very possible.
so many families stockholdings arranged globally by https://en.wikipedia.org/wiki/Martin_Bormann
all the loot went somewhere outside ww2 Germany, like the water outflow before a tsunami wave returns it - Look at Frankfurt now, especially after Brexit, turning over more per day in their Stock Exchange than London.
Look at Aachen. Who paid the 60 million marks during the 1960's to restore the Holy Emperor's church at Aachen, who picked the designs?