Instuitional Investor - Mason Street Advisors, Llc

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Ishares Trust	IEF	3,039,330	$304,692,833	31.58%
2.	Ishares Trust	IEF	209,670	$140,332,131	14.55%
3.	Spdr Series Trust		3,962,640	$106,793,148	11.07%
4.	Spdr Series Trust		1,362,200	$77,904,218	8.07%
5.	Ishares Trust	VLUE	631,755	$55,158,529	5.72%