Auto-Owners Insurance 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
Estimated average burden
hours per response:		23.8

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
ABB LTD	SPONSORED ADR	000375204	341,152	11,200	SH		SOLE		11,200	0	0
AT&T INC	COM	00206R102	2,661,221	144,553	SH		SOLE		144,553	0	0
ABBOTT LABS	COM	002824100	917,625	8,358	SH		SOLE		8,358	0	0
AGNICO EAGLE MINES LTD	COM	008474108	280,746	5,400	SH		SOLE		5,400	0	0
ALPHABET INC	CAP STK CL C	02079K107	45,500,746	512,800	SH		SOLE		512,800	0	0
AMAZON COM INC	COM	023135106	26,485,200	315,300	SH		SOLE		315,300	0	0
AMERICAN EXPRESS CO	COM	025816109	2,947,613	19,950	SH		SOLE		19,950	0	0
AMPCO-PITTSBURG CORP	COM	032037103	533,375	212,500	SH		SOLE		212,500	0	0
ANALOG DEVICES INC	COM	032654105	284,756	1,736	SH		SOLE		1,736	0	0
APPLE INC	COM	037833100	3,248,250	25,000	SH		SOLE		25,000	0	0
APPLIED MATLS INC	COM	038222105	1,265,940	13,000	SH		SOLE		13,000	0	0
ARCELORMITTAL SA LUXEMBOURG	NY REGISTRY SH	03938L203	211,491	8,066	SH		SOLE		8,066	0	0
AVALONBAY CMNTYS INC	COM	053484101	10,498,800	65,000	SH		SOLE		65,000	0	0
BANK AMERICA CORP	COM	060505104	740,994	22,373	SH		SOLE		22,373	0	0
BANK NEW YORK MELLON CORP	COM	064058100	14,671,096	322,300	SH		SOLE		322,300	0	0
BARRICK GOLD CORP	COM	067901108	175,236	10,200	SH		SOLE		10,200	0	0
BECTON DICKINSON & CO	COM	075887109	21,932,104	86,245	SH		SOLE		86,245	0	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	72,650,199	155	SH		SOLE		155	0	0
BERKSHIRE HATHAWAY INC DEL	CL B NEW	084670702	2,959,262	9,580	SH		SOLE		9,580	0	0
BLACKROCK INC	COM	09247X101	850,356	1,200	SH		SOLE		1,200	0	0
C H ROBINSON WORLDWIDE INC	COM NEW	12541W209	860,664	9,400	SH		SOLE		9,400	0	0
CME GROUP INC	COM	12572Q105	329,425	1,959	SH		SOLE		1,959	0	0
CVS HEALTH CORP	COM	126650100	527,176	5,657	SH		SOLE		5,657	0	0
CARNIVAL CORP	COMMON STOCK	143658300	5,239,000	650,000	SH		SOLE		650,000	0	0
CARRIER GLOBAL CORPORATION	COM	14448C104	527,464	12,787	SH		SOLE		12,787	0	0
CISCO SYS INC	COM	17275R102	25,488,353	535,020	SH		SOLE		535,020	0	0
COCA COLA CO	COM	191216100	33,904,130	533,000	SH		SOLE		533,000	0	0
COCA-COLA FEMSA SAB DE CV	SPONSORD ADR REP	191241108	20,364,000	300,000	SH		SOLE		300,000	0	0
COGNIZANT TECHNOLOGY SOLUTIO	CL A	192446102	585,168	10,232	SH		SOLE		10,232	0	0
COLGATE PALMOLIVE CO	COM	194162103	441,224	5,600	SH		SOLE		5,600	0	0
COSTCO WHSL CORP NEW	COM	22160K105	287,595	630	SH		SOLE		630	0	0
DOVER CORP	COM	260003108	528,099	3,900	SH		SOLE		3,900	0	0
DUPONT DE NEMOURS INC	COM	26614N102	13,031,259	189,877	SH		SOLE		189,877	0	0
ECOLAB INC	COM	278865100	524,016	3,600	SH		SOLE		3,600	0	0
ENBRIDGE INC	COM	29250N105	7,003,201	179,110	SH		SOLE		179,110	0	0
ENTERPRISE PRODS PARTNERS L	COM	293792107	24,120,000	1,000,000	SH		SOLE		1,000,000	0	0
EXPEDITORS INTL WASH INC	COM	302130109	425,552	4,095	SH		SOLE		4,095	0	0
