I think he did get Immobiliare, but after Mary's death it meant nothing to him. I think he would have cashed out, and the European guys gladly paid.

"Io sono stanco, sono imbigliato, and I wan't everyone here to know, there ain't gonna be no trouble from me..Don Corleone..Cicc' a port!"

"I stood in the courtroom like a fool."

"I am Constanza: Lord of the idiots."