Illinois Municipal Retirement Fund holds a diversified book of 1127 stocks worth $7.9B as of Q1 2026 (disclosed May 5, 2026, a ~45-day 13F lag). This quarter they opened Monolithic Power Systems Inc and trimmed Johnson & Johnson. Their largest long position is Nvidia Corp at 4% of the equity book. Cloning the disclosed picks since 2020 would be +104% (+11.6%/yr). That is a simulation of the disclosed long book, not audited returns.
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/1541910/holdings"
Use Arkolith to show Illinois Municipal Retirement Fund's latest holdings, largest changes, and filing provenance.
Following at the filing date actually beat the quarter-end book by 7.5 points over this window.
Growth of $10,000 cloning Illinois Municipal Retirement Fund's disclosed long 13F book, rebalanced on each filing date (so it reflects the ~45-day reporting lag, no look-ahead), total-return basis (dividends reinvested), derived from end-of-day prices. “Their reported book” values the same picks from quarter-end, before they were public. S&P 500 is SPY total return over the same window. Excludes shorts, cash, options and non-13F holdings. Not investment advice.
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.
99% 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 | $303.1M | 1.74M | 3.9% | ▲+12% Added · +188K sh | |
| 2 | Apple Inc COM | $293.1M | 1.15M | 3.7% | ▲+10% Added · +106K sh | |
| 3 | Microsoft Corp COM | $213.9M | 578.0K | 2.7% | ▲+8.5% Added · +45K sh | |
| 4 | Alphabet Inc CAP STK CL A | $170.6M | 593.1K | 2.2% | ▲+1.8% Added · +10K sh | |
| 5 | Amazon Com Inc COM | $149.0M | 715.6K | 1.9% | ▲+4.7% Added · +32K sh | |
| 6 | Alphabet Inc CAP STK CL C | $106.2M | 370.2K | 1.4% | ▲+12% Added · +41K sh | |
| 7 | Meta Platforms Inc CL A | $104.0M | 181.8K | 1.3% | ▲+4.2% Added · +7K sh | |
| 8 | Broadcom Inc COM | $93.5M | 302.0K | 1.2% | ▲+14% Added · +37K sh | |
| 9 | Johnson & Johnson COM | $76.8M | 314.0K | 1.0% | ▼−7.4% Reduced · −25K sh | |
| 10 | Exxon Mobil Corp COM | $76.2M | 448.9K | 1.0% | ▼−0.8% Reduced · −4K sh | |
| 11 | Walmart Inc COM | $71.8M | 577.7K | 0.9% | ▼−12% Reduced · −81K sh | |
| 12 | JPMorgan Chase & Co COM | $69.4M | 235.8K | 0.9% | ▲+14% Added · +29K sh | |
| 13 | Berkshire Hathaway Inc Del CL B NEW | $58.8M | 122.6K | 0.7% | ▼−12% Reduced · −16K sh | |
| 14 | Merck & Co Inc COM | $58.6M | 487.4K | 0.7% | ▼−11% Reduced · −59K sh | |
| 15 | Costco Wholesale Corporation COM | $55.1M | 55.3K | 0.7% | ▼−3.0% Reduced · −2K sh | |
| 16 | Tesla Inc COM | $54.8M | 147.3K | 0.7% | ▲+14% Added · +18K sh | |
| 17 | Eli Lilly & Co COM | $51.5M | 56.0K | 0.7% | ▲+14% Added · +7K sh | |
| 18 | Chevron Corporation COM | $51.3M | 247.8K | 0.7% | ▲+0.8% Added · +2K sh | |
| 19 | Visa Inc COM CL A | $49.2M | 162.8K | 0.6% | ▲+9.0% Added · +13K sh | |
| 20 | Verizon Communications Inc COM | $46.2M | 920.3K | 0.6% | ▼−5.9% Reduced · −58K sh | |
| 21 | AT&T Inc COM | $45.1M | 1.56M | 0.6% | ▼−6.6% Reduced · −111K sh | |
| 22 | Gilead Sciences Inc COM | $44.5M | 319.5K | 0.6% | ▼−14% Reduced · −50K sh | |
| 23 | Philip Morris Intl Inc COM | $43.9M | 265.6K | 0.6% | ▼−0.9% Reduced · −2K sh | |
| 24 | Altria Group Inc COM | $43.7M | 662.9K | 0.6% | ▼−0.8% Reduced · −5K sh | |
| 25 | Bank New York Mellon Corp COM | $42.2M | 355.9K | 0.5% | ▼−4.1% Reduced · −15K sh | |
| 26 | TJX Cos Inc New COM | $40.8M | 255.8K | 0.5% | ▼−18% Reduced · −57K sh | |
| 27 | Mastercard Incorporated CL A | $39.3M | 78.7K | 0.5% | ▲+9.7% Added · +7K sh | |
| 28 | Abbvie Inc COM | $38.2M | 175.5K | 0.5% | ▲+4.1% Added · +7K sh | |
| 29 | Bristol-Myers Squibb Co COM | $37.9M | 625.6K | 0.5% | ▼−12% Reduced · −87K sh | |
