Neptunias ägare:
| Ägare | Antal aktier | Kapitalandel (%) |
| Brofund Group AB | 32 961 | 50,3 |
| Topsin Investment S A | 11 590 | 17,7 |
| Talces AB | 5 541 | 8,5 |
| Öhman J:or Alternative Investments AB | 3 611 | 5,5 |
| Gunnar Brock | 2 745 | 4,2 |
| RoosGruppen AB | 2 728 | 4,2 |
| John Lindfors | 2 254 | 3,4 |
| Jeansson Pilotti AB | 1 993 | 3,0 |
| Backastad AB | 1 795 | 2,7 |
| Mariestad Advisers AB | 313 | 0,5 |
| Totalt | 65 531 | 100,0 |