I do not have evidence at hand but if we consider the end purpose (for example the USD becoming the world's reserve currency) this scenario would not be out of bounds. This is almost like content creators pushing their favorite stock, cryptocurrency or precious metals to their followers because they are heavily invested in it. So, if the scenario materializes (said crypto goes up) they will mostly benefit from it as they are invested in that asset. By the same thought process Blackrock maybe pushing for China's dominance over USA because they are heavily invested in it. But let's not digress...In the case of the US institutions you mentioned they would massively benefit if the USD became the world's reserve currency...
I do not have evidence at hand but if we consider the end purpose (for example the USD becoming the reserve currency) this scenario would not be out of bounds.