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Compounder

William von Mueffling

Net selling

Cantillon Capital Management Llc — managed by William von Mueffling; US equity positions disclosed quarterly via SEC 13F

Data as of 2026-03-31 (filed 2026-05-07) · Source: SEC EDGAR

Portfolio value$15.05B19%)
Holdings38+1
Reporting quarterQ1 2026
Top holdingBroadcom Inc
Portfolio overview

Cantillon Capital Management Llc's most recent 13F filing, for the quarter ended 2026-03-31, reports 38 positions worth $15.05B. The top 5 holdings represent 30% of that value, a broadly diversified portfolio.

The single largest position is Broadcom Inc at 8.3% of the portfolio, followed by Alphabet Inc at 7.1% and Taiwan Semiconductor Manufac at 5.6%.

Against the prior quarter, William von Mueffling opened 1 new position, exited 0, added to 4, and trimmed 33. The largest new buy was Spotify Technology S A.

Across all 8 quarters on file, Broadcom Inc has appeared in every filing, as has Alphabet Inc. Broadcom Inc currently ranks first by value.

A 13F is filed roughly 45 days after quarter-end and covers only long positions in US-listed equities, so it is a lagging and partial view of the portfolio. Source: SEC EDGAR.

High-conviction
Strike-zone picks

None of William von Mueffling's tracked holdings are in the strike zone right now.

Valuation as of 2026-07-02; method: conservative Greenwald value band + Owner-Earnings DCF. Position observation, not advice.

Next · is it cheap

William von Mueffling has no positions in the strike zone right now.

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Holdings

Showing top 25 of 38 positions

Sources· SEC EDGAR 13F as of 2026-03-31 · filed 2026-05-07

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