| BlackRock, Inc. |
72,398,541 |
£50,461,783 |
| Hargreaves Lansdown |
38,111,215 |
£26,563,517 |
| Newton Investment Management Ltd. |
29,973,097 |
£20,891,249 |
| LGT Group Holding Ltd. |
29,590,129 |
£20,624,320 |
| VT GRAVIS FUNDS ICVC |
29,040,907 |
£20,241,512 |
| West Yorkshire PF |
25,000,000 |
£17,425,000 |
| Legal & General Group Plc |
24,951,206 |
£17,390,991 |
| CCLA Investment Management Ltd |
21,389,838 |
£14,908,717 |
| Brooks Macdonald |
20,016,831 |
£13,951,731 |
| L&P Ethical Investment Initiative Ltd |
19,930,005 |
£13,891,214 |
| VT UK INFRASTRUCTURE INCOME FUND |
18,053,101 |
£12,583,011 |
| AJ Bell |
18,007,124 |
£12,550,965 |
| Aggregate of Standard Life Aberdeen plc |
17,123,059 |
£11,934,772 |
| Aberdeen Standard Investments |
16,603,277 |
£11,572,484 |
| Sarasin & Partners LLP |
16,538,835 |
£11,527,568 |
| JM Finn |
14,965,475 |
£10,430,936 |
| Close Asset Management Limited |
8,588,300 |
£5,986,045 |
| The Independent Investment Trust PLC |
5,000,000 |
£3,485,000 |
| Norges Bank |
4,250,000 |
£2,962,250 |