"Clearly the prospect of a takeover will support the share price, albeit details of TPG's approach are thin," Craig Woolford, an analyst at Citigroup, said in a note to clients.
Billabong's total debt stands at A$851 million, according to data compiled by Bloomberg.
Of that, A$484 million falls due next year and the remainder matures the following year, the data show.
The company, which owns 677 retail outlets around the world, will review its network and expects to close 100 to 150 stores.
Billabong will also cut around 400 jobs.
In the six months ended December 31, net income slumped 72 per cent to A$16.1 million, the company also said yesterday.
- Bloomberg