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 26 of 32 rows. Rows without a quote are marked unavailable.
| 1 | SPGI | S&P GLOBAL INC | 6.27% | Reduce -3.1% | 3,449,746 | $539.23M | $156.31 | No quote |
| 2 | ADI | ANALOG DEVICES INC | 6.23% | Reduce -3.2% | 6,214,539 | $535.51M | $86.17 | No quote |
| 3 | FIS | FIDELITY NATL INFORMATION SV | 5.54% | Reduce -5.5% | 5,100,139 | $476.3M | $93.39 | No quote |
| 4 | BIDU | BAIDU INC | 5.31% | Reduce -3.1% | 1,843,222 | $456.55M | $247.69 | No quote |
| 5 | WTW | WILLIS TOWERS WATSON PUB LTD | 5.28% | Reduce -3.0% | 2,942,161 | $453.77M | $154.23 | No quote |
| 6 | GOOGL | ALPHABET INC | 4.78% | Reduce -3.0% | 422,127 | $411.03M | $973.72 | No quote |
| 7 | ICE | INTERCONTINENTAL EXCHANGE IN | 4.46% | Reduce -3.1% | 5,576,984 | $383.14M | $68.70 | No quote |
| 8 | ECL | ECOLAB INC | 4.15% | Reduce -3.0% | 2,772,993 | $356.63M | $128.61 | No quote |
| 9 | AMT | AMERICAN TOWER CORP NEW | 4.13% | Reduce -2.9% | 2,598,925 | $355.22M | $136.68 | No quote |
| 10 | V | VISA INC | 3.98% | Reduce -2.7% | 3,248,106 | $341.83M | $105.24 | No quote |
| 11 | ZTS | ZOETIS INC | 3.97% | Reduce -2.8% | 5,357,178 | $341.57M | $63.76 | No quote |
| 12 | A | AGILENT TECHNOLOGIES INC | 3.64% | Reduce -2.8% | 4,870,677 | $312.7M | $64.20 | No quote |
| 13 | CME | CME GROUP INC | 3.63% | Reduce -2.8% | 2,301,022 | $312.2M | $135.68 | No quote |
| 14 | AVGO | BROADCOM LTD | 3.61% | Add +54.6% | 1,278,074 | $309.98M | $242.54 | No quote |
| 15 | SERV | SERVICEMASTER GLOBAL HLDGS I | 3.59% | Reduce -2.9% | 6,598,861 | $308.37M | No quote | No quote |
| 16 | CBRE | CBRE GROUP INC | 3.33% | Reduce -3.0% | 7,567,504 | $286.66M | $37.88 | No quote |
| 17 | ST | SENSATA TECHNOLOGIES HLDG NV | 3.04% | Reduce -2.4% | 5,436,854 | $261.35M | $48.07 | No quote |
| 18 | BDX | BECTON DICKINSON & CO | 2.85% | Reduce -3.1% | 1,249,720 | $244.88M | $195.95 | No quote |
| 19 | GOOG | ALPHABET INC | 2.74% | Reduce -3.0% | 245,155 | $235.13M | $959.11 | No quote |
| 20 | AGN | ALLERGAN PLC | 2.63% | Add +10.0% | 1,102,977 | $226.06M | No quote | No quote |
| 21 | EFX | EQUIFAX INC | 2.57% | Add +129.0% | 2,083,559 | $220.84M | $105.99 | No quote |
| 22 | BITA | BITAUTO HLDGS LTD | 2.35% | Add +19.0% | 4,522,006 | $202.04M | No quote | No quote |
| 23 | AON | AON PLC | 1.69% | Reduce -2.7% | 993,274 | $145.12M | $146.10 | No quote |
| 24 | VRSN | VERISIGN INC | 1.65% | New | 1,332,193 | $141.73M | $106.39 | No quote |
| 25 | TNET | TRINET GROUP INC | 1.64% | Reduce -4.2% | 4,191,022 | $140.9M | No quote | No quote |
| 26 | CMPR | CIMPRESS N V | 1.63% | Reduce -2.1% | 1,433,195 | $139.97M | No quote | No quote |
| 27 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 1.24% | New | 2,831,662 | $106.33M | $37.55 | No quote |
| 28 | CACC | CREDIT ACCEP CORP MICH | 1.19% | Reduce -3.2% | 364,765 | $102.2M | $280.17 | No quote |
| 29 | IBKR | INTERACTIVE BROKERS GROUP IN | 1.12% | Add +11.4% | 2,145,765 | $96.65M | $45.04 | No quote |
| 30 | PRI | PRIMERICA INC | 0.94% | Reduce -2.3% | 996,115 | $81.23M | $81.55 | No quote |
| 31 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 0.82% | Reduce -2.1% | 1,758,565 | $70.61M | $40.15 | No quote |
| 32 | NXPI | NXP SEMICONDUCTORS N V | - | Sold | 0 | $0 | No quote | No quote |