	great american mgmt gami has atcor atco stake great american management and investment inc told the securities and exchange commission it uired a pct stake in atcor inc great american said it bought the stake for investment it added that it has also considered but not yet decided to buy additional atcor shares either in the open market in private transactions through a tender offer or otherwise great american said it paid about mln dlrs for its atcor shares it said its most recent purchases included shares bought march april reuter 
