Instuitional Investor - Mason Investment Advisory Services, Inc.

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Ishares Tr		4,500,164	$455,236,615	33.5%
2.	American Centy Etf Tr		2,735,598	$245,656,745	18.07%
3.	Vanguard Intl Equity Index Funds	VWO	1,821,117	$209,483,116	15.41%
4.	American Centy Etf Tr		2,316,118	$144,734,221	10.65%
5.	American Centy Etf Tr		2,567,964	$131,120,247	9.65%