William Von Mueffling (Cantillon Capital Management) portfolio: Q2 2026 13F

Every US-listed position Cantillon Capital Management reported in its 13F for Q2 2026, the quarter ended Jun 30, 2026, filed with the SEC on Jul 29, 2026. 27 positions at the quarter end, after opening 0 and exiting 11 during it.

Holdings at Q2 2026

TickerCompanyAllocationValueSharesChange
AVGOBroadcom Inc.10.61%$70.55M186,760Trimmed
GOOGLAlphabet Inc.9.19%$61.13M171,066Trimmed
TSMTaiwan Semiconductor Manufacturing Co Ltd8.24%$54.83M114,820Trimmed
IBKRInteractive Brokers Group, Inc.6.78%$45.07M517,833Trimmed
AMATApplied Materials Inc5.45%$36.28M50,176Trimmed
ADIAnalog Devices Inc5.26%$34.96M88,014Trimmed
SPGIS&P Global Inc.4.36%$29.02M71,249Trimmed
VVisa Inc.4.31%$28.70M83,643Trimmed
MSFTMicrosoft Corp3.86%$25.70M68,901Trimmed
CBRECBRE Group, Inc.3.67%$24.39M181,083Trimmed
LYVLive Nation Entertainment, Inc.3.12%$20.78M113,503Trimmed
BLKBlackRock, Inc.3.02%$20.07M20,873Trimmed
FERGFerguson Enterprises Inc.2.87%$19.12M80,548Trimmed
FASTFastenal Co2.72%$18.06M376,044Trimmed
ENTGEntegris Inc2.70%$17.94M99,756Trimmed
CPCanadian Pacific Kansas City Ltd2.60%$17.32M199,860Trimmed
UBERUber Technologies, Inc2.59%$17.24M238,965Trimmed
AAgilent Technologies, Inc.2.53%$16.79M126,437Trimmed
ICEIntercontinental Exchange, Inc.2.51%$16.68M135,468Trimmed
ORCLOracle Corp2.32%$15.45M105,457Trimmed
CMECME Group Inc.2.12%$14.10M63,835Trimmed
YUMYum Brands Inc2.01%$13.34M83,427Trimmed
TWTradeweb Markets Inc.1.63%$10.86M108,989Trimmed
SSNCSS&C Technologies Holdings Inc1.61%$10.72M172,816Trimmed
SPOTSpotify Technology S.A.1.40%$9.28M20,216Trimmed
TCOMTrip.com Group Ltd1.28%$8.54M214,242Trimmed
MCOMoody's Corp1.23%$8.19M18,075Trimmed

What changed in Q2 2026

ActionTickerCompanyShare changeValue
TrimmedAVGOBroadcom Inc.-3,869,242$70.55M
TrimmedGOOGLAlphabet Inc.-3,543,995$61.13M
TrimmedTSMTaiwan Semiconductor Manufacturing Co Ltd-2,378,731$54.83M
TrimmedIBKRInteractive Brokers Group, Inc.-10,728,048$45.07M
TrimmedAMATApplied Materials Inc-1,471,667$36.28M
TrimmedADIAnalog Devices Inc-1,823,477$34.96M
TrimmedSPGIS&P Global Inc.-1,476,054$29.02M
TrimmedVVisa Inc.-1,634,515$28.70M
TrimmedMSFTMicrosoft Corp-1,043,364$25.70M
TrimmedCBRECBRE Group, Inc.-3,750,893$24.39M
TrimmedLYVLive Nation Entertainment, Inc.-2,351,556$20.78M
TrimmedBLKBlackRock, Inc.-432,409$20.07M
TrimmedFERGFerguson Enterprises Inc.-1,668,754$19.12M
TrimmedFASTFastenal Co-7,790,620$18.06M
TrimmedENTGEntegris Inc-2,066,672$17.94M
TrimmedCPCanadian Pacific Kansas City Ltd-4,144,575$17.32M
TrimmedUBERUber Technologies, Inc-4,954,899$17.24M
TrimmedAAgilent Technologies, Inc.-2,619,392$16.79M
TrimmedICEIntercontinental Exchange, Inc.-2,806,486$16.68M
TrimmedORCLOracle Corp-1,177,728$15.45M
TrimmedCMECME Group Inc.-1,322,511$14.10M
TrimmedYUMYum Brands Inc-1,728,369$13.34M
TrimmedTWTradeweb Markets Inc.-2,258,052$10.86M
TrimmedSSNCSS&C Technologies Holdings Inc-3,580,277$10.72M
TrimmedSPOTSpotify Technology S.A.-419,137$9.28M

The 25 largest changes by value. The full quarter, filterable by action, loads below.

About these holdings

The 13F on record for William Von Mueffling (Cantillon Capital Management LLC), filed on Jul 29, 2026, reports 27 positions as of Jun 30, 2026. The largest is Broadcom Inc. (AVGO) at 10.6% of the reported portfolio, followed by Alphabet Inc. (GOOGL, 9.2%) and Taiwan Semiconductor Manufacturing Co Ltd (TSM, 8.2%). The ten largest make up 61.7% of it. Against the previous quarter, it trimmed 27 and sold out of 11. The largest it sold out of, by its value the quarter before, is Thermo Fisher Scientific Inc. (TMO).

Broadcom Inc. (AVGO), the largest position, is also held by 14 other investors tracked here. Of those, Polen Capital Mgmt, Philippe Laffont, Chase Coleman and Ray Dalio hold the most of it as a share of their own portfolios.

Other investors

David TepperGreenhaven AssociatesBill GatesWarren BuffettJohn ArmitagePrem WatsaSeth KlarmanStephen Mandel

13F filings