QUANTATIVE MASTER SERIES TRUST

MASTER AGGREGATE BOND INDEX SERIES

SERIES #3

FILE # 811-7885

ATTACHMENT 77O

TRADE DATE		DESCRIPTION OF SECURITY	AMOUNT PURCHASED	ISSUE SIZE	LIST OF UNDERWRITERS
	10/26/2004	Westfield Capital Corp 5.13% 11/15/14	$240,000	$1,400,000,000	Citigroup Global Markets Inc J.P. Morgan Securities Inc.. ABN AMRO Bank NV. Deutsche Bank Securities Inc Barclays Bank PLC Merrill Lynch
	11/8/2004	Barrick Gold Finance Inc. 4.88% 11/15/24	$360,000	$350,000,000	Morgan Stanley & Co. Incorporated Deutsche Bank Securities Inc Citigroup Global Markets Inc J.P. Morgan Securities Inc RBC Capital Markets Corporation Scotia Capital (USA) Inc UBS Securities LLC Barclays Capital Inc Goldman, Sachs & Co Harris Nesbitt Corp HSBC Securities (USA) Inc Merrill Lynch
	11/15/2004	Amgen Inc 4% 11/18/09	$275,000	$1,000,000,000	Merrill Lynch Morgan Stanley & Co. Incorporated Barclays Capital inc Bear, Stearns & Co. Inc Citigroup Global Markets Inc Credit Suisse First Boston LLC Goldman, Sachs & Co J.P. Morgan Securities Inc Mitsubishi Securities International plc