META PLATFORMS INC	CL A	30303M102	22,575,784	187,600	SH		SOLE		187,600	0	0
FIRST CTZNS BANCSHARES INC N	CL A	31946M103	868,325	1,145	SH		SOLE		1,145	0	0
FORTIVE CORP	COM	34959J108	279,488	4,350	SH		SOLE		4,350	0	0
GENERAC HLDGS INC	COM	368736104	1,107,260	11,000	SH		SOLE		11,000	0	0
GENERAL ELECTRIC CO	COM NEW	369604301	37,445,583	446,898	SH		SOLE		446,898	0	0
GENERAL MTRS CO	COM	37045V100	329,672	9,800	SH		SOLE		9,800	0	0
GOLDMAN SACHS GROUP INC	COM	38141G104	790,117	2,301	SH		SOLE		2,301	0	0
GRAHAM CORP	COM	384556106	105,820	11,000	SH		SOLE		11,000	0	0
HILLENBRAND INC	COM	431571108	448,035	10,500	SH		SOLE		10,500	0	0
HONDA MOTOR LTD	AMERN SHS	438128308	13,205,079	577,650	SH		SOLE		577,650	0	0
HOWMET AEROSPACE INC	COM	443201108	277,171	7,033	SH		SOLE		7,033	0	0
ILLINOIS TOOL WKS INC	COM	452308109	1,123,530	5,100	SH		SOLE		5,100	0	0
INTEL CORP	COM	458140100	12,324,520	466,308	SH		SOLE		466,308	0	0
ISHARES INC	EM MKTS DIV ETF	464286319	38,109,600	1,580,000	SH		SOLE		1,580,000	0	0
ISHARES TR	CORE S&P TTL STK	464287150	198,834,800	2,344,750	SH		SOLE		2,344,750	0	0
ISHARES TR	CORE S&P US VLU	464287663	41,642,360	590,000	SH		SOLE		590,000	0	0
ISHARES TR	EAFE SML CP ETF	464288273	2,954,166	52,300	SH		SOLE		52,300	0	0
ISHARES TR	EAFE VALUE ETF	464288877	166,682,040	3,633,000	SH		SOLE		3,633,000	0	0
ISHARES TR	CORE HIGH DV ETF	46429B663	2,480,912	23,800	SH		SOLE		23,800	0	0
ISHARES INC	CORE MSCI EMKT	46434G103	16,812,000	360,000	SH		SOLE		360,000	0	0
ISHARES TR	CORE DIV GRWTH	46434V621	21,944,625	439,500	SH		SOLE		439,500	0	0
ISHARES TR	CORE MSCI INTL	46435G326	129,557,990	2,309,000	SH		SOLE		2,309,000	0	0
JPMORGAN CHASE & CO	COM	46625H100	525,001	3,915	SH		SOLE		3,915	0	0
JOHNSON & JOHNSON	COM	478160104	52,433,253	296,820	SH		SOLE		296,820	0	0
KELLOGG CO	COM	487836108	8,463,312	118,800	SH		SOLE		118,800	0	0
KRAFT HEINZ CO	COM	500754106	17,417,000	427,831	SH		SOLE		427,831	0	0
KYNDRYL HLDGS INC	COMMON STOCK	50155Q100	174,584	15,700	SH		SOLE		15,700	0	0
MSC INDL DIRECT INC	CL A	553530106	27,639,110	338,300	SH		SOLE		338,300	0	0
MERCK & CO INC	COM	58933Y105	809,935	7,300	SH		SOLE		7,300	0	0
MICROSOFT CORP	COM	594918104	23,297,314	97,145	SH		SOLE		97,145	0	0
MONDELEZ INTL INC	CL A	609207105	706,490	10,600	SH		SOLE		10,600	0	0
MOODYS CORP	COM	615369105	259,952	933	SH		SOLE		933	0	0
MORGAN STANLEY	COM NEW	617446448	637,650	7,500	SH		SOLE		7,500	0	0
NORTHERN TR CORP	COM	665859104	1,327,350	15,000	SH		SOLE		15,000	0	0
NOVARTIS AG	SPONSORED ADR	66987V109	4,095,373	45,143	SH		SOLE		45,143	0	0
ORACLE CORP	COM	68389X105	1,323,125	16,187	SH		SOLE		16,187	0	0
OTIS WORLDWIDE CORP	COM	68902V107	500,636	6,393	SH		SOLE		6,393	0	0
PNC FINL SVCS GROUP INC	COM	693475105	789,700	5,000	SH		SOLE		5,000	0	0
PEPSICO INC	COM	713448108	57,897,555	320,478	SH		SOLE		320,478	0	0
