Shelter Ins Retirement Plan 13F-HR Quarterly holdings report by institutional manager

The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL

OMB Number:		3235-0006
Expires:	Oct 31, 2018
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COLUMN 1	COLUMN 2	COLUMN 3	COLUMN 4	COLUMN 5			COLUMN 6	COLUMN 7	COLUMN 8
			VALUE	SHRS OR	SH/	PUT/	INVESTMENT	OTHER	VOTING AUTHORITY
NAME OF ISSUER	TITLE OF CLASS	CUSIP	(x$1000)	PRN AMT	PRN	CALL	DISCRETION	MANAGER	SOLE	SHARED	NONE
ISHARES:EDGE MSCI MIN VOL ETF	COM	46429B697	110,675	1,686,600	SH		SOLE	0	0	0	1,686,600
ISHARES:EDGE MSCI MIN VOL EMRG MKT	COM	464286533	20,505	349,500	SH		SOLE	0	0	0	349,500
ISHARES:EDGE MSCI MIN VOL EAFE ETF	COM	46429B689	60,384	810,200	SH		SOLE	0	0	0	810,200