Cantillon Capital Management 13F, Q2 2025

William Von Mueffling · quarter ending 30 June 2025 · filed 17 February 2026 · SEC CIK 1279936

$17.30B
Filed US book
38
Positions
8.7%
Largest position

Common stock only: shares the fund reported owning at the quarter end, valued as filed.

Largest positions, Q2 2025

The 25 largest of 38 positions. Weights are against the whole filed book. Changes are in shares held, against the Q1 2025 filing.

CompanyTickerValue% of bookvs Q1 2025
BROADCOM INC COM LLCAVGO$1.51B8.7%-13% shares
S&P GLOBAL INC COM LLCSPGI$928.88M5.4%-3% shares
ALPHABET INC CAPITAL STOCK USD0.001 CL A LLCGOOGL$745.38M4.3%-3% shares
INTERACTIVE BROKERS GROUP INC CL COM LLCIBKR$709.45M4.1%+289% shares
VISA INC COM CL A STK LLCV$694.54M4.0%-3% shares
FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLC$649.21M3.8%-3% shares
ADR TAIWAN SEMICONDUCTOR MANUFACTURING A LLCTSM$642.99M3.7%-3% shares
MICROSOFT CORP COM LLCMSFT$629.88M3.6%-3% shares
CBRE GROUP INC CL A CL A LLCCBRE$627.15M3.6%-3% shares
INTERCONTINENTAL EXCHANGE INC COM LLCICE$614.52M3.5%-3% shares
APPLIED MATERIALS, INC., COMMON STOCK, LLCAMAT$546.23M3.2%-3% shares
BLACKROCK INC NEW COM LLCBLK$541.44M3.1%+10% shares
ANALOG DEVICES, INC., COMMON STOCK, LLCADI$517.99M3.0%-3% shares
UBER TECHNOLOGIES INC COM USD0.00001 LLCUBER$481.26M2.8%-3% shares
EQUIFAX INC COM LLCEFX$448.65M2.6%-3% shares
AON PLC LLC$445.01M2.6%-3% shares
CME GROUP INC COM STK LLCCME$435.02M2.5%-3% shares
FERGUSON ENTERPRISES INC USD0.0001 LLCFERG$433.66M2.5%-3% shares
LIVE NATION ENTERTAINMENT INC LLCLYV$424.58M2.5%-3% shares
AMERICAN TOWER CORP LLCAMT$405.76M2.4%-3% shares
FASTENAL CO COM LLCFAST$390.52M2.3%+94% shares
AGILENT TECHNOLOGIES INC COM LLCA$368.93M2.1%-3% shares
ADR TENCENT MUSIC ENTMT GROUP ADS LLCTME$364.23M2.1%-3% shares
THERMO FISHER SCIENTIFIC INC COM USD1 LLCTMO$355.29M2.0%-3% shares
SS&C TECHNOLOGIES HLDGS INC COM LLCSSNC$353.80M2.0%-3% shares

What changed since Q1 2025

Against the Q1 2025 filing, Cantillon Capital Management opened 1 new position, added to 8, trimmed 29, left 0 unchanged and exited 0. Every position is compared, matched on its CUSIP; a change of 2% or less in shares counts as unchanged.

New positions

  • ICON PLC COM LLC$67.66M

Exited

Nothing from the previous filing was sold outright.

Added to

  • IBKR+289%$709.45M
  • BLK+10%$541.44M
  • FAST+94%$390.52M
  • CP+17%$334.51M
  • ADBE+8%$331.41M
  • YUM+13%$305.72M
  • ALCON AG COM USD0.04 WI LLC+95%$251.90M
  • TCOM+15%$240.26M

Trimmed

  • AVGO-13%$1.51B
  • SPGI-3%$928.88M
  • GOOGL-3%$745.38M
  • V-3%$694.54M
  • FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLC-3%$649.21M
  • TSM-3%$642.99M
  • MSFT-3%$629.88M
  • CBRE-3%$627.15M

and 21 more

Other quarters

Source: SEC Form 13F-HR, accession 0000899140-26-000220, filed by CANTILLON CAPITAL MANAGEMENT LLC. Values are as filed and cover US-listed positions only; a 13F does not show short positions or holdings outside the US. A 13F may be filed up to 45 days after the quarter ends, so the fund may have traded since. Educational information, not financial advice.