State Of Michigan Retirement System holds a diversified book of 941 stocks worth $18.9B as of Q1 2026 (disclosed May 4, 2026, a ~45-day 13F lag). This quarter they opened Spotify Technology Sa and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 7% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/762152/holdings"
Use Arkolith to show STATE OF MICHIGAN RETIREMENT SYSTEM's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
94% 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
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $1.3B | 7.24M | 6.7% | ▼−10% Reduced · −816K sh | |
| 2 | Apple Inc COM | $989.9M | 3.90M | 5.2% | ▼−6.8% Reduced · −283K sh | |
| 3 | Microsoft Corp COM | $761.8M | 2.06M | 4.0% | ▼−7.9% Reduced · −176K sh | |
| 4 | Amazon Com Inc COM | $563.0M | 2.70M | 3.0% | ▼−10.0% Reduced · −300K sh | |
| 5 | Broadcom Inc COM | $522.8M | 1.69M | 2.8% | ▼−8.5% Reduced · −158K sh | |
| 6 | Meta Platforms Inc CL A | $486.0M | 849.4K | 2.6% | ▲+0.1% Added · +1K sh | |
| 7 | Alphabet Inc CAP STK CL A | $459.1M | 1.60M | 2.4% | ▼−17% Reduced · −329K sh | |
| 8 | Alphabet Inc CAP STK CL C | $451.3M | 1.57M | 2.4% | ▲+0.3% Added · +4K sh | |
| 9 | Ishares TR MSCI USA MMENTM | $321.6M | 1.34M | 1.7% | ▲+4.1% Added · +53K sh | |
| 10 | Tesla Inc COM | $273.1M | 734.7K | 1.4% | ▼−0.1% Reduced · −1K sh | |
| 11 | Ishares TR IBOXX INV CP ETF | $236.8M | 2.17M | 1.3% | —Held | |
| 12 | JPMorgan Chase Co COM | $207.2M | 704.3K | 1.1% | ▼−23% Reduced · −208K sh | |
| 13 | Adobe Inc COM | $199.5M | 820.8K | 1.1% | ▲+566% Added · +698K sh | |
| 14 | Eli Lilly Co COM | $198.5M | 215.8K | 1.0% | ▼−16% Reduced · −41K sh | |
| 15 | Exxon Mobil Corp COM | $185.2M | 1.09M | 1.0% | ▼−1.1% Reduced · −12K sh | |
| 16 | State STR SPDR S P 500 ETF T TR UNIT | $176.2M | 270.9K | 0.9% | ▼−69% Reduced · −609K sh | |
| 17 | Kroger Co COM | $165.3M | 2.29M | 0.9% | ▲+64% Added · +893K sh | |
| 18 | Berkshire Hathaway Inc Del CL B | $162.8M | 339.6K | 0.9% | ▼~0% Reduced · −100 sh | |
| 19 | Johnson Johnson COM | $159.7M | 653.2K | 0.8% | ▼−0.2% Reduced · −1K sh | |
| 20 | Walmart Inc COM | $145.6M | 1.17M | 0.8% | ▼−0.2% Reduced · −3K sh | |
| 21 | Visa Inc COM CL A | $140.7M | 465.6K | 0.7% | ▼−16% Reduced · −88K sh | |
| 22 | Palantir Technologies Inc CL A | $128.2M | 876.7K | 0.7% | ▼−0.1% Reduced · −1K sh | |
| 23 | Advanced Micro Devices Inc COM | $125.7M | 617.7K | 0.7% | ▼−27% Reduced · −225K sh | |
| 24 | Micron Technology Inc COM | $124.1M | 367.3K | 0.7% | ▲+0.1% Added · +200 sh | |
| 25 | Mastercard Incorporated CL A | $119.8M | 239.7K | 0.6% | ▼−0.8% Reduced · −2K sh | |
| 26 | Costco Wholesale Corporation COM | $119.2M | 119.7K | 0.6% | ▼−30% Reduced · −50K sh | |
| 27 | Duolingo Inc CL A COM | $117.6M | 1.19M | 0.6% | ▲+113% Added · +633K sh | |
| 28 | Netflix Inc COM | $111.8M | 1.16M | 0.6% | ▼−27% Reduced · −436K sh | |
| 29 | Chevron Corporation COM | $101.3M | 489.6K | 0.5% | ▼−1.2% Reduced · −6K sh | |
| 30 | Abbvie Inc COM | $100.4M | 461.7K | 0.5% | ▼−0.2% Reduced · −1K sh | |
| 31 | Vertiv Holdings Co COM CL A | $99.1M | 395.6K | 0.5% | ▲+65% Added · +156K sh | |
| 32 | Cisco Sys Inc COM | $94.9M | 1.22M | 0.5% | ▲~0% Added · +500 sh | |
