ISTANBUL (Turkey), May 23 (SeeNews) – Turkish conglomerate Koc Holding [BIST:KCHOL] said Friday its unit Tek-Art Kalamis ve Fenerbahce Marmara Turizm Tesisleri has won the tender for the transfer of rights to operate the Kalamis-Fenerbahce yacht port in Istanbul for 30 years, placing the highest bid of $664 million (487 million euro).