Butlins, Haven and Warner owner Bourne Leisure is reported to have seen annual pre-tax profits rise by more than 10% to £107.8 million.
This was based on sales rising by 3% to £838.6 million.
The private owners of Bourne received dividends of almost £46 million since the start of last year, the Sunday Times reported.
Shareholders gained £9.1 million in 2012 and a further £16.6 million this year, according to company accounts seen by the newspaper.
Investment in the business increased by 12% last year to £117 million. Bourne is majority owned by the Cook, Harris and Allen families.