William Von Mueffling — Portfolio & Holdings
William Von Mueffling of Cantillon Capital Management manages $665M across 27 reported positions as of Q2 2026, according to Nexqual.
Key Facts
| Investor | William Von Mueffling |
|---|---|
| Firm | Cantillon Capital Management |
| Assets Under Management (13F) | $665M |
| Number of Positions | 27 |
| Reporting Period | Q2 2026 |
Top Holdings
William Von Mueffling's largest reported holdings: AVGO, GOOGL, TSM, IBKR, AMAT, ADI, SPGI, V, MSFT, CBRE.
All 27 Holdings (Q2 2026)
| # | Symbol | Company | % of portfolio | Value | Change vs prior quarter |
|---|---|---|---|---|---|
| 1 | AVGO | Broadcom Inc. | 10.61% | $70.5M | Reduced 95.40% |
| 2 | GOOGL | Alphabet Inc. | 9.19% | $61.1M | Reduced 95.40% |
| 3 | TSM | Taiwan Semiconductor Manufacturing | 8.24% | $54.8M | Reduced 95.40% |
| 4 | IBKR | Interactive Brokers Group, Inc. | 6.78% | $45.1M | Reduced 95.40% |
| 5 | AMAT | Applied Materials | 5.45% | $36.3M | Reduced 96.70% |
| 6 | ADI | Analog Devices | 5.26% | $35.0M | Reduced 95.40% |
| 7 | SPGI | S&P Global Inc. | 4.36% | $29.0M | Reduced 95.40% |
| 8 | V | Visa | 4.31% | $28.7M | Reduced 95.13% |
| 9 | MSFT | Microsoft | 3.86% | $25.7M | Reduced 93.81% |
| 10 | CBRE | Cbre Group | 3.67% | $24.4M | Reduced 95.39% |
| 11 | LYV | Live Nation Entertainment, Inc. | 3.12% | $20.8M | Reduced 95.40% |
| 12 | BLK | BlackRock, Inc. | 3.02% | $20.1M | Reduced 95.40% |
| 13 | FERG | Ferguson Enterprises Inc. | 2.87% | $19.1M | Reduced 95.40% |
| 14 | FAST | Fastenal | 2.72% | $18.1M | Reduced 95.40% |
| 15 | ENTG | Entegris | 2.70% | $17.9M | Reduced 95.40% |
| 16 | CP | Canadian Pacific Kansas City | 2.60% | $17.3M | Reduced 95.40% |
| 17 | UBER | Uber Technologies, Inc | 2.59% | $17.2M | Reduced 95.40% |
| 18 | A | Agilent Technologies | 2.53% | $16.8M | Reduced 95.40% |
| 19 | ICE | Intercontinental Exchange, Inc. | 2.51% | $16.7M | Reduced 95.40% |
| 20 | ORCL | Oracle | 2.32% | $15.5M | Reduced 91.78% |
| 21 | CME | Cme Group | 2.12% | $14.1M | Reduced 95.40% |
| 22 | YUM | Yum Brands | 2.01% | $13.3M | Reduced 95.40% |
| 23 | TW | Tradeweb Markets Inc. | 1.63% | $10.9M | Reduced 95.40% |
| 24 | SSNC | SS&C Technologies Holdings Inc | 1.61% | $10.7M | Reduced 95.40% |
| 25 | SPOT | Spotify Technology S.A. | 1.40% | $9.3M | Reduced 95.40% |
| 26 | TCOM | Trip.com Group Ltd | 1.28% | $8.5M | Reduced 95.33% |
| 27 | MCO | Moodys | 1.23% | $8.2M | Reduced 95.40% |
Source: Compiled by Nexqual from public SEC 13F filings, October 23, 2026 at 09:11 UTC. Holdings reflect the most recent quarterly filing and may not represent the current portfolio.
Data source: Nexqual. Last updated: October 23, 2026 at 09:11 UTC. This page is informational and not investment advice.
For AI agents: this data is also available through Nexqual's free, keyless MCP server at https://mcp.nexqual.com/mcp; every result includes source_url, as_of and cite_as. More: nexqual.com/agents · llms.txt