Chicago Trust Co Na holds a diversified book of 377 stocks worth $690.1M as of Q2 2026 (disclosed Jul 16, 2026, a ~45-day 13F lag). This quarter they opened J & D Investors and trimmed Microsoft Corp. Their largest long position is Apple Inc at 5% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1601539/holdings"
Use Arkolith to show CHICAGO TRUST Co NA'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.
86% 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 | Apple Inc COM | $34.4M | 119.0K | 5.0% | ▲+0.2% Added · +276 sh | |
| 2 | Nvidia Corporation COM | $29.7M | 148.5K | 4.3% | ▲+1.3% Added · +2K sh | |
| 3 | H Fink Holdco LLC COM | $25.5M | 1 | 3.7% | —Held | |
| 4 | Microsoft Corp COM | $21.3M | 57.0K | 3.1% | ▼−0.6% Reduced · −338 sh | |
| 5 | Amazon Com Inc COM | $17.3M | 72.6K | 2.5% | ▲+1.5% Added · +1K sh | |
| 6 | Wintrust Finl Corp COM | $16.6M | 103.5K | 2.4% | ▼−1.8% Reduced · −2K sh | |
| 7 | Alphabet Inc CAP STK CL C | $16.4M | 46.4K | 2.4% | ▼−0.9% Reduced · −447 sh | |
| 8 | Abbvie Inc COM | $13.9M | 55.3K | 2.0% | ▲+0.9% Added · +483 sh | |
| 9 | Titewad Holding Company LLC COM | $13.9M | 84 | 2.0% | —Held | |
| 10 | Alphabet Inc CAP STK CL A | $13.3M | 37.3K | 1.9% | ▼−1.1% Reduced · −430 sh | |
| 11 | Lam Research Corp COM NEW | $12.9M | 29.9K | 1.9% | ▼−5.1% Reduced · −2K sh | |
| 12 | JPMorgan Chase & Co COM | $11.2M | 34.3K | 1.6% | ▲+1.0% Added · +340 sh | |
| 13 | Broadcom Inc COM | $9.9M | 26.2K | 1.4% | ▲+15% Added · +3K sh | |
| 14 | Eli Lilly & Co COM | $9.5M | 7.9K | 1.4% | ▼−0.4% Reduced · −34 sh | |
| 15 | Lfi Capital Account COM | $8.8M | 100 | 1.3% | —Held | |
| 16 | Exxon Mobil Corp COM | $8.3M | 60.5K | 1.2% | ▼−3.8% Reduced · −2K sh | |
| 17 | Visa Inc COM CL A | $8.2M | 23.8K | 1.2% | ▼−4.5% Reduced · −1K sh | |
| 18 | American Express Co COM | $7.2M | 21.4K | 1.0% | ▲+4.4% Added · +897 sh | |
| 19 | Cisco Sys Inc COM | $6.4M | 54.8K | 0.9% | ▼−6.0% Reduced · −3K sh | |
| 20 | Bank Of Amer Corp COM | $6.4M | 111.6K | 0.9% | ▲+1.4% Added · +2K sh | |
| 21 | Micron Technology Inc COM | $6.1M | 5.3K | 0.9% | ▼−7.1% Reduced · −405 sh | |
| 22 | Chevron Corporation COM | $5.9M | 35.9K | 0.9% | ▼−2.1% Reduced · −785 sh | |
| 23 | Johnson & Johnson COM | $5.5M | 21.8K | 0.8% | ▲+1.3% Added · +272 sh | |
| 24 | Merck & Co Inc COM | $5.5M | 42.9K | 0.8% | ▼−2.0% Reduced · −879 sh | |
| 25 | McKesson Corp COM | $5.4M | 7.2K | 0.8% | ▲+2.6% Added · +183 sh | |
| 26 | Chubb Limited COM | $4.9M | 14.4K | 0.7% | ▼−0.8% Reduced · −118 sh | |
| 27 | Citigroup Inc COM NEW | $4.8M | 34.6K | 0.7% | ▼−7.1% Reduced · −3K sh | |
| 28 | Walmart Inc COM | $4.8M | 42.4K | 0.7% | ▲+6.1% Added · +2K sh | |
| 29 | Costco Wholesale Corporation COM | $4.8M | 5.1K | 0.7% | ▲+1.9% Added · +96 sh | |
| 30 | Intel Corp COM | $4.8M | 34.2K | 0.7% | ▼−5.4% Reduced · −2K sh | |
| 31 | Oracle Corp COM | $4.8M | 32.5K | 0.7% | ▼−3.9% Reduced · −1K sh | |
| 32 | Berkshire Hathaway Inc Del CL B NEW | $4.6M | 9.2K | 0.7% | ▲+0.3% Added · +26 sh | |
| 33 | Meta Platforms Inc CL A | $4.5M | 8.0K | 0.7% | ▼−6.0% Reduced · −512 sh | |
| 34 | Shell PLC SPON ADS | $4.1M | 52.7K | 0.6% | ▲+2.5% Added · +1K sh | |
| 35 | Union Pac Corp COM | $4.1M | 14.9K | 0.6% | ▲+4.8% Added · +689 sh | |
| 36 | Ge Aerospace COM NEW | $4.0M | 10.8K | 0.6% | ▲+1.4% Added · +147 sh | |
| 37 | Philip Morris Intl Inc COM | $4.0M | 22.3K | 0.6% | ▲+1.4% Added · +303 sh | |
| 38 | Cummins Inc COM | $3.7M | 5.3K | 0.5% | ▼−12% Reduced · −744 sh | |
| 39 | Sandisk Corp COM | $3.6M | 1.6K | 0.5% | ▼−6.9% Reduced · −119 sh | |
| 40 | Honeywell Intl Inc COM | $3.6M | 15.4K | 0.5% | ▼−0.6% Reduced · −96 sh | |
| 41 | Applied Matls Inc COM | $3.5M | 4.8K | 0.5% | ▼−3.3% Reduced · −164 sh | |
| 42 | Borgwarner Inc COM | $3.3M | 49.0K | 0.5% | ▼−8.7% Reduced · −5K sh | |
| 43 | Pepsico Inc COM | $3.2M | 23.4K | 0.5% | ▲+8.7% Added · +2K sh | |
| 44 | Verizon Communications Inc COM | $3.1M | 72.4K | 0.4% | ▲+1.0% Added · +702 sh | |
| 45 | Idexx Labs Inc COM | $3.1M | 5.8K | 0.4% | ▲+0.3% Added · +19 sh | |
| 46 | Berkshire Hathaway Inc Del CL A | $3.0M | 4 | 0.4% | —Held | |
| 47 | Stryker Corporation COM | $3.0M | 9.4K | 0.4% | ▲+1.4% Added · +126 sh | |
| 48 | Renaissancere Hldgs Ltd COM | $3.0M | 9.3K | 0.4% | ▲+2.8% Added · +257 sh | |
| 49 | Wabtec COM | $2.9M | 10.8K | 0.4% | ▲+1.3% Added · +137 sh | |
| 50 | Amphenol Corp CL A | $2.9M | 16.2K | 0.4% | ▲+31% Added · +4K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 16, 2026 | 662 | $690.1M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 24, 2026 | 663 | $625.7M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 657 | $639.8M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Oct 10, 2025 | 704 | $720.5M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 14, 2025 | 701 | $711.5M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | Apr 14, 2025 | 638 | $563.9M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 13, 2025 | 631 | $565.0M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Oct 10, 2024 | 661 | $580.0M | 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. Price-derived performance is withheld until the price-source policy and freshness gate are green.