| Company | Share, % |
|---|---|
 McPhy Energy S.A.
|
0.21 |
 ITM Power Plc
|
0.19 |
| Hexagon Purus ASA | 0.15 |
 AFC Energy plc
|
0.11 |
| First Hydrogen Corp. | 0.1 |
| thyssenkrupp nucera AG & Co. KGaA | 0.05 |
