Auto-Owners Insurance Co — 13F Holdings & Portfolio
CIK 1964189 · latest 13F-HR filed 2026-07-15
Auto-Owners Insurance Co manages $4.43B in 13F-reported U.S. long-equity assets across 170 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPDW (12.31%), XNTK (10.04%), ITOT (9.20%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position, exited 12, added to 29, and trimmed 37.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
LANSING, MI 48917-3968
$4.43B
Long-equity book
170
Distinct positions
2026-06-30
Filed 2026-07-15
+1 / −12 / ↑29 / ↓37
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- SPDR SERIES TRUST$131.1M +35.3%
- CISCO SYS INC$16.9M +32.3%
- POLARIS INC$14.4M +25.6%
- QNITY ELECTRONICS INC$7.6M +30.0%
- US BANCORP$5.2M +16.1%
Top Trims
- SPDR INDEX SHS FDS-$129.0M -14.4%
- ISHARES TR-$43.4M -31.3%
- VANGUARD WHITEHALL FDS-$38.9M -25.4%
- ISHARES TR-$37.8M -11.1%
- SCHWAB STRATEGIC TR-$32.2M -18.4%
Exited Positions
- DUPONT DE NEMOURS INC$20.0M
- CARNIVAL CORP$16.8M
- ENBRIDGE INC$9.7M
- WATERS CORP$8.5M
- INTEL CORP$3.9M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPDR INDEX SHS FDS | SPDW | 78463X889 | $545.4M | 12.31% | 10,823,666 | SH |
| 2 | SPDR SERIES TRUST | XNTK | 78464A102 | $444.7M | 10.04% | 1,138,400 | SH |
| 3 | ISHARES TR | ITOT | 464287150 | $407.4M | 9.20% | 2,480,204 | SH |
| 4 | ISHARES TR | EFV | 464288877 | $255.5M | 5.77% | 3,338,000 | SH |
| 5 | ISHARES TR | IDEV | 46435G326 | $198.1M | 4.47% | 2,226,000 | SH |
| 6 | SPDR INDEX SHS FDS | SPDW | 78463X889 | $129.1M | 2.92% | 2,563,000 | SH |
| 7 | ALPHABET INC | GOOG | 02079K107 | $126.0M | 2.84% | 356,541 | SH |
| 8 | BERKSHIRE HATHAWAY INC DEL | BRK.A | 084670108 | $108.6M | 2.45% | 145 | SH |
| 9 | SCHWAB STRATEGIC TR | FNDF | 808524755 | $93.2M | 2.10% | 1,766,000 | SH |
| 10 | SPDR INDEX SHS FDS | SPDW | 78463X889 | $92.9M | 2.10% | 1,844,000 | SH |
| 11 | JOHNSON & JOHNSON | JNJ | 478160104 | $71.2M | 1.61% | 280,440 | SH |
| 12 | POLARIS INC | PII | 731068102 | $70.8M | 1.60% | 1,035,000 | SH |
| 13 | AMAZON COM INC | AMZN | 023135106 | $69.2M | 1.56% | 290,490 | SH |
| 14 | VANGUARD INDEX FDS | VB | 922908751 | $65.6M | 1.48% | 216,428 | SH |
| 15 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $65.2M | 1.47% | 412,700 | SH |
| 16 | VANGUARD TAX-MANAGED FDS | VEA | 921943858 | $65.0M | 1.47% | 912,750 | SH |
| 17 | SPDR SERIES TRUST | SPYD | 78468R788 | $64.9M | 1.47% | 1,360,000 | SH |
| 18 | META PLATFORMS INC | META | 30303M102 | $64.0M | 1.45% | 113,685 | SH |
| 19 | CISCO SYS INC | CSCO | 17275R102 | $59.2M | 1.34% | 504,116 | SH |
