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13F-HR filed by Auto-Owners Insurance Co

Auto-Owners Insurance Co filed this 13F-HR for the quarter ended 2025-12-31, filed 2026-03-09, with 104 holding rows worth $4,762,990,601.

Accession
0001964189-26-000001
Filed
2026-03-09
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 182 entries on the cover page, a total value of $4,762,990,601 stated on the cover page (in dollars after the unit check, H1), rows summing to $4,762,990,601 with VALUE read as dollars as filed, 13F file number 028-23026. A later restatement replaced it, so the quarter does not use it. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
SPDW78463X889COM872,108,747$872,108,747dollars as filed
iShares Core S&P Total U.S. Stock Market ETF464287150SHS534,591,700$534,591,700dollars as filed
STATE STREET SPDR NYSE TECHNOLOGY ETF78464A102ETF404,760,008$404,760,008dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
iShares MSCI EAFE Value ETF464288877SHS327,629,080$327,629,080dollars as filed
ISHARES TR46435G326CORE MSCI INTL214,335,000$214,335,000dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM179,836,276$179,836,276dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
SCHWAB STRATEGIC TR808524755FUNDAMENTAL INTL164,655,400$164,655,400dollars as filed
Vanguard High Dividend Yield ETF921946406SHS148,643,664$148,643,664dollars as filed
iShares Core S&P U.S. Value ETF464287663SHS138,961,020$138,961,020dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A126,051,600$126,051,600dollars as filed
SPDR Portfolio S&P 500 High Dividend ETF78468R788SHS118,847,500$118,847,500dollars as filed
META PLATFORMS INC CL A30303M102COM105,292,277$105,292,277dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Amazon.com, Inc023135106COM98,448,885$98,448,885dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
VWO922042858SHS96,483,932$96,483,932dollars as filed
SPDR Portfolio S&P 400 Mid Cap ETF78464A847SHS77,033,600$77,033,600dollars as filed
Vanguard FTSE Developed Markets ETF921943858SHS73,636,513$73,636,513dollars as filed
Vanguard Small-Cap ETF922908751SHS72,645,943$72,645,943dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Johnson & Johnson478160104COM69,419,308$69,419,308dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
General Electric Company369604301COM65,721,281$65,721,281dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
POLARIS INC COM731068102Stock65,463,750$65,463,750dollars as filed
Microsoft Corp594918104COM60,116,384$60,116,384dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Cisco Systems,Inc.17275R102COM51,952,421$51,952,421dollars as filed
PepsiCo,Inc.713448108COM49,252,907$49,252,907dollars as filed
iShares Core Dividend Growth ETF46434V621SHS47,865,090$47,865,090dollars as filed
BECTON DICKINSON & CO075887109COM40,711,035$40,711,035dollars as filed
DOW HLDGS INC COM260557103Stock37,665,180$37,665,180dollars as filed
Vanguard Consumer Discretionary ETF92204A108SHS36,720,324$36,720,324dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
GE Vernova Inc.36828A101COM34,858,156$34,858,156dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
GE HEALTHCARE TECHNOLOGIES INC COMMON STOCK36266G107Stock33,982,610$33,982,610dollars as filed
USBANCORPDEL902973304COM NEW33,350,000$33,350,000dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM32,060,000$32,060,000dollars as filed
Real Estate Select Sector SPDR Fund81369Y860SHS30,927,065$30,927,065dollars as filed
iShares Emerging Markets Dividend ETF464286319SHS25,551,200$25,551,200dollars as filed
iShares Core MSCI Emerging Markets ETF46434G103SHS24,199,200$24,199,200dollars as filed
BAXTER INTL INC071813109COM20,065,500$20,065,500dollars as filed
CARNIVAL CORP COMMON STOCK143658300Stock19,851,000$19,851,000dollars as filed
DUPONT DE NEMOURS INC COM26614N102Stock17,552,405$17,552,405dollars as filed
KRAFT HEINZ CO COM500754106Stock16,477,002$16,477,002dollars as filed
AMERISAFE INC03071H100COM16,397,229$16,397,229dollars as filed
3M CO COM88579Y101Stock14,551,489$14,551,489dollars as filed
TRUIST FINL CORP COM89832Q109Stock14,172,480$14,172,480dollars as filed
VTI922908769COM12,270,882$12,270,882dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
AVALONBAY CMNTYS INC COM053484101REIT11,785,150$11,785,150dollars as filed
WORKDAY INC CL A98138H101Stock10,230,616$10,230,616dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Raytheon Technologies Corporation75513E101COM10,102,956$10,102,956dollars as filed
HONDA MOTOR CO LTD ADR ECH CNV IN 3438128308ADR8,583,102$8,583,102dollars as filed
ENBRIDGE INC COM29250N105Stock8,566,831$8,566,831dollars as filed
FMC CORP COM NEW302491303Stock6,241,500$6,241,500dollars as filed
