https://holdlens.com/investor/william-von-mueffling Every 13F move by William von Mueffling (Cantillon Capital Management) — buys, adds, trims, exits — as filed with the SEC. Updated after each quarterly filing. Not investment advice. en-us Mon, 27 Apr 2026 21:14:16 GMT https://holdlens.com/signal/MCO https://holdlens.com/investor/william-von-mueffling#2025-Q4-MCO-add-0 William von Mueffling (Cantillon Capital Management) added MCO in Q4 2025 · 6.4% of portfolio. Adding to Moody's. Sat, 14 Feb 2026 00:00:00 GMT add https://holdlens.com/signal/ICE https://holdlens.com/investor/william-von-mueffling#2025-Q4-ICE-add-1 William von Mueffling (Cantillon Capital Management) added ICE in Q4 2025 · 5.8% of portfolio. Building ICE. Sat, 14 Feb 2026 00:00:00 GMT add https://holdlens.com/signal/MSFT https://holdlens.com/investor/william-von-mueffling#2025-Q4-MSFT-trim-2 William von Mueffling (Cantillon Capital Management) trimmed MSFT in Q4 2025 · 7.8% of portfolio. Small Microsoft trim. Sat, 14 Feb 2026 00:00:00 GMT trim https://holdlens.com/signal/ADBE https://holdlens.com/investor/william-von-mueffling#2025-Q4-ADBE-add-3 William von Mueffling (Cantillon Capital Management) added ADBE (ADOBE INC) in Q4 2025 · 2.3% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT add https://holdlens.com/signal/TW https://holdlens.com/investor/william-von-mueffling#2025-Q4-TW-add-4 William von Mueffling (Cantillon Capital Management) added TW (TRADEWEB MKTS INC) in Q4 2025 · 1.6% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT add https://holdlens.com/signal/LSXMA https://holdlens.com/investor/william-von-mueffling#2025-Q4-LSXMA-add-5 William von Mueffling (Cantillon Capital Management) added LSXMA (LIBERTY MEDIA CORP DEL) in Q4 2025 · 1.0% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT add https://holdlens.com/signal/LPLA https://holdlens.com/investor/william-von-mueffling#2025-Q4-LPLA-new-6 William von Mueffling (Cantillon Capital Management) new position LPLA (LPL FINL HLDGS INC) in Q4 2025 · 0.7% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT new https://holdlens.com/signal/ZTS https://holdlens.com/investor/william-von-mueffling#2025-Q4-ZTS-exit-7 William von Mueffling (Cantillon Capital Management) exited ZTS (ZOETIS INC) in Q4 2025 · 0.0% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT exit https://holdlens.com/signal/EBAY https://holdlens.com/investor/william-von-mueffling#2025-Q4-EBAY-exit-8 William von Mueffling (Cantillon Capital Management) exited EBAY (ECOLAB INC) in Q4 2025 · 0.0% of portfolio. Sat, 14 Feb 2026 00:00:00 GMT exit https://holdlens.com/signal/MSFT https://holdlens.com/investor/william-von-mueffling#2025-Q3-MSFT-add-9 William von Mueffling (Cantillon Capital Management) added MSFT in Q3 2025 · 8.3% of portfolio. Microsoft add before Q4 trim. Fri, 14 Nov 2025 00:00:00 GMT add https://holdlens.com/signal/SPGI https://holdlens.com/investor/william-von-mueffling#2025-Q3-SPGI-add-10 William von Mueffling (Cantillon Capital Management) added SPGI in Q3 2025 · 5.5% of portfolio. S&P Global add. Fri, 14 Nov 2025 00:00:00 GMT add https://holdlens.com/signal/BN https://holdlens.com/investor/william-von-mueffling#2025-Q3-BN-trim-11 William von Mueffling (Cantillon Capital Management) trimmed BN (BROADCOM INC) in Q3 2025 · 9.0% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT trim https://holdlens.com/signal/IQV https://holdlens.com/investor/william-von-mueffling#2025-Q3-IQV-add-12 William von Mueffling (Cantillon Capital Management) added IQV (IQVIA HLDGS INC) in Q3 2025 · 2.1% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT add https://holdlens.com/signal/ADBE https://holdlens.com/investor/william-von-mueffling#2025-Q3-ADBE-add-13 William von Mueffling (Cantillon Capital Management) added ADBE (ADOBE INC) in Q3 2025 · 2.0% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT add https://holdlens.com/signal/TW https://holdlens.com/investor/william-von-mueffling#2025-Q3-TW-add-14 William von Mueffling (Cantillon Capital Management) added TW (TRADEWEB MKTS INC) in Q3 2025 · 1.2% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT add https://holdlens.com/signal/LSXMA https://holdlens.com/investor/william-von-mueffling#2025-Q3-LSXMA-new-15 William von Mueffling (Cantillon Capital Management) new position LSXMA (LIBERTY MEDIA CORP DEL) in Q3 2025 · 0.7% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT new https://holdlens.com/signal/EBAY https://holdlens.com/investor/william-von-mueffling#2025-Q3-EBAY-trim-16 William von Mueffling (Cantillon Capital Management) trimmed EBAY (ECOLAB INC) in Q3 2025 · 0.1% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT trim https://holdlens.com/signal/ICON https://holdlens.com/investor/william-von-mueffling#2025-Q3-ICON-exit-17 William von Mueffling (Cantillon Capital Management) exited ICON (ICON PLC) in Q3 2025 · 0.0% of portfolio. Fri, 14 Nov 2025 00:00:00 GMT exit https://holdlens.com/signal/BN https://holdlens.com/investor/william-von-mueffling#2025-Q2-BN-trim-18 William von Mueffling (Cantillon Capital Management) trimmed BN (BROADCOM INC) in Q2 2025 · 