	investment firm boosts ldbrinkman dbc stake two affiliated investment firms and the investment funds they control said they raised their combined stake in ldbrinkman corp to shares or pct of the total outstanding from shares or pct in a filing with the securities and exchange commission fidelity international ltd a bermuda based firm said its funds bought ldbrinkman common shares between jan and feb at prices ranging from to dlrs a share funds controlled by fmr corp a boston based investment firm affiliated with fidelity hold shares bringing the combined total to shares fidelity said reuter 
