So TL/DR:not that I'm aware of
The new theory is essentially that the Abraham, Isaac, and Joseph origin story and the Moses origin story both had developed around the same time, in both separate kingdoms of Judah and Israel, and were later co-opted into one another around the time of the Babylon period, with the later books of the Old Testament added during and after this period, and finally was further edited during the Persian period what we now consider the canonical old Testament.