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 34 of 36 rows. Rows without a quote are marked unavailable.
| 1 | SPGI | S&P GLOBAL INC | 7.55% | Add +1.0% | 2,638,926 | $869.47M | $329.48 | |
| 2 | ADI | ANALOG DEVICES INC | 5.32% | Add +1.0% | 4,990,949 | $612.09M | $122.64 | |
| 3 | FIS | FIDELITY NATL INFORMATION SV | 4.77% | Add +0.9% | 4,093,145 | $548.85M | $134.09 | |
| 4 | AMT | AMERICAN TOWER CORP NEW | 4.71% | Add +0.9% | 2,098,625 | $542.58M | $258.54 | |
| 5 | V | VISA INC | 4.39% | Add +0.9% | 2,614,580 | $505.06M | $193.17 | |
| 6 | GOOGL | ALPHABET INC | 4.18% | Add +1.0% | 339,104 | $480.87M | $1418.05 | |
| 7 | WTW | WILLIS TOWERS WATSON PLC LTD | 4.05% | Add +0.9% | 2,369,569 | $466.69M | $196.95 | |
| 8 | ECL | ECOLAB INC | 3.85% | Add +0.9% | 2,225,634 | $442.79M | $198.95 | |
| 9 | ICE | INTERCONTINENTAL EXCHANGE IN | 3.57% | Add +1.1% | 4,481,010 | $410.46M | $91.60 | |
| 10 | ZTS | ZOETIS INC | 3.52% | Add +1.0% | 2,953,392 | $404.73M | $137.04 | |
| 11 | EFX | EQUIFAX INC | 3.45% | Add +0.8% | 2,313,199 | $397.59M | $171.88 | |
| 12 | AVGO | BROADCOM INC | 3.22% | Add +1.0% | 1,174,830 | $370.79M | $315.61 | |
| 13 | A | AGILENT TECHNOLOGIES INC | 3.19% | Add +1.0% | 4,157,384 | $367.39M | $88.37 | |
| 14 | TMO | THERMO FISHER SCIENTIFIC INC | 3.09% | Add +1.1% | 980,848 | $355.4M | $362.34 | |
| 15 | ADSK | AUTODESK INC | 2.70% | Add +0.9% | 1,298,765 | $310.65M | $239.19 | |
| 16 | VRSN | VERISIGN INC | 2.69% | Add +1.0% | 1,498,044 | $309.84M | $206.83 | |
| 17 | CBRE | CBRE GROUP INC | 2.67% | Add +1.0% | 6,806,916 | $307.81M | $45.22 | |
| 18 | CME | CME GROUP INC | 2.62% | Add +1.0% | 1,853,069 | $301.2M | $162.54 | |
| 19 | BDX | BECTON DICKINSON & CO | 2.52% | Add +0.9% | 1,214,279 | $290.54M | $239.27 | |
| 20 | AON | AON PLC | 2.36% | Add +1.0% | 1,411,632 | $271.88M | $192.60 | |
| 21 | FAST | FASTENAL CO | 2.32% | Add +0.9% | 6,221,215 | $266.52M | $42.84 | |
| 22 | BC | BRUNSWICK CORP | 2.31% | Add +10.5% | 4,157,277 | $266.11M | $64.01 | |
| 23 | TNET | TRINET GROUP INC | 2.15% | Add +0.9% | 4,064,072 | $247.66M | No quote | No quote |
| 24 | GOOG | ALPHABET INC | 2.09% | Add +0.9% | 169,842 | $240.09M | $1413.61 | |
| 25 | AMAT | APPLIED MATLS INC | 2.08% | Add +62.7% | 3,968,872 | $239.92M | $60.45 | |
| 26 | SSNC | SS&C TECHNOLOGIES HLDGS INC | 2.05% | Add +1.2% | 4,182,652 | $236.24M | $56.48 | |
| 27 | META | FACEBOOK INC | 2.04% | Add +0.8% | 1,032,789 | $234.52M | $227.07 | |
| 28 | TSM | TAIWAN SEMICONDUCTOR MFG LTD | 1.88% | Add +0.8% | 3,814,765 | $216.57M | $56.77 | |
| 29 | MCO | MOODYS CORP | 1.43% | Add +0.9% | 600,295 | $164.92M | $274.73 | |
| 30 | ENTG | ENTEGRIS INC | 1.36% | Add +0.7% | 2,660,905 | $157.13M | $59.05 | |
| 31 | MSFT | MICROSOFT CORP | 1.19% | Add +1.0% | 674,367 | $137.24M | $203.51 | |
| 32 | PRI | PRIMERICA INC | 1.08% | Add +8.2% | 1,068,871 | $124.63M | $116.60 | |
| 33 | CACC | CREDIT ACCEP CORP MICH | 1.06% | Add +1.0% | 292,165 | $122.42M | $419.01 | |
| 34 | IBKR | INTERACTIVE BROKERS GROUP IN | 0.91% | Add +0.8% | 2,514,083 | $105.01M | $41.77 | |
| 35 | AWI | ARMSTRONG WORLD INDS INC | 0.87% | Add +1.1% | 1,281,030 | $99.87M | $77.96 | |
| 36 | GRA | GRACE W R & CO DEL NEW | 0.74% | Add +1.4% | 1,686,006 | $85.67M | No quote | No quote |