| 20 | SPDR SERIES TRUST | SPMD | 78464A847 | $50.7M | 1.14% | 750,000 | SH |
| 21 | ISHARES TR | ITOT | 464287150 | $50.5M | 1.14% | 307,550 | SH |
| 22 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $49.3M | 1.11% | 826,716 | SH |
| 23 | DOW HLDGS INC | DOW | 260557103 | $44.1M | 1.00% | 1,611,000 | SH |
| 24 | PEPSICO INC | PEP | 713448108 | $42.7M | 0.96% | 315,378 | SH |
| 25 | ISHARES TR | IUSV | 464287663 | $41.2M | 0.93% | 374,000 | SH |
| 26 | ISHARES TR | ITOT | 464287150 | $41.1M | 0.93% | 250,020 | SH |
| 27 | US BANCORP | USB | 902973304 | $37.8M | 0.85% | 625,000 | SH |
| 28 | ENTERPRISE PRODS PARTNERS L | EPD | 293792107 | $36.8M | 0.83% | 1,000,000 | SH |
| 29 | SPDR SERIES TRUST | XNTK | 78464A102 | $36.7M | 0.83% | 93,900 | SH |
| 30 | MICROSOFT CORP | MSFT | 594918104 | $33.4M | 0.75% | 89,500 | SH |
| 31 | BLUE OWL TECHNOLOGY FIN CORP | OTF | 095924106 | $31.9M | 0.72% | 3,083,763 | SH |
| 32 | ISHARES TR | IUSV | 464287663 | $30.2M | 0.68% | 274,000 | SH |
| 33 | QNITY ELECTRONICS INC | Q | 74743L100 | $29.9M | 0.67% | 182,813 | SH |
| 34 | ISHARES INC | IEMG | 46434G103 | $29.8M | 0.67% | 360,000 | SH |
| 35 | SCHWAB STRATEGIC TR | FNDF | 808524755 | $27.4M | 0.62% | 519,000 | SH |
| 36 | VANGUARD WORLD FD | VCR | 92204A108 | $27.2M | 0.62% | 68,700 | SH |
| 37 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $26.4M | 0.60% | 167,000 | SH |
| 38 | ISHARES TR | DGRO | 46434V621 | $25.7M | 0.58% | 339,500 | SH |
| 39 | ISHARES TR | EFV | 464288877 | $25.3M | 0.57% | 330,000 | SH |
| 40 | ALPHABET INC | GOOG | 02079K107 | $24.0M | 0.54% | 68,000 | SH |
| 41 | ISHARES TR | IUSV | 464287663 | $23.8M | 0.54% | 216,000 | SH |
| 42 | BECTON DICKINSON & CO | BDX | 075887109 | $23.4M | 0.53% | 154,935 | SH |
| 43 | VANGUARD WHITEHALL FDS | VYM | 921946406 | $22.8M | 0.52% | 144,500 | SH |
| 44 | ISHARES TR | EFV | 464288877 | $22.6M | 0.51% | 295,000 | SH |
| 45 | BAXTER INTL INC | BAX | 071813109 | $22.4M | 0.51% | 1,050,000 | SH |
| 46 | SCHWAB STRATEGIC TR | FNDF | 808524755 | $22.0M | 0.50% | 418,000 | SH |
| 47 | SPDR SERIES TRUST | XNTK | 78464A102 | $21.6M | 0.49% | 55,200 | SH |
| 48 | GE AEROSPACE | GE | 369604301 | $20.8M | 0.47% | 55,762 | SH |
| 49 | SPDR SERIES TRUST | SPYD | 78468R788 | $20.0M | 0.45% | 420,000 | SH |
| 50 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $18.7M | 0.42% | 313,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-15 | $4.43B | 170 | 0001964189-26-000004 |
| 2026-03-31 | 2026-04-10 | $4.78B | 188 | 0001964189-26-000003 |
| 2025-12-31 | 2026-03-09 | $4.76B | 181 | 0001964189-26-000002 |