Skip to main content
AAPLMSFTGOOGLMETANVDABRK-BAMZNJPMBACKOCVXOXYAXPCMGV
HoldLens logoHoldLens
William von Mueffling · quarter digest

What William von Mueffling did in Q2 2025

Cantillon Capital Management filed 9 moves in Q2 2025: 1 new, 6 add, 2 trim, 0 exit.

13F filed 2025-08-14. Manager quality score: q8. Philosophy: High-quality businesses at reasonable valuations. Global long.

New positions · 1

Fresh money

ICONICON PLC
NEW·0.4% book·−22
Adds · 6

Adding to conviction

BLKBLACKROCK INC
ADD +10%·3.3% book·−4
FASTFASTENAL CO
ADD +94%·2.4% book·−7
ADBEADOBE INC
ADD +7%·2.0% book·−5
CPCANADIAN PACIFIC KANSAS CITY
ADD +17%·2.0% book·−10
YUMYUM BRANDS INC
ADD +13%·1.9% book·−2
ALCONALCON AG
ADD +95%·1.5% book·−1
HoldLens Pro · Founders pricing
Email alerts + conviction scores + alpha attribution
€9/mo founders · cancel anytime
See pricing →
Trims · 2

Taking chips off

BNBROADCOM INC
TRIM -13%·9.2% book·+16
IQVIQVIA HLDGS INC
TRIM -24%·1.5% book·+3
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%
Other quarters for William von Mueffling

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