...We anticipate the enhanced fee structure to provide some stability in earnings, but dependence on performance fees may still lead to volatility. As of Jan. 1, 2021, approximately 85% of Citadel Limited Partnership's investment capital has transitioned to the enhanced management fee structure: a 1% management fee credited against any performance fees for the year, in addition to expense reimbursements applicable to all funds. This brings more stability and transparency to future earnings, but a majority of the company's revenues are still derived from performance fees, which can be volatile. Sizable internal capital aligns the interest of Citadel principals and employees and external investors. As of Jan. 1, 2021, internal capital from Citadel principals and employees constituted more than $7 billion (over 20%) of the investment capital. As such, the interests of internal and external stakeholders are strongly aligned. Internal and external investors are subject to the same fee structure....