PROCTER AND GAMBLE CO	COM	742718109	3,957,080	26,109	SH		SOLE		26,109	0	0
PRUDENTIAL FINL INC	COM	744320102	10,940,600	110,000	SH		SOLE		110,000	0	0
QUALCOMM INC	COM	747525103	861,820	7,839	SH		SOLE		7,839	0	0
RAYTHEON TECHNOLOGIES CORP	COM	75513E101	31,206,381	309,219	SH		SOLE		309,219	0	0
RIO TINTO PLC	SPONSORED ADR	767204100	683,520	9,600	SH		SOLE		9,600	0	0
SPDR INDEX SHS FDS	PORTFOLIO DEVLPD	78463X889	292,298,050	9,845,000	SH		SOLE		9,845,000	0	0
SPDR SER TR	NYSE TECH ETF	78464A102	108,513,774	1,120,200	SH		SOLE		1,120,200	0	0
SPDR SER TR	PORTFOLIO S&P400	78464A847	36,550,000	860,000	SH		SOLE		860,000	0	0
SPDR SER TR	PRTFLO S&P500 HI	78468R788	64,470,520	1,630,000	SH		SOLE		1,630,000	0	0
SCHWAB STRATEGIC TR	SCHWB FDT INT LG	808524755	228,080,275	7,834,000	SH		SOLE		7,834,000	0	0
SELECT SECTOR SPDR TR	FINANCIAL	81369Y605	117,323,100	3,430,500	SH		SOLE		3,430,500	0	0
SELECT SECTOR SPDR TR	RL EST SEL SEC	81369Y860	17,637,603	477,337	SH		SOLE		477,337	0	0
SNAP ON INC	COM	833034101	679,758	2,975	SH		SOLE		2,975	0	0
STRYKER CORPORATION	COM	863667101	3,983,476	16,293	SH		SOLE		16,293	0	0
SYSCO CORP	COM	871829107	848,595	11,100	SH		SOLE		11,100	0	0
THERMO FISHER SCIENTIFIC INC	COM	883556102	2,307,391	4,190	SH		SOLE		4,190	0	0
3M CO	COM	88579Y101	40,064,073	334,090	SH		SOLE		334,090	0	0
TORONTO DOMINION BK ONT	COM NEW	891160509	3,294,665	50,875	SH		SOLE		50,875	0	0
US BANCORP DEL	COM NEW	902973304	19,624,500	450,000	SH		SOLE		450,000	0	0
UNION PAC CORP	COM	907818108	211,626	1,022	SH		SOLE		1,022	0	0
UNITED PARCEL SERVICE INC	CL B	911312106	2,138,232	12,300	SH		SOLE		12,300	0	0
VANGUARD TAX-MANAGED FDS	VAN FTSE DEV MKT	921943858	39,189,488	933,750	SH		SOLE		933,750	0	0
VANGUARD WHITEHALL FDS	HIGH DIV YLD	921946406	62,716,446	579,700	SH		SOLE		579,700	0	0
VANGUARD INTL EQUITY INDEX F	FTSE EMR MKT ETF	922042858	38,890,970	997,716	SH		SOLE		997,716	0	0
VANGUARD WORLD FDS	CONSUM DIS ETF	92204A108	15,892,968	72,800	SH		SOLE		72,800	0	0
VANGUARD INDEX FDS	SMALL CP ETF	922908751	6,166,577	33,598	SH		SOLE		33,598	0	0
VANGUARD INDEX FDS	TOTAL STK MKT	922908769	4,014,990	21,000	SH		SOLE		21,000	0	0
VERIZON COMMUNICATIONS INC	COM	92343V104	395,300	10,033	SH		SOLE		10,033	0	0
VMWARE INC	CL A COM	928563402	224,283	1,827	SH		SOLE		1,827	0	0
VODAFONE GROUP PLC NEW	SPONSORED ADR	92857W308	401,701	39,733	SH		SOLE		39,733	0	0
WALGREENS BOOTS ALLIANCE INC	COM	931427108	1,793,280	48,000	SH		SOLE		48,000	0	0
WARNER BROS DISCOVERY INC	COM SER A	934423104	551,773	58,167	SH		SOLE		58,167	0	0
WELLS FARGO CO NEW	COM	949746101	26,219,893	635,018	SH		SOLE		635,018	0	0
WORKDAY INC	CL A	98138H101	5,906,749	35,300	SH		SOLE		35,300	0	0
ZIMMER BIOMET HOLDINGS INC	COM	98956P102	2,849,625	22,350	SH		SOLE		22,350	0	0
LINDE PLC	SHS	G5494J103	1,011,158	3,100	SH		SOLE		3,100	0	0
CHUBB LIMITED	COM	H1467J104	28,678,000	130,000	SH		SOLE		130,000	0	0
