Instuitional Investor - Cambridge Advisors Inc.

13F Holdings

Filing Period:

No.	Security	Ticker	Shares	Value	% Port
1.	Vanguard Index Fds - S&P 500 ETF SHS		144,194	$74,102,553	16.23%
2.	Vanguard Bond Index Funds	BND	664,992	$48,843,661	10.7%
3.	Vanguard Tax-Managed Fds		609,512	$30,981,476	6.79%
4.	Ishares Trust	IEF	266,940	$15,575,941	3.41%
5.	Vanguard Charlotte Fds - TOTAL INT BD ETF		251,847	$12,295,159	2.69%