Auto-Owners Insurance Co holds a focused book of 106 stocks worth $4.8B as of Q1 2026 (disclosed Apr 10, 2026, a ~10-day 13F lag). This quarter they opened Qnity Electronics Inc and trimmed Alphabet Inc-CL C. Their largest long position is Ste STR SPDR PT DW EU ETF at 19% of the equity book.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
28% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as Auto-Owners Insurance Co
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| FMR LLC | 80 / 80 | $458.9B |
| MORGAN STANLEY | 80 / 80 | $343.0B |
| JPMORGAN CHASE & CO | 80 / 80 | $323.4B |
| BANK OF AMERICA CORP /DE/ | 80 / 80 | $239.5B |
| ROYAL BANK OF CANADA | 80 / 80 | $113.5B |
| WELLS FARGO & COMPANY/MN | 80 / 80 | $108.6B |
| UBS Group AG | 80 / 80 | $91.7B |
| AMERIPRISE FINANCIAL INC | 80 / 80 | $78.1B |
Ranked by how many of Auto-Owners Insurance Co's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | SPDR Index SHS FDS COM | $896.5M | 19.64M | 18.8% | —Held | |
| 2 | Ishares TR CORE S&P TTL STK | $512.1M | 3.60M | 10.7% | —Held | |
| 3 | SPDR Series Trust STATE STREET SPD | $371.8M | 1.46M | 7.8% | —Held | |
| 4 | Ishares TR EAFE VALUE ETF | $341.1M | 4.59M | 7.1% | —Held | |
| 5 | Ishares TR CORE MSCI INTL | $217.1M | 2.60M | 4.5% | —Held | |
| 6 | Schwab Strategic TR FUNDAMENTAL INTL | $174.7M | 3.64M | 3.7% | —Held | |
| 7 | Alphabet Inc CAP STK CL C | $164.4M | 573.0K | 3.4% | ▼~0% Reduced · −47 sh | |
| 8 | Vanguard Whitehall FDS HIGH DIV YLD | $153.4M | 1.04M | 3.2% | —Held | |
| 9 | Ishares TR CORE S&P US VLU | $138.6M | 1.35M | 2.9% | —Held | |
| 10 | SPDR Series Trust STATE STREET SPD | $124.8M | 2.74M | 2.6% | —Held | |
| 11 | Berkshire Hathaway Inc Del CL A | $119.9M | 167 | 2.5% | —Held | |
| 12 | Vanguard Intl Equity Index F FTSE EMR MKT ETF | $97.0M | 1.79M | 2.0% | —Held | |
| 13 | Meta Platforms Inc CL A | $91.3M | 159.5K | 1.9% | ▼~0% Reduced · −19 sh | |
| 14 | Amazon Com Inc COM | $88.8M | 426.5K | 1.9% | ▼~0% Reduced · −10 sh | |
| 15 | Johnson & Johnson COM | $82.0M | 335.4K | 1.7% | —Held | |
| 16 | SPDR Series Trust STATE STREET SPD | $78.7M | 1.33M | 1.6% | —Held | |
| 17 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $75.5M | 1.18M | 1.6% | —Held | |
| 18 | Vanguard Index FDS SMALL CP ETF | $73.8M | 281.6K | 1.5% | —Held | |
| 19 | Dow Inc COM | $67.1M | 1.61M | 1.4% | —Held | |
| 20 | Ge Aerospace COM NEW | $60.5M | 213.4K | 1.3% | —Held | |
| 21 | Polaris Inc COM | $56.4M | 1.03M | 1.2% | —Held | |
| 22 | Pepsico Inc COM | $53.3M | 343.2K | 1.1% | —Held | |
| 23 | Cisco Sys Inc COM | $52.3M | 674.5K | 1.1% | ▲~0% Added · +87 sh | |
| 24 | Ishares TR CORE DIV GRWTH | $48.4M | 689.5K | 1.0% | —Held | |
| 25 | Ge Vernova Inc COM | $46.6M | 53.3K | 1.0% | —Held | |
| 26 | Microsoft Corp COM | $46.0M | 124.3K | 1.0% | ▼~0% Reduced · −2 sh | |
| 27 | Enterprise Prods Partners L COM | $37.8M | 1.00M | 0.8% | —Held | |
| 28 | Vanguard World FD CONSUM DIS ETF | $33.3M | 92.7K | 0.7% | —Held | |
| 29 | Becton Dickinson & Co COM | $33.0M | 209.8K | 0.7% | —Held | |
| 30 | US Bancorp Del COM NEW | $32.5M | 625.0K | 0.7% | —Held | |
| 31 | Select Sector SPDR TR STATE STREET REA | $31.3M | 766.6K | 0.7% | —Held | |
| 32 | Ge Healthcare Technologies I COMMON STOCK | $29.5M | 414.3K | 0.6% | —Held | |
| 33 | Ishares Inc EM MKTS DIV ETF | $28.2M | 820.0K | 0.6% | —Held | |
| 34 | Qnity Electronics Inc COMMON STOCK | $25.2M | 218.3K | 0.5% | ▲New New position | |
| 35 | Ishares Inc CORE MSCI EMKT | $25.1M | 360.0K | 0.5% | —Held | |
| 36 | Dupont De Nemours Inc COM | $20.0M | 436.6K | 0.4% | —Held | |
| 37 | Baxter Intl Inc COM | $17.6M | 1.05M | 0.4% | —Held | |
| 38 | Carnival Corp UNIT 99/99/9999 | $16.8M | 650.0K | 0.4% | —Held | |
| 39 | Kraft Heinz Co COM | $15.3M | 679.5K | 0.3% | —Held | |
| 40 | Amerisafe Inc COM | $14.2M | 426.9K | 0.3% | —Held | |
| 41 | Truist Finl Corp COM | $13.2M | 288.0K | 0.3% | —Held | |
| 42 | 3M Co COM | $13.2M | 90.9K | 0.3% | —Held | |
| 43 | Vanguard Index FDS TOTAL STK MKT | $11.7M | 36.6K | 0.2% | —Held | |
| 44 | RTX Corporation COM | $10.6M | 55.1K | 0.2% | —Held | |
| 45 | Avalonbay Cmntys Inc COM | $10.6M | 65.0K | 0.2% | —Held | |
| 46 | Enbridge Inc COM | $9.7M | 179.1K | 0.2% | —Held | |
| 47 | Waters Corp COM | $8.5M | 28.4K | 0.2% | ▲New New position | |
| 48 | FMC Corp COM NEW | $7.7M | 450.0K | 0.2% | —Held | |
| 49 | Honda Motor Ltd ADR ECH CNV IN 3 | $7.1M | 291.1K | 0.1% | —Held | |
| 50 | Workday Inc CL A | $6.2M | 47.6K | 0.1% | ▼−0.1% Reduced · −33 sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1964189/holdings"
Use Arkolith to show Auto-Owners Insurance Co's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | Apr 10, 2026 | 188 | $4.8B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Mar 9, 2026 | 181 | $4.8B | 13F-HR/A |
| Q3 2025 | Sep 30, 2025 | Nov 19, 2025 | 186 | $3.9B | 13F-HR/A |
| Q2 2025 | Jun 30, 2025 | Aug 1, 2025 | 187 | $4.5B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 6, 2025 | 184 | $3.8B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 181 | $4.4B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 197 | $4.1B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 195 | $3.8B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 8, 2024 | 190 | $3.8B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 13, 2024 | 189 | $3.3B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Oct 11, 2023 | 195 | $3.0B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 2, 2023 | 192 | $3.1B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 9, 2023 | 191 | $2.9B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 150 | $2.7B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.