Premier Energy and Water Trust PLC announce that at close of business on 31 March 2017 its twenty largest investments were as follows:
| Company | % of total net assets |
| OPG Power Ventures | 6.1% |
| Beijing Enterprises Holdings | 5.5% |
| SSE PLC | 5.4% |
| First Trust MLP and Energy Income Fund | 5.1% |
| Cia de Saneamento do Para | 4.9% |
| China Everbright Intl. | 4.9% |
| Huaneng Renewables | 4.6% |
| Pattern Energy Conv 4% 15/7/2020 | 4.0% |
| Avangrid | 3.9% |
| Pennon Group | 3.7% |
| Transelectrica | 3.1% |
| Cia Paranaense Energia ADR | 3.1% |
| Qatar Electricity & Water Co. | 2.9% |
| Hafslund | 2.8% |
| Engie | 2.1% |
| Nextera Energy | 2.1% |
| Edison International | 2.1% |
| Transgaz | 2.0% |
| China Power Intl. Develop | 2.0% |
| Keppel Infrastructure Trust | 1.8% |
At close of business on 31 March 2017 the total net assets of Premier Energy and Water Trust PLC amounted to £58.9 million. The sector breakdown and geographical allocation were as follows:
| Sector Breakdown | % of total net assets |
| Electricity | 34.5% |
| Multi Utilities | 24.1% |
| Renewable Energy | 13.1% |
| Water & Waste | 14.7% |
| Gas | 10.9% |
| Cash/Net Current Assets | 2.7% |
| 100.0% |
| Geographical Allocation | % of total net assets |
| North America | 24.0% |
| China | 18.2% |
| Latin America | 11.3% |
| United Kingdom | 9.1% |
| Global | 4.2% |
| India | 6.5% |
| Europe (excluding UK) | 11.0% |
| Eastern Europe | 5.1% |
| Asia (excluding China) | 5.0% |
| Middle East | 2.9% |
| Cash/Net Current Assets | 2.7% |
| 100.0% |