The part of the report that deals with racial and ethnic disparities is mostly recitation of the supposed steps NIH has been taking in the wake of the Ginther report in 2011. But what is most important is the inclusion of Figure 2, an updated depiction of the funding rate disparity.
GAO-18-545:NIH RESEARCH Action Needed to Ensure Workforce Diversity Strategic Goals Are Achieved
These data are described mostly as the applicant funding rate or similar. The Ginther data focused on the success rate of applications from PIs of various groups. So if these data are by applicant PI and not by applications, there will be some small differences. Nevertheless, the point remains that things have not improved and PIs from underrepresented ethnic and racial groups experience a disparity relative to white PIs.