# EDGAR Filing Document

**Accession Number:** 0001279936
**File Stem:** 0000899140-26-000220
**Filing Date:** 2026-2
**Character Count:** 13169
**Document Hash:** dd539bf10dc3e268cbf77eece2729aaf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000899140-26-000220.hdr.sgml**: 20260217

**ACCESSION NUMBER**: 0000899140-26-000220

**CONFORMED SUBMISSION TYPE**: 13F-HR/A

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20260217

**DATE AS OF CHANGE**: 20260217

**EFFECTIVENESS DATE**: 20260217

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CANTILLON CAPITAL MANAGEMENT LLC
- **CENTRAL INDEX KEY:** 0001279936

**ORGANIZATION NAME:**
- **EIN:** 141875683

**FILING VALUES:**
- **FORM TYPE:** 13F-HR/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 028-10729
- **FILM NUMBER:** 26638922

**BUSINESS ADDRESS:**
- **STREET 1:** 499 PARK AVENUE
- **STREET 2:** 9TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022
- **BUSINESS PHONE:** 2126033300

**MAIL ADDRESS:**
- **STREET 1:** 499 PARK AVENUE
- **STREET 2:** 9TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10022

### FORM 13F COVER PAGE

**Report for the Calendar Year or Quarter Ended:** 06-30-2025

**Check here if Amendment** [x] **Amendment Number:** 1

**This Amendment (Check only one.):** [x] is a restatement.

[ ] adds new holdings entries.

**Institutional Investment Manager Filing this Report:**

**Name:** CANTILLON CAPITAL MANAGEMENT LLC<br>**Address:** 499 PARK AVENUE<br>9TH FLOOR<br>NEW YORK, NY 10022

**Form 13F File Number:** 028-10729

**CRD Number (if applicable):** 000137895

**SEC File Number (if applicable):** 801-65611

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.

**Person Signing this Report on Behalf of Reporting Manager:**

**Name:** Kevin S. Aarons<br>**Title:** Chief Operating Officer<br>**Phone:** 212-603-3300

**Signature, Place, and Date of Signing:**

/s/ Kevin S. Aarons  NEW YORK, NY  02-17-2026<br>[Signature]  [City, State]  [Date]

**Report Type (Check only one.):**

[x] **13F HOLDINGS REPORT.** (Check here if all holdings of this reporting manager are reported in this report.)

[ ] **13F NOTICE.** (Check here if no holdings are reported in this report, and all holdings are reported by other reporting manager(s).)

[ ] **13F COMBINATION REPORT.** (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)

### Form 13F Summary Page

**Report Summary:**

**Number of Other Included Managers:** 1

**Form 13F Information Table Entry Total:** 75

**Form 13F Information Table Value Total:** $17297602151

      (round to nearest dollar)

**List of Other Included Managers:**

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.

[If there are no entries in this list, state “NONE” and omit the column headings and list entries.]

| No.   | Name                             | Form 13F File Number   |
|:---|:---|:---|
|  | Cantillon Capital Management LLP | 028-11587              |

