▼b mudelli validi ta » ġbir ta » data dwar linvestiment talportafoll  stokks ta » kull xahar [ sbs ] + flussi ta » kull xahar [ sbs ]  stokks trimestrali [ sbs ] + flussi ta » kull xahar [ sbs ]  stokks ta » kull xahar [ sbs ] + flussi ta » kull xahar derivati [ sbs ]  stokks trimestrali [ sbs ] + flussi ta » kull xahar [ aggregati ] noti  « sbs » = security by security data collection ( ġbir ta » data titolu b » titolu ) « flussi derivati » = differenza ta » stokks ( aġġustati skond ilmovimenti firrati talkambju  filprezzijiet u f tibdiliet oħra filvolum identifikati )