ALPHABET INC	CAP STK CL C	02079K107	6,033,640	68,000	SH		DFND	1	0	68,000	0
AMAZON COM INC	COM	023135106	3,612,000	43,000	SH		DFND	1	0	43,000	0
AMPCO-PITTSBURG CORP	COM	032037103	74,296	29,600	SH		DFND	1	0	29,600	0
BECTON DICKINSON & CO	COM	075887109	2,189,523	8,610	SH		DFND	1	0	8,610	0
BERKSHIRE HATHAWAY INC DEL	CL A	084670108	3,280,977	7	SH		DFND	1	0	7	0
CISCO SYS INC	COM	17275R102	2,578,277	54,120	SH		DFND	1	0	54,120	0
COCA COLA CO	COM	191216100	1,094,092	17,200	SH		DFND	1	0	17,200	0
META PLATFORMS INC	CL A	30303M102	3,369,520	28,000	SH		DFND	1	0	28,000	0
GENERAL ELECTRIC CO	COM NEW	369604301	4,672,298	55,762	SH		DFND	1	0	55,762	0
HONDA MOTOR LTD	AMERN SHS	438128308	1,783,080	78,000	SH		DFND	1	0	78,000	0
INTEL CORP	COM	458140100	636,963	24,100	SH		DFND	1	0	24,100	0
ISHARES INC	EM MKTS DIV ETF	464286319	4,100,400	170,000	SH		DFND	1	0	170,000	0
ISHARES TR	CORE S&P TTL STK	464287150	21,954,720	258,900	SH		DFND	1	0	258,900	0
ISHARES TR	CORE S&P US VLU	464287663	19,336,180	274,000	SH		DFND	1	0	274,000	0
ISHARES TR	EAFE VALUE ETF	464288877	15,140,400	330,000	SH		DFND	1	0	330,000	0
ISHARES TR	CORE DIV GRWTH	46434V621	3,743,250	75,000	SH		DFND	1	0	75,000	0
ISHARES TR	CORE MSCI INTL	46435G326	5,779,330	103,000	SH		DFND	1	0	103,000	0
JOHNSON & JOHNSON	COM	478160104	2,815,801	15,940	SH		DFND	1	0	15,940	0
KELLOGG CO	COM	487836108	1,161,212	16,300	SH		DFND	1	0	16,300	0
KRAFT HEINZ CO	COM	500754106	3,985,509	97,900	SH		DFND	1	0	97,900	0
MSC INDL DIRECT INC	CL A	553530106	629,090	7,700	SH		DFND	1	0	7,700	0
MICROSOFT CORP	COM	594918104	2,494,128	10,400	SH		DFND	1	0	10,400	0
PEPSICO INC	COM	713448108	1,589,808	8,800	SH		DFND	1	0	8,800	0
RAYTHEON TECHNOLOGIES CORP	COM	75513E101	918,372	9,100	SH		DFND	1	0	9,100	0
SPDR INDEX SHS FDS	PORTFOLIO DEVLPD	78463X889	39,487,700	1,330,000	SH		DFND	1	0	1,330,000	0
SPDR SER TR	NYSE TECH ETF	78464A102	7,158,693	73,900	SH		DFND	1	0	73,900	0
SPDR SER TR	PORTFOLIO S&P400	78464A847	7,650,000	180,000	SH		DFND	1	0	180,000	0
SPDR SER TR	PRTFLO S&P500 HI	78468R788	16,611,000	420,000	SH		DFND	1	0	420,000	0
SCHWAB STRATEGIC TR	SCHWB FDT INT LG	808524755	15,113,280	519,000	SH		DFND	1	0	519,000	0
SELECT SECTOR SPDR TR	FINANCIAL	81369Y605	26,227,980	766,900	SH		DFND	1	0	766,900	0
SELECT SECTOR SPDR TR	RL EST SEL SEC	81369Y860	3,942,971	106,711	SH		DFND	1	0	106,711	0
3M CO	COM	88579Y101	2,446,368	20,400	SH		DFND	1	0	20,400	0
VANGUARD TAX-MANAGED FDS	VAN FTSE DEV MKT	921943858	4,700,640	112,000	SH		DFND	1	0	112,000	0
VANGUARD WHITEHALL FDS	HIGH DIV YLD	921946406	15,632,010	144,500	SH		DFND	1	0	144,500	0
VANGUARD INTL EQUITY INDEX F	FTSE EMR MKT ETF	922042858	12,200,740	313,000	SH		DFND	1	0	313,000	0
VANGUARD WORLD FDS	CONSUM DIS ETF	92204A108	1,724,649	7,900	SH		DFND	1	0	7,900	0
WORKDAY INC	CL A	98138H101	803,184	4,800	SH		DFND	1	0	4,800	0