Cantillon Capital Management LLC — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 29 Jul 2026 · Collected 22 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
WvPHOTO PENDING
PERSON / P126INVESTOR
William von Mueffling
Chief executive of Cantillon Capital Management, identified on Legalist’s advisory board. The institution’s disclosure does not represent his private account.
Biography: www.legalist.com
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These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
A CLOSER LOOK / 30 Jun 2026Largest positions
Largest positions
in this source table.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗BROADCOM INC
10.61%
ALPHABET INC
9.19%
TAIWAN SEMICONDUCTOR MANUFAC
8.24%
INTERACTIVE BROKERS GROUP IN
6.78%
APPLIED MATLS INC
Top 5 of 27 selected source-table records. 5.45%
Comparison unavailable.
Split adjustments and security identity require review before comparison.
01 / THE RECORDS27 MATCHING RECORDS
The disclosed positions.
2 record sources ↗| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 11135F101BROADCOM INC | 186,760shares | $70,548,590Reported market value$377.75 / reported unit (derived) | 10.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 02079K305ALPHABET INC | 171,066shares | $61,133,856Reported market value$357.37 / reported unit (derived) | 9.19%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 874039100TAIWAN SEMICONDUCTOR MANUFAC | 114,820shares | $54,834,587Reported market value$477.57 / reported unit (derived) | 8.24%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 45841N107INTERACTIVE BROKERS GROUP IN | 517,833shares | $45,072,184Reported market value$87.04 / reported unit (derived) | 6.78%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 038222105APPLIED MATLS INC | 50,176shares | $36,277,248Reported market value$723 / reported unit (derived) | 5.45%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 032654105ANALOG DEVICES INC | 88,014shares | $34,956,520Reported market value$397.17 / reported unit (derived) | 5.26%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 78409V104S&P GLOBAL INC | 71,249shares | $29,016,868Reported market value$407.26 / reported unit (derived) | 4.36%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 92826C839VISA INC | 83,643shares | $28,697,077Reported market value$343.09 / reported unit (derived) | 4.31%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 594918104MICROSOFT CORP | 68,901shares | $25,701,451Reported market value$373.02 / reported unit (derived) | 3.86%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 12504L109CBRE GROUP INC | 181,083shares | $24,390,069Reported market value$134.69 / reported unit (derived) | 3.67%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 538034109LIVE NATION ENTERTAINMENT IN | 113,503shares | $20,783,534Reported market value$183.11 / reported unit (derived) | 3.12%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 09290D101BLACKROCK INC | 20,873shares | $20,070,642Reported market value$961.56 / reported unit (derived) | 3.02%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 31488V107FERGUSON ENTERPRISES INC | 80,548shares | $19,116,457Reported market value$237.33 / reported unit (derived) | 2.87%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 311900104FASTENAL CO | 376,044shares | $18,061,393Reported market value$48.03 / reported unit (derived) | 2.72%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 29362U104ENTEGRIS INC | 99,756shares | $17,942,114Reported market value$179.86 / reported unit (derived) | 2.70%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 13646K108CANADIAN PACIFIC KANSAS CITY | 199,860shares | $17,317,869Reported market value$86.65 / reported unit (derived) | 2.60%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 90353T100UBER TECHNOLOGIES INC | 238,965shares | $17,243,714Reported market value$72.16 / reported unit (derived) | 2.59%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 00846U101AGILENT TECHNOLOGIES INC | 126,437shares | $16,794,627Reported market value$132.83 / reported unit (derived) | 2.53%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 45866F104INTERCONTINENTAL EXCHANGE IN | 135,468shares | $16,677,465Reported market value$123.11 / reported unit (derived) | 2.51%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 68389X105ORACLE CORP | 105,457shares | $15,454,723Reported market value$146.55 / reported unit (derived) | 2.32%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 12572Q105CME GROUP INC | 63,835shares | $14,096,683Reported market value$220.83 / reported unit (derived) | 2.12%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 988498101YUM BRANDS INC | 83,427shares | $13,336,640Reported market value$159.86 / reported unit (derived) | 2.01%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 892672106TRADEWEB MKTS INC | 108,989shares | $10,861,844Reported market value$99.66 / reported unit (derived) | 1.63%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 78467J100SS&C TECH HLDGS | 172,816shares | $10,723,233Reported market value$62.05 / reported unit (derived) | 1.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| L8681T102SPOTIFY TECHNOLOGY S A | 20,216shares | $9,281,772Reported market value$459.13 / reported unit (derived) | 1.40%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 89677Q107TRIP COM GROUP LTD | 214,242shares | $8,535,401Reported market value$39.84 / reported unit (derived) | 1.28%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 615369105MOODYS CORP | 18,075shares | $8,186,529Reported market value$452.92 / reported unit (derived) | 1.23%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
02 / THE REFERENCES
Go back to the evidence.
Details ↗Open in the source library ↗
Cantillon Capital Management LLC — 13F-HR — 2026-03-31
U.S. SEC EDGAR · Published 07 May 2026 · Collected 22 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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