| 33 | Charter Communications Inc CL A | $93.2M | 431.6K | 0.5% | ▲16× Added · +405K sh | |
| 34 | Caterpillar Inc COM | $91.8M | 129.6K | 0.5% | ▼−0.7% Reduced · −900 sh | |
| 35 | Procter Gamble Co COM | $90.3M | 625.0K | 0.5% | ▼−0.7% Reduced · −5K sh | |
| 36 | Kayne Anderson BDC Inc COM SHS | $90.1M | 6.57M | 0.5% | —Held | |
| 37 | Bank America Corp COM | $90.1M | 1.85M | 0.5% | ▼−1.4% Reduced · −26K sh | |
| 38 | Transdigm Group Inc COM | $87.8M | 75.8K | 0.5% | —Held | |
| 39 | Applied Matls Inc COM | $87.2M | 255.1K | 0.5% | ▼−0.5% Reduced · −1K sh | |
| 40 | Merck Co Inc COM | $87.0M | 723.1K | 0.5% | ▼−0.2% Reduced · −1K sh | |
| 41 | Home Depot Inc COM | $85.5M | 260.1K | 0.5% | ▼−0.2% Reduced · −500 sh | |
| 42 | Berkshire Hathaway Inc Del CL A | $83.3M | 116 | 0.4% | —Held | |
| 43 | Coca Cola Co COM | $79.0M | 1.04M | 0.4% | ▼−0.2% Reduced · −2K sh | |
| 44 | Ge Aerospace COM | $77.7M | 274.0K | 0.4% | ▼−0.8% Reduced · −2K sh | |
| 45 | Lam Research Corp COM | $77.3M | 361.6K | 0.4% | ▼−0.7% Reduced · −3K sh | |
| 46 | Ishares TR CORE S P MCP ETF | $76.4M | 1.13M | 0.4% | ▲+9.4% Added · +97K sh | |
| 47 | Unitedhealth Group Inc COM | $76.1M | 281.4K | 0.4% | ▲+15% Added · +37K sh | |
| 48 | Intel Corp COM | $68.3M | 1.55M | 0.4% | ▲+3.5% Added · +53K sh | |
| 49 | Wells Fargo Co COM | $67.8M | 852.1K | 0.4% | ▼−1.6% Reduced · −14K sh | |
| 50 | RTX Corporation COM | $67.6M | 350.6K | 0.4% | ▼−0.1% Reduced · −400 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 4, 2026 | 941 | $18.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 29, 2026 | 935 | $20.6B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 5, 2025 | 944 | $20.8B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 5, 2025 | 944 | $19.3B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 30, 2025 | 944 | $17.3B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 6, 2025 | 951 | $19.2B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 4, 2024 | 950 | $20.2B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Jul 26, 2024 | 950 | $19.5B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 18, 2024 | 955 | $18.6B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Jan 23, 2024 | 958 | $16.8B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Oct 27, 2023 | 964 | $15.5B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Jul 26, 2023 | 969 | $16.2B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | Apr 28, 2023 | 968 | $15.2B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Jan 27, 2023 | 967 | $14.4B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Oct 24, 2022 | 966 | $13.6B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 8, 2022 | 970 | $14.6B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 4, 2022 | 948 | $17.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Jan 27, 2022 | 975 | $19.1B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Oct 27, 2021 | 975 | $17.6B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Jul 27, 2021 | 969 | $17.0B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | Jul 27, 2021 | 975 | $15.8B | 13F-HR/A |
| Q4 2020 | Dec 31, 2020 | Jul 27, 2021 | 963 | $14.7B | 13F-HR/A |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~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.