Institutional Manager · CIK 0001279936
Cantillon Capital Management LLC
New York, NY · File #028-10729
Latest AUM
$18.49B
Positions
74
Top-10 Concentration
35.1%
Filings
12
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | ALPHABET INC | GOOG | +1,273,413 | +$398.6M | +$103.9M |
| REDUCE | INTERACTIVE BROKERS GROUP IN | 45841N107 | -3,758,827 | -$241.7M | -$36.7M |
| ADD | APPLIED MATLS INC | 038222105 | +898,350 | +$230.9M | +$54.8M |
| REDUCE | CBRE GROUP INC | CBRE | -1,313,947 | -$211.3M | +$9.2M |
| ADD | VISA INC | V | +588,936 | +$206.5M | +$6.4M |
| ADD | INTERCONTINENTAL EXCHANGE IN | 45866F104 | +1,008,363 | +$163.3M | -$7.7M |
| REDUCE | THERMO FISHER SCIENTIFIC INC | TMO | -257,253 | -$149.1M | +$52.8M |
| ADD | AON PLC | AON | +375,464 | +$132.5M | -$1.6M |
| REDUCE | AGILENT TECHNOLOGIES INC | A | -917,745 | -$124.9M | +$15.4M |
| ADD | LIVE NATION ENTERTAINMENT IN | LYV | +845,167 | +$120.4M | -$20.6M |
Sector Allocation
Filing History
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202575 pos · $17.30B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202574 pos · $15.44B
- 13F HOLDINGS REPORT (Amended)Q/E Dec 202576 pos · $18.16B
- 13F HOLDINGS REPORTQ/E Dec 202574 pos · $18.49B
- 13F HOLDINGS REPORTQ/E Sep 202576 pos · $18.16B
- 13F HOLDINGS REPORTQ/E Jun 202575 pos · $17.30B
- 13F HOLDINGS REPORTQ/E Mar 202574 pos · $15.44B
- 13F HOLDINGS REPORTQ/E Dec 202472 pos · $16.55B
- 13F HOLDINGS REPORTQ/E Sep 202476 pos · $16.35B
- 13F HOLDINGS REPORTQ/E Jun 202478 pos · $14.96B
- 13F HOLDINGS REPORTQ/E Mar 202474 pos · $15.90B
- 13F HOLDINGS REPORTQ/E Dec 202378 pos · $13.48B
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | BROADCOM INC COM LLC | AVGO | 3,499,560 | $964.7M | 6.63% |
| 2 | S&P GLOBAL INC COM LLC | SPGI | 1,124,676 | $593.0M | 4.07% |
| 3 | BROADCOM INC COM LLP | AVGO | 1,981,220 | $546.1M | 3.75% |
| 4 | ALPHABET INC CAPITAL STOCK USD0.001 CL A LLC | GOOG | 2,700,339 | $475.9M | 3.27% |
| 5 | INTERACTIVE BROKERS GROUP INC CL COM LLC | 45841N107 | 8,174,314 | $452.9M | 3.11% |
| 6 | VISA INC COM CL A STK LLC | V | 1,248,887 | $443.4M | 3.05% |
| 7 | FLUTTER ENTERTAINMENT PLC ORD EUR0.09 LLC | G3643J108 | 1,450,433 | $414.5M | 2.85% |
| 8 | ADR TAIWAN SEMICONDUCTOR MANUFACTURING A LLC | 874039100 | 1,812,491 | $410.5M | 2.82% |
| 9 | MICROSOFT CORP COM LLC | MSFT | 808,473 | $402.1M | 2.76% |
| 10 | CBRE GROUP INC CL A CL A LLC | CBRE | 2,857,547 | $400.4M | 2.75% |
| 11 | INTERCONTINENTAL EXCHANGE INC COM LLC | 45866F104 | 2,138,394 | $392.3M | 2.70% |
| 12 | APPLIED MATERIALS, INC., COMMON STOCK, LLC | 038222105 | 1,904,922 | $348.7M | 2.40% |
| 13 | BLACKROCK INC NEW COM LLC | BLK | 329,452 | $345.7M | 2.37% |
| 14 | S&P GLOBAL INC COM LLP | SPGI | 636,928 | $335.8M | 2.31% |
| 15 | ANALOG DEVICES, INC., COMMON STOCK, LLC | ADI | 1,389,406 | $330.7M | 2.27% |
| 16 | UBER TECHNOLOGIES INC COM USD0.00001 LLC | UBER | 3,293,200 | $307.3M | 2.11% |
| 17 | EQUIFAX INC COM LLC | EFX | 1,104,333 | $286.4M | 1.97% |
| 18 | AON PLC LLC | AON | 796,362 | $284.1M | 1.95% |
| 19 | CME GROUP INC COM STK LLC | CME | 1,007,681 | $277.7M | 1.91% |
| 20 | FERGUSON ENTERPRISES INC USD0.0001 LLC | FERG | 1,271,486 | $276.9M | 1.90% |