fix

frontend/src/pages/AdminInstitutions.jsx

@@ -811,7 +811,10 @@ function ComptesOrphelinsSection() {
                       )}
                     </td>
                     <td style={{ padding: '10px 8px', color: 'var(--text-muted)', fontSize: 12 }}>
-                      {row.total} compte{row.total > 1 ? 's' : ''} — {row.users.map(u => u.display_name || u.email).join(', ')}
+                      {row.total} compte{row.total > 1 ? 's' : ''} — {row.users.map(u => {
+                        const label = u.investisseur_nom || 'Non attribué';
+                        return u.nb > 1 ? `${label} (${u.nb})` : label;
+                      }).join(', ')}
                     </td>
                     <td style={{ padding: '10px 8px' }}>
                       <select