Cantillon Capital Management LLC holds a focused book of 38 stocks worth $15.1B as of Q1 2026 (disclosed May 7, 2026, a ~45-day 13F lag). This quarter they opened Spotify Technology Sa and trimmed Broadcom Inc. Their largest long position is Broadcom Inc at 8% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1279936/holdings"
Use Arkolith to show CANTILLON CAPITAL MANAGEMENT LLC's latest holdings, largest changes, and filing provenance.
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.
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 | Broadcom Inc COM | $1.3B | 4.06M | 8.3% | ▼−12% Reduced · −548K sh | |
| 2 | Alphabet Inc CAP STK CL A | $1.1B | 3.72M | 7.1% | ▼−12% Reduced · −500K sh | |
| 3 | Taiwan Semiconductor Manufac SPONSORED ADS | $842.7M | 2.49M | 5.6% | ▼−12% Reduced · −336K sh | |
| 4 | Interactive Brokers Group In COM CL A | $754.3M | 11.25M | 5.0% | ▼−12% Reduced · −1.5M sh | |
| 5 | S&P Global Inc COM | $658.1M | 1.55M | 4.4% | ▼−12% Reduced · −208K sh | |
| 6 | Analog Devices Inc COM | $608.1M | 1.91M | 4.0% | ▼−12% Reduced · −257K sh | |
| 7 | Cbre Group Inc CL A | $532.6M | 3.93M | 3.5% | ▼−12% Reduced · −529K sh | |
| 8 | Applied Matls Inc COM | $520.2M | 1.52M | 3.5% | ▼−49% Reduced · −1.5M sh | |
| 9 | Visa Inc COM CL A | $519.3M | 1.72M | 3.5% | ▼−12% Reduced · −231K sh | |
| 10 | Intercontinental Exchange In COM | $462.7M | 2.94M | 3.1% | ▼−12% Reduced · −396K sh | |
| 11 | BlackRock Inc COM | $435.9M | 453.3K | 2.9% | ▼−12% Reduced · −61K sh | |
| 12 | Microsoft Corp COM | $411.7M | 1.11M | 2.7% | ▼−12% Reduced · −150K sh | |
| 13 | Cme Group Inc COM | $409.5M | 1.39M | 2.7% | ▼−12% Reduced · −187K sh | |
| 14 | Ferguson Enterprises Inc COMMON STOCK NEW | $408.0M | 1.75M | 2.7% | ▼−12% Reduced · −236K sh | |
| 15 | Fastenal Co COM | $378.9M | 8.17M | 2.5% | ▼−12% Reduced · −1.1M sh | |
| 16 | Thermo Fisher Scientific Inc COM | $378.3M | 769.7K | 2.5% | ▼−12% Reduced · −104K sh | |
| 17 | Live Nation Entertainment In COM | $375.9M | 2.47M | 2.5% | ▼−12% Reduced · −332K sh | |
| 18 | Uber Technologies Inc COM | $373.6M | 5.19M | 2.5% | ▲+1.0% Added · +53K sh | |
| 19 | Aon PLC SHS CL A | $353.6M | 1.10M | 2.3% | ▼−12% Reduced · −147K sh | |
| 20 | Canadian Pacific Kansas City COM | $341.7M | 4.34M | 2.3% | ▲+3.2% Added · +137K sh | |
| 21 | Equifax Inc COM | $322.6M | 1.79M | 2.1% | ▲+3.9% Added · +67K sh | |
| 22 | Agilent Technologies Inc COM | $313.0M | 2.75M | 2.1% | ▼−12% Reduced · −370K sh | |
| 23 | Iqvia Hldgs Inc COM | $291.8M | 1.71M | 1.9% | ▼−12% Reduced · −230K sh | |
| 24 | Yum Brands Inc COM | $281.7M | 1.81M | 1.9% | ▼−12% Reduced · −244K sh | |
| 25 | Tradeweb MKTS Inc CL A | $278.5M | 2.37M | 1.9% | ▼−12% Reduced · −321K sh | |
| 26 | American Tower Corp COM | $278.3M | 1.61M | 1.8% | ▼−12% Reduced · −218K sh | |
| 27 | Entegris Inc COM | $254.0M | 2.17M | 1.7% | ▼−12% Reduced · −293K sh | |
| 28 | SS&C Tech Hldgs COM | $253.6M | 3.75M | 1.7% | ▼−12% Reduced · −505K sh | |
| 29 | Adobe Inc COM | $247.9M | 1.02M | 1.6% | ▼−12% Reduced · −138K sh | |
| 30 | Trip Com Group Ltd ADS | $228.5M | 4.59M | 1.5% | ▼−1.7% Reduced · −80K sh | |
| 31 | Spotify Technology S A SHS | $213.0M | 439.4K | 1.4% | ▲New New position | |
| 32 | Alcon AG ORD SHS | $188.9M | 2.51M | 1.3% | ▼−12% Reduced · −338K sh | |
| 33 | Oracle Corp COM | $188.8M | 1.28M | 1.3% | ▲+49% Added · +423K sh | |
| 34 | Moodys Corp COM | $171.2M | 392.5K | 1.1% | ▼−12% Reduced · −53K sh | |
| 35 | Flutter Entmt PLC SHS | $140.3M | 1.38M | 0.9% | ▼−39% Reduced · −888K sh | |
| 36 | Tencent Music Entmt Group SPON ADS | $124.2M | 13.38M | 0.8% | ▼−28% Reduced · −5.3M sh | |
| 37 | LPL Finl Hldgs Inc COM | $97.7M | 324.9K | 0.6% | ▼−12% Reduced · −44K sh | |
| 38 | Liberty Media Corp Del COM LBTY ONE S C | $88.1M | 1.04M | 0.6% | ▼−39% Reduced · −671K 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 7, 2026 | 76 | $15.1B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 11, 2026 | 74 | $18.5B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Feb 17, 2026 | 76 | $18.2B | 13F-HR/A |
| Q2 2025 | Jun 30, 2025 | Feb 17, 2026 | 75 | $17.3B | 13F-HR/A |
| Q1 2025 | Mar 31, 2025 | Feb 17, 2026 | 74 | $15.4B | 13F-HR/A |
| Q4 2024 | Dec 31, 2024 | Feb 5, 2025 | 72 | $16.5B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 7, 2024 | 76 | $16.4B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 5, 2024 | 78 | $15.0B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 8, 2024 | 74 | $15.9B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 7, 2024 | 74 | $15.0B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 6, 2023 | 78 | $13.5B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 9, 2023 | 76 | $14.3B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 4, 2023 | 74 | $12.3B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 6, 2023 | 78 | $11.8B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 3, 2022 | 78 | $11.0B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 3, 2022 | 78 | $12.0B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 3, 2022 | 74 | $14.0B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Jan 27, 2022 | 76 | $15.1B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Oct 26, 2021 | 74 | $14.7B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Jul 27, 2021 | 76 | $14.8B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 3, 2021 | 78 | $13.7B | 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.