William Von Mueffling - Cantillon Capital Management
As of Q2 2026, William Von Mueffling reported 27 long-equity positions worth $665.11M in aggregate.
Copy-investor backtest
- Latest quarter
- -1.15%
- 1-year
- +7.19%
- 3-year
- +60.66%
- 5-year
- +50.59%
- 3-year vs S&P 500
- -3.00%
- 5-year vs S&P 500
- -15.58%
- 5-year top 5
- +109.94%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-06-06 from SEC 13F data.
Live quotes available for 14 of 20 rows. Rows without a quote are marked unavailable.
| 1 | GOOG | GOOGLE INC | 11.84% | Add +126.5% | 888,378 | $555.4M | $625.18 | No quote |
| 2 | FIS | FIDELITY NATL INFORMATION SV | 11.52% | Reduce -0.2% | 8,059,662 | $540.64M | $67.08 | No quote |
| 3 | ADI | ANALOG DEVICES INC | 9.02% | Reduce -0.2% | 7,499,873 | $423.07M | $56.41 | No quote |
| 4 | ECL | ECOLAB INC | 7.61% | Reduce -0.2% | 3,254,797 | $357.12M | $109.72 | No quote |
| 5 | WSH | WILLIS GROUP HOLDINGS PUBLIC | 7.27% | Add +6.8% | 8,321,485 | $340.93M | No quote | No quote |
| 6 | HOG | HARLEY DAVIDSON INC | 7.09% | Reduce -0.2% | 6,063,833 | $332.9M | $54.90 | No quote |
| 7 | BIDU | BAIDU INC | 6.49% | Reduce -0.1% | 2,217,127 | $304.66M | $137.41 | No quote |
| 8 | ST | SENSATA TECHNOLOGIES HLDG NV | 5.64% | Add +26.3% | 5,969,502 | $264.69M | $44.34 | No quote |
| 9 | ICE | INTERCONTINENTAL EXCHANGE IN | 5.30% | Reduce -0.2% | 1,059,140 | $248.89M | $234.99 | No quote |
| 10 | SIRO | SIRONA DENTAL SYSTEMS INC | 4.54% | Reduce -5.1% | 2,281,527 | $212.96M | No quote | No quote |
| 11 | GWW | GRAINGER W W INC | 3.78% | Reduce -38.1% | 823,928 | $177.15M | $215.01 | No quote |
| 12 | MHP | MCGRAW HILL FINL INC | 3.54% | Add +136.3% | 1,917,999 | $165.91M | No quote | No quote |
| 13 | AXP | AMERICAN EXPRESS CO | 3.34% | Reduce -0.2% | 2,114,950 | $156.78M | $74.13 | No quote |
| 14 | CME | CME GROUP INC | 3.16% | Add +9.8% | 1,600,037 | $148.39M | $92.74 | No quote |
| 15 | MSM | MSC INDL DIRECT INC | 2.94% | Reduce -0.1% | 2,261,544 | $138.02M | $61.03 | No quote |
| 16 | CMPR | CIMPRESS N V | 2.53% | Add +37.6% | 1,560,203 | $118.75M | No quote | No quote |
| 17 | CACC | CREDIT ACCEP CORP MICH | 1.85% | Reduce -0.3% | 441,598 | $86.94M | $196.87 | No quote |
| 18 | ABEV | AMBEV SA | 1.28% | Reduce -56.8% | 12,300,578 | $60.27M | $4.90 | No quote |
| 19 | BITA | BITAUTO HLDGS LTD | 1.26% | Add +38.0% | 1,990,874 | $59.27M | No quote | No quote |
| 20 | GOOGL | GOOGLE INC | - | Sold | 0 | $0 | No quote | No quote |