Berkshire Hathaway Inc084670702COM4,856,102$4,856,102dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Coca-Cola Company191216100COM4,781,844$4,781,844dollars as filed
NOVARTIS AG SPONSORED ADR66987V109ADR4,628,296$4,628,296dollars as filed
ISHARES MSCI EAFE SMALL-CAP ETF464288273ETF4,056,388$4,056,388dollars as filed
Apple Inc037833100COM4,028,421$4,028,421dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
TORONTO DOMINION BK ONT COM NEW891160509Stock3,965,443$3,965,443dollars as filed
Procter & Gamble Co742718109COM3,549,645$3,549,645dollars as filed
Applied Materials,Inc.038222105COM3,370,167$3,370,167dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Intel Corp458140100COM3,280,705$3,280,705dollars as filed
MSC INDL DIRECT INC CL A553530106Stock3,254,670$3,254,670dollars as filed
Stryker Corporation863667101COM2,914,741$2,914,741dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
ISHARES TR46429B663CORE HIGH DV ETF2,894,318$2,894,318dollars as filed
Oracle Corporation68389X105COM2,826,195$2,826,195dollars as filed
Thermo Fisher Scientific Inc.883556102COM2,427,896$2,427,896dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
ZIMMER BIOMET HOLDINGS INC COM98956P102Stock2,009,712$2,009,712dollars as filed
C H ROBINSON WORLDWIDE IN COM NEW12541W209Stock1,511,144$1,511,144dollars as filed
HOWMET AEROSPACE INC COM443201108Stock1,441,906$1,441,906dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Qualcomm Incorporated747525103COM1,340,861$1,340,861dollars as filed
Linde plcG54950103COM1,321,809$1,321,809dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
BlackRock,Inc.09290D101COM1,284,408$1,284,408dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
United Parcel Service,Inc. Class B911312106COM1,220,037$1,220,037dollars as filed
Abbott Laboratories002824100COM1,047,174$1,047,174dollars as filed
PNC FINL SVCS GROUP INC COM693475105Stock1,043,650$1,043,650dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
SNAP ON INC COM833034101Stock1,025,185$1,025,185dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
ECOLAB INC COM278865100Stock945,072$945,072dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
AGNICO EAGLE MINES LTD COM008474108Stock915,462$915,462dollars as filed
COGNIZANT TECHNOLOGY SOLUTIONS CL A192446102Stock849,256$849,256dollars as filed
Broadcom Inc.11135F101COM827,179$827,179dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
SYSCOCORP871829107COM817,959$817,959dollars as filed
GENERAL MTRS CO COM37045V100Stock796,936$796,936dollars as filed
Merck & Co.,Inc.58933Y105COM768,398$768,398dollars as filed
RIO TINTO PLC SPONSORED ADR767204100ADR768,288$768,288dollars as filed
DOVER CORP COM260003108Stock761,436$761,436dollars as filed
GRAHAM CORP384556106COM706,530$706,530dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock678,519$678,519dollars as filed
CARRIER GLOBAL CORPORATION COM14448C104Stock675,665$675,665dollars as filed
ILLINOIS TOOL WKS INC452308109COM628,065$628,065dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
EXPEDITORS INTL WASH INC COM302130109Stock610,196$610,196dollars as filed
Mondelez International,Inc. Class A609207105COM570,598$570,598dollars as filed
OTIS WORLDWIDE CORP COM68902V107Stock558,429$558,429dollars as filed
AT&T Inc00206R102COM547,797$547,797dollars as filed
CME Group Inc. Class A12572Q105COM534,964$534,964dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
VODAFONE GROUP PLC SPONSORED ADR92857W308ADR525,072$525,072dollars as filed
DELL TECHNOLOGIES INC CL C24703L202Stock522,024$522,024dollars as filed
CVS Health Corporation126650100COM461,161$461,161dollars as filed
BARRICK MNG CORP06849F108COM SHS444,210$444,210dollars as filed
COLGATE PALMOLIVE CO COM194162103Stock442,512$442,512dollars as filed
MOODYS CORP COM615369105Stock420,430$420,430dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Verizon Communications Inc92343V104COM408,644$408,644dollars as filed
ARCELORMITTAL SA LUXEMBOURG NY REGISTRY SH03938L203ADR367,568$367,568dollars as filed
Costco Wholesale Corporation22160K105COM349,248$349,248dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
Analog Devices,Inc.032654105COM345,780$345,780dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
HILLENBRAND INC431571108COM333,060$333,060dollars as filed
FORTIVE CORP COM34959J108Stock240,164$240,164dollars as filed
Union Pacific Corporation907818108COM236,409$236,409dollars as filedValue about 1/1,000 of the price other filers imply, kept as filed and left out of ratios.
PROTO LABS INC743713109COM227,655$227,655dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001964189-26-000001this filing2026-03-09acceptance time not in the bulk data set
13F-HR/A 0001964189-26-000002 base2026-03-09acceptance time not in the bulk data set