| 30 | Procter & Gamble Co COM | $37.0M | 256.2K | 0.5% | ▼−3.0% Reduced · −8K sh | |
| 31 | Allstate Corp COM | $35.4M | 170.8K | 0.5% | ▼−0.6% Reduced · −1K sh | |
| 32 | Ross Stores Inc COM | $34.9M | 160.9K | 0.4% | ▼−2.7% Reduced · −5K sh | |
| 33 | Kroger Co COM | $34.8M | 480.9K | 0.4% | ▼−12% Reduced · −66K sh | |
| 34 | Cisco Sys Inc COM | $33.7M | 434.0K | 0.4% | ▼−3.1% Reduced · −14K sh | |
| 35 | Applied Matls Inc COM | $33.6M | 98.3K | 0.4% | ▼−4.1% Reduced · −4K sh | |
| 36 | Western Digital Corp COM | $33.6M | 124.2K | 0.4% | ▼−11% Reduced · −15K sh | |
| 37 | Corning Inc COM | $32.5M | 239.2K | 0.4% | ▼−19% Reduced · −56K sh | |
| 38 | Electronic Arts Inc COM | $32.2M | 158.0K | 0.4% | ▼−3.4% Reduced · −6K sh | |
| 39 | Duke Energy Corp New COM NEW | $31.4M | 240.0K | 0.4% | ▼−18% Reduced · −54K sh | |
| 40 | Ishares TR CORE S&P500 ETF | $31.3M | 47.9K | 0.4% | ▲+149% Added · +29K sh | |
| 41 | Qualcomm Inc COM | $30.1M | 233.5K | 0.4% | ▼−4.2% Reduced · −10K sh | |
| 42 | Netflix Inc. COM | $30.1M | 312.7K | 0.4% | ▲+2.5% Added · +8K sh | |
| 43 | Teradyne Inc COM | $29.4M | 99.2K | 0.4% | ▼−6.2% Reduced · −7K sh | |
| 44 | Lam Research Corp COM NEW | $28.8M | 134.9K | 0.4% | ▼−1.7% Reduced · −2K sh | |
| 45 | Hartford Insurance Group Inc COM | $28.7M | 212.2K | 0.4% | ▼−2.1% Reduced · −5K sh | |
| 46 | Cme Group Inc COM | $28.2M | 95.4K | 0.4% | ▼−1.4% Reduced · −1K sh | |
| 47 | Coca Cola Co COM | $28.2M | 370.3K | 0.4% | ▲+1.6% Added · +6K sh | |
| 48 | Southern Co COM | $27.9M | 288.6K | 0.4% | ▼−8.8% Reduced · −28K sh | |
| 49 | Monster Beverage Corp New COM | $27.1M | 374.0K | 0.3% | ▼−9.0% Reduced · −37K sh | |
| 50 | Ebay Inc. COM | $27.1M | 297.6K | 0.3% | ▲+0.6% Added · +2K 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 5, 2026 | 1,127 | $7.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 11, 2026 | 1,151 | $8.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 6, 2025 | 1,178 | $7.8B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 7, 2025 | 1,237 | $7.3B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 24, 2025 | 1,337 | $6.9B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 4, 2025 | 1,332 | $7.1B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 4, 2024 | 1,330 | $7.0B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 5, 2024 | 1,334 | $6.6B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 7, 2024 | 1,352 | $6.5B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 1, 2024 | 1,370 | $6.0B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 6, 2023 | 1,366 | $5.4B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 3, 2023 | 822 | $5.0B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 5, 2023 | 820 | $4.7B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 3, 2023 | 809 | $4.5B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 3, 2022 | 802 | $4.1B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 5, 2022 | 798 | $4.3B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | Apr 29, 2022 | 797 | $3.4B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Jan 31, 2022 | 812 | $3.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Oct 28, 2021 | 833 | $2.7B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 4, 2021 | 844 | $2.5B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | Apr 27, 2021 | 845 | $2.3B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 9, 2021 | 833 | $2.1B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 3, 2020 | 862 | $753.3M | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 3, 2020 | 225 | $240.0M | 13F-HR |
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. The performance line is a simulation of the disclosed long book, not an audited return.