CANTILLON CAPITAL MANAGEMENT LLC

Hedge Fund • Value

CANTILLON CAPITAL MANAGEMENT LLC is a Value-focused Hedge Fund based in New York, NY led by William Alexander Vonmueffling, reporting $21.0B in AUM as of Q3 2025 with 32% Technology concentration.

CEOWilliam Alexander Vonmueffling

Portfolio Value: $18.2B
Positions: 38
Top Holding: AVGO at 8.54%
Last Reported: Q3 2025

Address499 Park Avenue, 9th Floor, New York, NY, 10022, United States

Top Holdings

Largest long holdings in CANTILLON CAPITAL MANAGEMENT LLC's portfolio (45.6% of total portfolio)

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Holding	Sector	Market Value	Weight	Traded	Ownership	Owned Since
1 Broadcom Inc. AVGO	Semiconductors Technology	$1.6B	8.54%	-$257.7M Sold	0.10% 4.7M shares	Q1 2017 Held for 8y 8m
2 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$1.0B	5.60%	-$11.2M Sold	0.03% 4.2M shares	≤ Q2 2013 Held for 12y 5m+
3 Interactive Brokers Group, Inc. IBKR	Financial - Capital Markets Financial Services	$871.4M	4.80%	-$9.6M Sold	2.84% 12.7M shares	Q2 2017 Held for 8y 5m
4 S&P Global SPGI	Financial - Data & Stock Exchanges Financial Services	$848.1M	4.67%	-$9.3M Sold	0.57% 1.7M shares	Q1 2015 Held for 10y 8m
5 Taiwan Semiconductor Manufacturing Company TSM	Semiconductors Technology	$784.2M	4.32%	-$8.6M Sold	— 2.8M shares	Q4 2022 Held for 2y 11m
6 CBRE Group CBRE	Real Estate - Services Real Estate	$697.5M	3.84%	-$7.7M Sold	1.49% 4.4M shares	Q1 2016 Held for 9y 8m
7 Visa V	Financial - Credit Services Financial Services	$660.5M	3.64%	-$7.3M Sold	0.10% 1.9M shares	Q4 2015 Held for 9y 11m
8 Microsoft MSFT	Software - Infrastructure Technology	$648.7M	3.57%	-$7.1M Sold	0.02% 1.3M shares	Q1 2020 Held for 5y 8m
9 Applied Materials AMAT	Semiconductors Technology	$604.2M	3.33%	-$6.6M Sold	0.37% 3.0M shares	Q1 2020 Held for 5y 8m
10 Blackrock BLK	Asset Management Financial Services	$595.1M	3.28%	-$6.6M Sold	0.33% 510.4K shares	Q4 2021 Held for 3y 11m

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in CANTILLON CAPITAL MANAGEMENT LLC's latest filing

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Market Value

$18.2B

Prior: $17.3B

Q/Q Change

+5.0%

+$864.8M

Net Flows % of MV

-2.16%

Turnover Ratio

3.17%

New Purchases

1 stocks

$121.8M

Added To

4 stocks

+$256.7M

Sold Out Of

1 stocks

$67.7M

Reduced Holdings

33 stocks

-$704.1M

Increased Positions

Position	Shares Δ	Change
1 Liberty Media Corporation FWONK	New	0 → 1.2M +$121.8M
2 Tradeweb Markets Inc. TW	+71.19%	1.1M → 1.9M +$89.3M
3 IQVIA IQV	+27.3%	1.5M → 1.9M +$78.5M
4 Adobe ADBE	+16.77%	856.6K → 1.0M +$50.7M
5 TCOM Trip.com Group TCOM	+12.42%	4.1M → 4.6M +$38.3M

Decreased Positions

Position	Shares Δ	Change
1 Icon ICLR	Sold	465.2K → 0 −$67.7M
2 Ecolab ECL	-92.83%	1.1M → 78.5K −$278.4M
3 Broadcom Inc. AVGO	-14.25%	5.5M → 4.7M −$257.7M
4 TME Tencent Music Entertainment Group TME	-1.26%	18.7M → 18.5M −$5.5M
5 Yum! Brands YUM	-1.11%	2.1M → 2.0M −$3.5M