### FORM 13F INFORMATION TABLE

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | VOTING AUTHORITY | VOTING AUTHORITY | VOTING AUTHORITY |
| NAME OF ISSUER | TITLE OF CLASS | CUSIP | FIGI | VALUE (x$1000) | SHRS OR PRN AMT | SH/PRN | PUT/CALL | INVESTMENT DISCRETION | OTHER MANAGER | SOLE | SHARED | NONE |
| ADOBE INC COM LLC | COMMON STOCK | 00724F101 |  | 211590088 | 546914 | SH |  | DFND |  | 385095 | 0 | 161819 |
| ADOBE INC COM LLP | COMMON STOCK | 00724F101 |  | 119822539 | 309715 | SH |  | DFND | 1 | 309715 | 0 | 0 |
| ADR TAIWAN SEMICONDUCTOR MANUFACTURING A LLC | SPONSORED ADR | 874039100 |  | 410511087 | 1812491 | SH |  | DFND |  | 1276009 | 0 | 536482 |
| ADR TAIWAN SEMICONDUCTOR MANUFACTURING A LLP | SPONSORED ADR | 874039100 |  | 232476584 | 1026432 | SH |  | DFND | 1 | 1026432 | 0 | 0 |
| ADR TENCENT MUSIC ENTMT GROUP ADS LLC | SPONSORED ADR | 88034P109 |  | 214680479 | 11014904 | SH |  | DFND |  | 9538440 | 0 | 1476464 |
| ADR TENCENT MUSIC ENTMT GROUP ADS LLP | SPONSORED ADR | 88034P109 |  | 149548544 | 7673091 | SH |  | DFND | 1 | 7673091 | 0 | 0 |
| ADR TRIP COM GRP LTD LLC | SPONSORED ADR | 89677Q107 |  | 141640112 | 2415418 | SH |  | DFND |  | 2091782 | 0 | 323636 |
| ADR TRIP COM GRP LTD LLP | SPONSORED ADR | 89677Q107 |  | 98622687 | 1681833 | SH |  | DFND | 1 | 1681833 | 0 | 0 |
| AGILENT TECHNOLOGIES INC COM LLC | COMMON STOCK | 00846U101 |  | 235541823 | 1995948 | SH |  | DFND |  | 1405171 | 0 | 590777 |
| AGILENT TECHNOLOGIES INC COM LLP | COMMON STOCK | 00846U101 |  | 133390833 | 1130335 | SH |  | DFND | 1 | 1130335 | 0 | 0 |
| ALCON AG COM USD0.04 WI LLC | COMMON STOCK | H01301128 |  | 160799636 | 1821473 | SH |  | DFND |  | 1283522 | 0 | 537951 |
| ALCON AG COM USD0.04 WI LLP | COMMON STOCK | H01301128 |  | 91105048 | 1032001 | SH |  | DFND | 1 | 1032001 | 0 | 0 |
| ALPHABET INC CAPITAL STOCK USD0.001 CL A LLC | COMMON STOCK | 02079K305 |  | 475880742 | 2700339 | SH |  | DFND |  | 1901064 | 0 | 799275 |
| ALPHABET INC CAPITAL STOCK USD0.001 CL A LLP | COMMON STOCK | 02079K305 |  | 269499904 | 1529251 | SH |  | DFND | 1 | 1529251 | 0 | 0 |
| AMERICAN TOWER CORP LLC | COMMON STOCK | 03027X100 |  | 259056658 | 1172096 | SH |  | DFND |  | 825172 | 0 | 346924 |
| AMERICAN TOWER CORP LLP | COMMON STOCK | 03027X100 |  | 146703130 | 663755 | SH |  | DFND | 1 | 663755 | 0 | 0 |
| ANALOG DEVICES INC. COMMON STOCK LLC | COMMON STOCK | 032654105 |  | 330706416 | 1389406 | SH |  | DFND |  | 978151 | 0 | 411255 |
| ANALOG DEVICES INC. COMMON STOCK LLP | COMMON STOCK | 032654105 |  | 187283895 | 786841 | SH |  | DFND | 1 | 786841 | 0 | 0 |
| AON PLC LLC | COMMON STOCK | G0403H108 |  | 284110107 | 796362 | SH |  | DFND |  | 560646 | 0 | 235716 |
| AON PLC LLP | COMMON STOCK | G0403H108 |  | 160895906 | 450992 | SH |  | DFND | 1 | 450992 | 0 | 0 |
| APPLIED MATERIALS INC. COMMON STOCK LLC | COMMON STOCK | 038222105 |  | 348734071 | 1904922 | SH |  | DFND |  | 1341111 | 0 | 563811 |
| APPLIED MATERIALS INC. COMMON STOCK LLP | COMMON STOCK | 038222105 |  | 197499211 | 1078818 | SH |  | DFND | 1 | 1078818 | 0 | 0 |
| BLACKROCK INC NEW COM LLC | COMMON STOCK | 09290D101 |  | 345677511 | 329452 | SH |  | DFND |  | 231939 | 0 | 97513 |
