demutualize
Concise Oxford English Dictionary © 2008 Oxford University Press:
demutualize /diːˈmjuːtʃʊəlʌɪz/ (or demutualise /diːˈmjuːtʃʊəlʌɪz, -tjʊə-/)
▶verb change (a mutual organization such as a building society) to one of a different kind.
– derivatives
demutualization noun.
demutualization noun.
'demutualize' also found in these Oxford entries:

