BUZZ-Australia's Aguia Resources rises; Prudential PLC becomes substantial shareholder
** Aguia Ltd rises as much as 8.33 pct to AUD0.195, its highest since Aug. 26
** Fertiliser developer says Prudential PLC (HKSE: 2378.HK - news) , M&G Group Ltd, M&G Ltd, M&G Investment Management Ltd and Chase Nominees Ltd becomes substantial shareholders of the company with 6.42 pct interest
** About 1.4 mln shares change hands, compared with 30-day average of 800,363
** Stock up 373.7 pct this year as of Thursday's close (Reuters messaging:; justin.varghese.thomsonreuters.com@reuters.net)