| BLACKROCK INC NEW COM LLP | COMMON STOCK | 09290D101 |  | 195763819 | 186575 | SH |  | DFND | 1 | 186575 | 0 | 0 |
| BROADCOM INC COM LLC | COMMON STOCK | 11135F101 |  | 964653714 | 3499560 | SH |  | DFND |  | 2464063 | 0 | 1035497 |
| BROADCOM INC COM LLP | COMMON STOCK | 11135F101 |  | 546123293 | 1981220 | SH |  | DFND | 1 | 1981220 | 0 | 0 |
| CANADIAN PAC KANS CITY LTD LLC | COMMON STOCK | 13646K108 |  | 213567807 | 2694182 | SH |  | DFND |  | 1896722 | 0 | 797460 |
| CANADIAN PAC KANS CITY LTD LLP | COMMON STOCK | 13646K108 |  | 120944538 | 1525729 | SH |  | DFND | 1 | 1525729 | 0 | 0 |
| CBRE GROUP INC CL A CL A LLC | COMMON STOCK | 12504L109 |  | 400399486 | 2857547 | SH |  | DFND |  | 2011752 | 0 | 845795 |
| CBRE GROUP INC CL A CL A LLP | COMMON STOCK | 12504L109 |  | 226752833 | 1618276 | SH |  | DFND | 1 | 1618276 | 0 | 0 |
| CME GROUP INC COM STK LLC | COMMON STOCK | 12572Q105 |  | 277737037 | 1007681 | SH |  | DFND |  | 709422 | 0 | 298259 |
| CME GROUP INC COM STK LLP | COMMON STOCK | 12572Q105 |  | 157287790 | 570669 | SH |  | DFND | 1 | 570669 | 0 | 0 |
| ECOLAB INC COM STK USD1 LLC | COMMON STOCK | 278865100 |  | 188378976 | 699150 | SH |  | DFND |  | 492285 | 0 | 206865 |
| ECOLAB INC COM STK USD1 LLP | COMMON STOCK | 278865100 |  | 106698240 | 396000 | SH |  | DFND | 1 | 396000 | 0 | 0 |
| ENTEGRIS INC COM LLC | COMMON STOCK | 29362U104 |  | 126939874 | 1573960 | SH |  | DFND |  | 1108669 | 0 | 465291 |
| ENTEGRIS INC COM LLP | COMMON STOCK | 29362U104 |  | 71924718 | 891813 | SH |  | DFND | 1 | 891813 | 0 | 0 |
| EQUIFAX INC COM LLC | COMMON STOCK | 294429105 |  | 286430850 | 1104333 | SH |  | DFND |  | 777502 | 0 | 326831 |
| EQUIFAX INC COM LLP | COMMON STOCK | 294429105 |  | 162219854 | 625438 | SH |  | DFND | 1 | 625438 | 0 | 0 |
| FASTENAL CO COM LLC | COMMON STOCK | 311900104 |  | 249323340 | 5936270 | SH |  | DFND |  | 4179228 | 0 | 1757042 |
| FASTENAL CO COM LLP | COMMON STOCK | 311900104 |  | 141194046 | 3361763 | SH |  | DFND | 1 | 3361763 | 0 | 0 |
| FERGUSON ENTERPRISES INC USD0.0001 LLC | COMMON STOCK | 31488V107 |  | 276866077 | 1271486 | SH |  | DFND |  | 895130 | 0 | 376356 |
| FERGUSON ENTERPRISES INC USD0.0001 LLP | COMMON STOCK | 31488V107 |  | 156796331 | 720075 | SH |  | DFND | 1 | 720075 | 0 | 0 |
| FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLC | COMMON STOCK | G3643J108 |  | 414475734 | 1450433 | SH |  | DFND |  | 1021123 | 0 | 429310 |
| FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLP | COMMON STOCK | G3643J108 |  | 234730122 | 821424 | SH |  | DFND | 1 | 821424 | 0 | 0 |
| ICON PLC COM LLC | COMMON STOCK | G4705A100 |  | 67662904 | 465197 | SH |  | DFND |  | 465197 | 0 | 0 |
| INTERACTIVE BROKERS GROUP INC CL COM LLC | COMMON STOCK | 45841N107 |  | 452938739 | 8174314 | SH |  | DFND |  | 5754776 | 0 | 2419538 |
| INTERACTIVE BROKERS GROUP INC CL COM LLP | COMMON STOCK | 45841N107 |  | 256510455 | 4629317 | SH |  | DFND | 1 | 4629317 | 0 | 0 |
| INTERCONTINENTAL EXCHANGE INC COM LLC | COMMON STOCK | 45866F104 |  | 392331147 | 2138394 | SH |  | DFND |  | 1505457 | 0 | 632937 |
| INTERCONTINENTAL EXCHANGE INC COM LLP | COMMON STOCK | 45866F104 |  | 222189325 | 1211039 | SH |  | DFND | 1 | 1211039 | 0 | 0 |
| IQVIA HLDGS INC COM USD0.01 LLC | COMMON STOCK | 46266C105 |  | 127551770 | 809390 | SH |  | DFND |  | 441318 | 0 | 368072 |
| IQVIA HLDGS INC COM USD0.01 LLP | COMMON STOCK | 46266C105 |  | 110988746 | 704288 | SH |  | DFND | 1 | 704288 | 0 | 0 |
| LIVE NATION ENTERTAINMENT INC LLC | COMMON STOCK | 538034109 |  | 271066681 | 1791821 | SH |  | DFND |  | 1261465 | 0 | 530356 |
| LIVE NATION ENTERTAINMENT INC LLP | COMMON STOCK | 538034109 |  | 153513498 | 1014764 | SH |  | DFND | 1 | 1014764 | 0 | 0 |
| MICROSOFT CORP COM LLC | COMMON STOCK | 594918104 |  | 402142555 | 808473 | SH |  | DFND |  | 569173 | 0 | 239300 |
| MICROSOFT CORP COM LLP | COMMON STOCK | 594918104 |  | 227739666 | 457851 | SH |  | DFND | 1 | 457851 | 0 | 0 |
| MOODYS CORP COM LLC | COMMON STOCK | 615369105 |  | 143107640 | 285308 | SH |  | DFND |  | 200860 | 0 | 84448 |
| MOODYS CORP COM LLP | COMMON STOCK | 615369105 |  | 81047414 | 161581 | SH |  | DFND | 1 | 161581 | 0 | 0 |
| ORACLE CORPORATION COM LLC | COMMON STOCK | 68389X105 |  | 120527221 | 551284 | SH |  | DFND |  | 388220 | 0 | 163064 |
| ORACLE CORPORATION COM LLP | COMMON STOCK | 68389X105 |  | 68275744 | 312289 | SH |  | DFND | 1 | 312289 | 0 | 0 |
| S GLOBAL INC COM LLC | COMMON STOCK | 78409V104 |  | 593030408 | 1124676 | SH |  | DFND |  | 791783 | 0 | 332893 |
| S GLOBAL INC COM LLP | COMMON STOCK | 78409V104 |  | 335845765 | 636928 | SH |  | DFND | 1 | 636928 | 0 | 0 |
| SS TECHNOLOGIES HLDGS INC COM LLC | COMMON STOCK | 78467J100 |  | 225878234 | 2727998 | SH |  | DFND |  | 1920551 | 0 | 807447 |
| SS TECHNOLOGIES HLDGS INC COM LLP | COMMON STOCK | 78467J100 |  | 127921777 | 1544949 | SH |  | DFND | 1 | 1544949 | 0 | 0 |
| THERMO FISHER SCIENTIFIC INC COM USD1 LLC | COMMON STOCK | 883556102 |  | 226824461 | 559425 | SH |  | DFND |  | 393877 | 0 | 165548 |
| THERMO FISHER SCIENTIFIC INC COM USD1 LLP | COMMON STOCK | 883556102 |  | 128465946 | 316840 | SH |  | DFND | 1 | 316840 | 0 | 0 |
| TRADEWEB MKTS INC CL A CL A LLC | COMMON STOCK | 892672106 |  | 105587047 | 721223 | SH |  | DFND |  | 508077 | 0 | 213146 |
| TRADEWEB MKTS INC CL A CL A LLP | COMMON STOCK | 892672106 |  | 59831630 | 408686 | SH |  | DFND | 1 | 408686 | 0 | 0 |
| UBER TECHNOLOGIES INC COM USD0.00001 LLC | COMMON STOCK | 90353T100 |  | 307255560 | 3293200 | SH |  | DFND |  | 2318442 | 0 | 974758 |
| UBER TECHNOLOGIES INC COM USD0.00001 LLP | COMMON STOCK | 90353T100 |  | 174006926 | 1865026 | SH |  | DFND | 1 | 1865026 | 0 | 0 |
| VISA INC COM CL A STK LLC | COMMON STOCK | 92826C839 |  | 443417329 | 1248887 | SH |  | DFND |  | 879232 | 0 | 369655 |
| VISA INC COM CL A STK LLP | COMMON STOCK | 92826C839 |  | 251118344 | 707276 | SH |  | DFND | 1 | 707276 | 0 | 0 |
| YUM BRANDS INC COM LLC | COMMON STOCK | 988498101 |  | 195211887 | 1317397 | SH |  | DFND |  | 927616 | 0 | 389781 |
| YUM BRANDS INC COM LLP | COMMON STOCK | 988498101 |  | 110509977 | 745782 | SH |  | DFND | 1 | 745782 | 0 | 0 |
| ZOETIS INC COM USD0.01 CL 'A' LLC | COMMON STOCK | 98978V103 |  | 121381343 | 778335 | SH |  | DFND |  | 547955 | 0 | 230380 |
| ZOETIS INC COM USD0.01 CL 'A' LLP | COMMON STOCK | 98978V103 |  | 68736522 | 440760 | SH |  | DFND | 1 | 440760 | 0 | 0 |

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