9.2% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT trim https://holdlens.com/signal/BLK https://holdlens.com/investor/william-von-mueffling#2025-Q2-BLK-add-19 William von Mueffling (Cantillon Capital Management) added BLK (BLACKROCK INC) in Q2 2025 · 3.3% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/FAST https://holdlens.com/investor/william-von-mueffling#2025-Q2-FAST-add-20 William von Mueffling (Cantillon Capital Management) added FAST (FASTENAL CO) in Q2 2025 · 2.4% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/ADBE https://holdlens.com/investor/william-von-mueffling#2025-Q2-ADBE-add-21 William von Mueffling (Cantillon Capital Management) added ADBE (ADOBE INC) in Q2 2025 · 2.0% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/CP https://holdlens.com/investor/william-von-mueffling#2025-Q2-CP-add-22 William von Mueffling (Cantillon Capital Management) added CP (CANADIAN PACIFIC KANSAS CITY) in Q2 2025 · 2.0% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/YUM https://holdlens.com/investor/william-von-mueffling#2025-Q2-YUM-add-23 William von Mueffling (Cantillon Capital Management) added YUM (YUM BRANDS INC) in Q2 2025 · 1.9% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/ALCON https://holdlens.com/investor/william-von-mueffling#2025-Q2-ALCON-add-24 William von Mueffling (Cantillon Capital Management) added ALCON (ALCON AG) in Q2 2025 · 1.5% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT add https://holdlens.com/signal/IQV https://holdlens.com/investor/william-von-mueffling#2025-Q2-IQV-trim-25 William von Mueffling (Cantillon Capital Management) trimmed IQV (IQVIA HLDGS INC) in Q2 2025 · 1.5% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT trim https://holdlens.com/signal/ICON https://holdlens.com/investor/william-von-mueffling#2025-Q2-ICON-new-26 William von Mueffling (Cantillon Capital Management) new position ICON (ICON PLC) in Q2 2025 · 0.4% of portfolio. Thu, 14 Aug 2025 00:00:00 GMT new https://holdlens.com/signal/BN https://holdlens.com/investor/william-von-mueffling#2025-Q1-BN-trim-27 William von Mueffling (Cantillon Capital Management) trimmed BN (BROADCOM INC) in Q1 2025 · 7.3% of portfolio. Thu, 15 May 2025 00:00:00 GMT trim https://holdlens.com/signal/UBER https://holdlens.com/investor/william-von-mueffling#2025-Q1-UBER-add-28 William von Mueffling (Cantillon Capital Management) added UBER (UBER TECHNOLOGIES INC) in Q1 2025 · 2.7% of portfolio. Thu, 15 May 2025 00:00:00 GMT add https://holdlens.com/signal/ADBE https://holdlens.com/investor/william-von-mueffling#2025-Q1-ADBE-add-29 William von Mueffling (Cantillon Capital Management) added ADBE (ADOBE INC) in Q1 2025 · 2.1% of portfolio. Thu, 15 May 2025 00:00:00 GMT add https://holdlens.com/signal/TME https://holdlens.com/investor/william-von-mueffling#2025-Q1-TME-trim-30 William von Mueffling (Cantillon Capital Management) trimmed TME (TENCENT MUSIC ENTMT GROUP) in Q1 2025 · 1.9% of portfolio. Thu, 15 May 2025 00:00:00 GMT trim https://holdlens.com/signal/ALCON https://holdlens.com/investor/william-von-mueffling#2025-Q1-ALCON-new-31 William von Mueffling (Cantillon Capital Management) new position ALCON (ALCON AG) in Q1 2025 · 1.0% of portfolio. Thu, 15 May 2025 00:00:00 GMT new https://holdlens.com/signal/TMO https://holdlens.com/investor/william-von-mueffling#2024-Q4-TMO-add-32 William von Mueffling (Cantillon Capital Management) added TMO (THERMO FISHER SCIENTIFIC INC) in Q4 2024 · 3.1% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/IQV https://holdlens.com/investor/william-von-mueffling#2024-Q4-IQV-add-33 William von Mueffling (Cantillon Capital Management) added IQV (IQVIA HLDGS INC) in Q4 2024 · 2.6% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/FERG https://holdlens.com/investor/william-von-mueffling#2024-Q4-FERG-add-34 William von Mueffling (Cantillon Capital Management) added FERG (FERGUSON ENTERPRISES INC) in Q4 2024 · 2.3% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/ADBE https://holdlens.com/investor/william-von-mueffling#2024-Q4-ADBE-add-35 William von Mueffling (Cantillon Capital Management) added ADBE (ADOBE INC) in Q4 2024 · 1.8% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/ENTG https://holdlens.com/investor/william-von-mueffling#2024-Q4-ENTG-add-36 William von Mueffling (Cantillon Capital Management) added ENTG (ENTEGRIS INC) in Q4 2024 · 1.7% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/TME https://holdlens.com/investor/william-von-mueffling#2024-Q4-TME-add-37 William von Mueffling (Cantillon Capital Management) added TME (TENCENT MUSIC ENTMT GROUP) in Q4 2024 · 1.6% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/YUM https://holdlens.com/investor/william-von-mueffling#2024-Q4-YUM-add-38 William von Mueffling (Cantillon Capital Management) added YUM (YUM BRANDS INC) in Q4 2024 · 1.6% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT add https://holdlens.com/signal/CDW https://holdlens.com/investor/william-von-mueffling#2024-Q4-CDW-exit-39 William von Mueffling (Cantillon Capital Management) exited CDW (CDW CORP) in Q4 2024 · 0.0% of portfolio. Fri, 14 Feb 2025 00:00:00 GMT exit