBP | 375.0M GBP |
| Short-term Investments | 8.74B GBP | 2.69B GBP | 1.98B GBP | 2.00B GBP | 2.34B GBP | 3.15B GBP | 2.60B GBP | 3.70B GBP | 5.75B GBP | 2.45B GBP |
| Receivables | 3.10B GBP | 1.67B GBP | 3.15B GBP | 2.58B GBP | 2.53B GBP | 3.29B GBP | 3.44B GBP | 3.03B GBP | 3.75B GBP | 3.88B GBP |
| Inventory | 300.0M GBP | 268.0M GBP | 370.0M GBP | 416.0M GBP | 347.0M GBP | 511.0M GBP | 876.0M GBP | 828.0M GBP | 557.0M GBP | 559.0M GBP |
| Total Current Assets | 13.57B GBP | 6.68B GBP | 7.95B GBP | 5.80B GBP | 9.94B GBP | 17.96B GBP | 9.11B GBP | 10.38B GBP | 14.33B GBP | 7.49B GBP |
| Property, Plant & Equipment | 39.83B GBP | 39.85B GBP | 44.86B GBP | 49.76B GBP | 47.04B GBP | 57.53B GBP | 64.43B GBP | 68.91B GBP | 74.09B GBP | 81.52B GBP |
| Goodwill | 6.10B GBP | 5.44B GBP | 5.37B GBP | 5.71B GBP | 4.59B GBP | 9.53B GBP | 9.85B GBP | 9.73B GBP | 9.53B GBP | 9.42B GBP |
| Intangible Assets | 923.0M GBP | 899.0M GBP | 1.08B GBP | 1.29B GBP | 1.44B GBP | 3.27B GBP | 3.60B GBP | 3.43B GBP | 3.56B GBP | 3.88B GBP |
| Total Assets | 65.84B GBP | 58.79B GBP | 63.41B GBP | 67.56B GBP | 67.22B GBP | 94.86B GBP | 92.70B GBP | 98.33B GBP | 106.74B GBP | 108.29B GBP |
| Accounts Payable | 2.13B GBP | 1.98B GBP | 3.77B GBP | 2.21B GBP | 2.17B GBP | 3.11B GBP | 3.25B GBP | 2.79B GBP | 2.96B GBP | 5.05B GBP |
| Short-term Debt | 6.48B GBP | 4.71B GBP | 4.47B GBP | 3.96B GBP | 3.64B GBP | 12.01B GBP | 2.86B GBP | 4.75B GBP | 4.54B GBP | 3.90B GBP |
| Total Current Liabilities | 10.51B GBP | 8.70B GBP | 9.13B GBP | 8.56B GBP | 9.37B GBP | 24.77B GBP | 9.13B GBP | 11.39B GBP | 10.62B GBP | 9.80B GBP |
| Long-term Debt | 24.07B GBP | 22.59B GBP | 24.05B GBP | 26.10B GBP | 26.90B GBP | 32.89B GBP | 39.41B GBP | 41.55B GBP | 42.17B GBP | 42.86B GBP |
| Total Liabilities | 45.46B GBP | 39.94B GBP | 43.84B GBP | 47.77B GBP | 47.36B GBP | 71.00B GBP | 63.13B GBP | 68.43B GBP | 68.92B GBP | 68.95B GBP |
| Retained Earnings | 22.58B GBP | 21.60B GBP | 22.00B GBP | 21.89B GBP | 23.16B GBP | 26.61B GBP | 31.61B GBP | 32.07B GBP | 40.11B GBP | 41.91B GBP |
| Total Equity | 20.37B GBP | 18.83B GBP | 19.55B GBP | 19.77B GBP | 19.84B GBP | 23.83B GBP | 29.54B GBP | 29.87B GBP | 37.80B GBP | 39.30B GBP |
| Total Debt | 28.64B GBP | 26.62B GBP | 28.73B GBP | 30.79B GBP | 31.22B GBP | 45.47B GBP | 42.98B GBP | 47.07B GBP | 47.54B GBP | 46.76B GBP |
| Net Debt | 18.76B GBP | 23.60B GBP | 26.50B GBP | 28.72B GBP | 28.73B GBP | 42.13B GBP | 40.25B GBP | 42.83B GBP | 40.61B GBP | 43.93B GBP |
| Working Capital | 3.06B GBP | -2.02B GBP | -1.18B GBP | -2.76B GBP | 570.0M GBP | -6.81B GBP | -17.0M GBP | -1.01B GBP | 3.71B GBP | -2.31B GBP |
Financial Health
| Debt / Equity | 1.19 |
| Current Ratio | 0.76 |
| Piotroski F-Score | 4 |
| Altman Z-Score | 1.41 |
Profitability
| Return on Equity | 8.47% |
| Return on Invested Capital | 4.30% |
| Return on Assets | 2.99% |
| Gross Margin | 63.38% |
| Operating Margin | 32.06% |
| Net Margin | 18.32% |
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