7.22: Target Date and Lifestyle Mutual Fund Assets by Account Type. 127. 7.23: Section Therefore, as the Baby Boom Generation has aged and pared back their exposure to 25 percent are Generation X. 16 percent are xch a ng e. R e g ula r5. E xch a n g e6. To tal. Eq u ity. H y b rid and bo n d. To tal. Eq u ity. H.