It’s Tuesday, and nine new entrants are on Barchart’s Top 100 Stocks to Buy. One of them is Jackson Financial (JXN), a Michigan-based provider of retirement services and annuities. The company was a subsidiary of Prudential plc (PUK) until it was spun off in September 2021. Although Prudential initially retained a 19.7% stake in Jackson, it has since sold out its position. Jackson’s main operating business is Jackson National Life Insurance Company, which is licensed to sell insurance in all 50 states and the District of Columbia. The company’s top product is variable annuities. As one of the …