Top 10 Cities for inmigration Lead by San Antonio, Dallas, Fort Worth, Austin. See these reports.
Looks like many Californians are moving to Texas but many Texans are moving to San Antonio. https://www.sacurrent.com/the-daily/archives/2018/05/25/californians-are-moving-to-texas-while-texans-are-moving-to-san-antonio-according-to-study
This data was published by in San Antonio Journal so there may be bias in it.