Zurcher Kantonalbank (Zurich Cantonalbank) holds a diversified book of 2544 stocks worth $46.0B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened AstraZeneca PLC and trimmed Tesla Inc. Their largest long position is Nvidia Corp at 6% of the equity book.
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Use Arkolith to show Zurcher Kantonalbank (Zurich Cantonalbank)'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.
100% 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 | $2.9B | 16.74M | 6.4% | ▲+1.4% Added · +241K sh | |
| 2 | Apple Inc COM | $2.4B | 9.34M | 5.2% | ▲+5.1% Added · +450K sh | |
| 3 | UBS Group AG SHS | $2.2B | 56.67M | 4.7% | ▲+14% Added · +7.1M sh | |
| 4 | Microsoft Corp COM | $2.0B | 5.37M | 4.3% | ▲+11% Added · +528K sh | |
| 5 | Alphabet Inc CAP STK CL A | $1.2B | 4.23M | 2.6% | ▲+2.7% Added · +110K sh | |
| 6 | Amazon Com Inc COM | $1.2B | 5.84M | 2.6% | ▲+0.7% Added · +40K sh | |
| 7 | Broadcom Inc COM | $970.6M | 3.14M | 2.1% | ▲+1.8% Added · +55K sh | |
| 8 | Alphabet Inc CAP STK CL C | $840.2M | 2.93M | 1.8% | ▲+1.7% Added · +49K sh | |
| 9 | Meta Platforms Inc CL A | $778.9M | 1.36M | 1.7% | ▲+2.4% Added · +32K sh | |
| 10 | Tesla Inc COM | $764.8M | 2.06M | 1.7% | ▼−7.1% Reduced · −157K sh | |
| 11 | Alcon AG ORD SHS | $591.7M | 8.02M | 1.3% | ▲+3.6% Added · +283K sh | |
| 12 | Eli Lilly & Co COM | $587.1M | 638.3K | 1.3% | ▲+3.8% Added · +24K sh | |
| 13 | Amrize Ltd SHS | $578.8M | 10.68M | 1.3% | ▲+10% Added · +1.0M sh | |
| 14 | JPMorgan Chase & Co COM | $537.2M | 1.83M | 1.2% | ▼−12% Reduced · −237K sh | |
| 15 | Walmart Inc COM | $416.6M | 3.35M | 0.9% | ▲+0.5% Added · +18K sh | |
| 16 | AstraZeneca PLC ORD | $386.0M | 1.99M | 0.8% | ▲New New position | |
| 17 | Johnson & Johnson COM | $381.3M | 1.56M | 0.8% | ▲+0.9% Added · +14K sh | |
| 18 | Visa Inc COM CL A | $377.9M | 1.25M | 0.8% | ▲+4.3% Added · +52K sh | |
| 19 | Exxon Mobil Corp COM | $319.4M | 1.88M | 0.7% | ▼−1.3% Reduced · −25K sh | |
| 20 | Mastercard Incorporated CL A | $318.0M | 636.5K | 0.7% | ▲+0.3% Added · +2K sh | |
| 21 | Micron Technology Inc COM | $281.7M | 833.7K | 0.6% | ▲+8.3% Added · +64K sh | |
| 22 | Costco Wholesale Corporation COM | $237.3M | 238.1K | 0.5% | ▲+9.9% Added · +21K sh | |
| 23 | Linde PLC SHS | $233.1M | 470.3K | 0.5% | ▲+11% Added · +47K sh | |
| 24 | Gilead Sciences Inc COM | $226.4M | 1.62M | 0.5% | ▲+0.7% Added · +11K sh | |
| 25 | Welltower Inc COM | $222.4M | 1.13M | 0.5% | ▼−0.3% Reduced · −4K sh | |
| 26 | Logitech Intl S A SHS | $216.2M | 2.40M | 0.5% | ▼−14% Reduced · −402K sh | |
| 27 | Chevron Corporation COM | $211.6M | 1.02M | 0.5% | ▲+3.2% Added · +32K sh | |
| 28 | Coca Cola Co COM | $190.1M | 2.50M | 0.4% | ▲+19% Added · +395K sh | |
| 29 | Ge Vernova Inc COM | $188.7M | 216.2K | 0.4% | ▲+43% Added · +65K sh | |
| 30 | Caterpillar Inc COM | $182.8M | 258.0K | 0.4% | ▼−0.6% Reduced · −2K sh | |
| 31 | Vertiv Holdings Co COM CL A | $181.4M | 724.0K | 0.4% | ▼−11% Reduced · −90K sh | |
| 32 | Adobe Inc COM | $175.4M | 721.6K | 0.4% | ▲+22% Added · +132K sh | |
| 33 | Canadian Imperial Bank Of Co COM | $175.4M | 1.86M | 0.4% | ▲+4.2% Added · +75K sh | |
| 34 | Totalenergies SE ACT | $174.7M | 1.87M | 0.4% | ▲+17% Added · +266K sh | |
| 35 | Thermo Fisher Scientific Inc COM | $173.7M | 353.4K | 0.4% | ▼−2.8% Reduced · −10K sh | |
| 36 | Bank New York Mellon Corp COM | $173.1M | 1.46M | 0.4% | ▼−2.5% Reduced · −37K sh | |
| 37 | Amphenol Corp CL A | $171.1M | 1.35M | 0.4% | ▲+3.7% Added · +49K sh | |
| 38 | Procter & Gamble Co COM | $171.1M | 1.18M | 0.4% | ▲+5.8% Added · +65K sh | |
| 39 | Ge Aerospace COM NEW | $169.1M | 595.9K | 0.4% | ▼−0.6% Reduced · −4K sh | |
| 40 | Vertex Pharmaceuticals Inc COM | $168.4M | 377.0K | 0.4% | ▲+6.7% Added · +24K sh | |
| 41 | Berkshire Hathaway Inc Del CL B NEW | $167.0M | 348.6K | 0.4% | ▲+1.9% Added · +7K sh | |
| 42 | Quanta Svcs Inc COM | $164.3M | 299.3K | 0.4% | ▲+2.0% Added · +6K sh | |
| 43 | Arista Networks Inc COM SHS | $164.2M | 1.34M | 0.4% | ▼−1.8% Reduced · −25K sh | |
| 44 | Eaton Corp PLC SHS | $163.1M | 456.0K | 0.4% | ▼−4.8% Reduced · −23K sh | |
| 45 | Kla Corp COM NEW | $160.2M | 108.8K | 0.3% | ▲+20% Added · +18K sh | |
| 46 | Comfort Sys USA Inc COM | $157.5M | 114.2K | 0.3% | ▼−20% Reduced · −29K sh | |
| 47 | Bank America Corp COM | $152.5M | 3.13M | 0.3% | ▼−32% Reduced · −1.5M sh | |
| 48 | Cisco Sys Inc COM | $151.5M | 1.95M | 0.3% | ▼−0.8% Reduced · −17K sh | |
| 49 | Advanced Micro Devices Inc COM | $151.0M | 742.5K | 0.3% | ▲+5.3% Added · +37K sh | |
| 50 | Verizon Communications Inc COM | $150.0M | 2.99M | 0.3% | ▲+3.6% Added · +104K 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 15, 2026 | 2,557 | $46.0B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 27, 2026 | 2,545 | $46.3B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 2,553 | $43.5B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 7, 2025 | 2,571 | $40.9B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 7, 2025 | 2,630 | $34.8B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 7, 2025 | 2,699 | $35.1B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 2,701 | $33.6B | 13F-HR/A |
| Q2 2024 | Jun 30, 2024 | Jul 29, 2024 | 2,688 | $30.7B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 25, 2024 | 2,753 | $28.5B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Jan 30, 2024 | 2,772 | $26.1B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Oct 25, 2023 | 2,822 | $22.7B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 7, 2023 | 2,833 | $22.7B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 8, 2023 | 2,895 | $20.5B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 1, 2023 | 2,891 | $18.7B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 9, 2022 | 2,959 | $16.9B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 9, 2022 | 2,943 | $17.1B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | Apr 21, 2022 | 2,781 | $20.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 1, 2022 | 2,952 | $20.7B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 2,858 | $18.5B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Jul 30, 2021 | 2,639 | $18.0B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 3, 2021 | 2,584 | $16.8B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Jan 28, 2021 | 2,639 | $16.4B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 6, 2020 | 2,594 | $14.2B | 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.