Feb 25 (Reuters) - Hochtief HOTG.DE
* Says now hold 7.3 percent of own stocks, have paid about 365 million eur for that
* Says looking for takeover targets
* Says have bought back further 1.3 percent of shares in buyback programme started in mid-january
* Says keeping open all options for bought back shares, including cancelling them
* Says should cimic cim.ax fully exercise its share buyback programme, hochtief's stake in cimic would rise to 77 percent Further company coverage: HOTG.DE
(Frankfurt newsroom)