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HoldLens
William von Mueffling · quarter digest

What William von Mueffling did in Q4 2025

Cantillon Capital Management filed 3 moves in Q4 2025: 0 new, 2 add, 1 trim, 0 exit.

13F filed 2026-02-14. Manager quality score: q8. Philosophy: High-quality businesses at reasonable valuations. Global long.

Adds · 2

Adding to conviction

ADD +10%·6.4% book·+15

Adding to Moody's.

ADD +15%·5.8% book·+5

Building ICE.

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Trims · 1

Taking chips off

TRIM -6%·7.8% book·+6

Small Microsoft trim.

Current top holdings

William von Mueffling’s book, latest snapshot

#TickerWeight
1MSFT
Microsoft
7.8%
2MCO
Moody's
6.4%
3V
Visa
6.1%
4ICE
Intercontinental Exchange
5.8%
5SPGI
S&P Global
5.5%
6CSU.TO
Constellation Software
4.9%

Not investment advice. Data from 13F filings with HoldLens parsing. Methodology.