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William Von Mueffling

Cantillon Capital Management

Cantillon Capital Management Portfolio 13F

William Von Mueffling Holdings Activity

Portfolio value:
$15.05B≈ (-$3B≈)
Previous value:
$18.49B≈
# of changes:
38
New positions:
1
Reported for:
31 Mar 2026 (Q1)
Latest filing date:
07 May 2026
Cantillon Capital Management has disclosed a total of 38 changes to the portfolio in the (2026 Q1) SEC report(s): increased the number of shares of 4, bought 1 totally new and decreased the number of shares of 33 position(s).

What stocks did William Von Mueffling buy in 2026 Q1?

During 2026 Q1 William Von Mueffling has purchased 5 securities: (UBER) Uber Technologies Inc (added shares +1.03%), (CP) Canadian Pacific Kansas City Limited (added shares +3.25%), (EFX) Equifax Inc (added shares +3.91%), (SPOT) SPOTIFY TECHNOLOGY SA (new buy) and (ORCL) Oracle Corp (added shares +49.09%).

What did William Von Mueffling invest in during 2026 Q1?

William Von Mueffling's top 5 holdings (by % of portfolio) were (AVGO) Broadcom Inc (8.34%), (GOOGL) Alphabet Inc, CL-A (7.10%), (TSM) Taiwan Semiconductor Manufacturing (5.60%), (IBKR) Interactive Brokers Group Inc (5.01%) and (SPGI) S&P Global Inc (4.37%).
In the 2026 Q1 report(s) the following changes have been made to the top investments: (AVGO) Broadcom Inc (reduced shares -11.91%), (GOOGL) Alphabet Inc, CL-A (reduced shares -11.87%), (TSM) Taiwan Semiconductor Manufacturing (reduced shares -11.87%), (IBKR) Interactive Brokers Group Inc (reduced shares -11.87%) and (SPGI) S&P Global Inc (reduced shares -11.87%).
* Shares, change to shares, sold shares, shares held after: split-adjusted.
* Reported price: this doesn't represent the actual buy or sell price. It is the split-adjusted price of the security as of the last day of the reported period.
* Current price: this can be a delayed price and may not reflect the real-time market value, however it is too close.
* Value or Price: If the security is completely sold out, we show the reported value (or price) prior to the actual period.
* Held since / Held for: calculated since the latest "new buy" position. If the security was previously exited and re-entered, only the most recent holding period is counted.