Cantillon Capital Management — IBKR Trade History
Quarter-by-quarter changes in the INTERACTIVE BROKERS GROUP IN position · CUSIP 45841N107
Currently held · 9.3 YearsFirst seen: 2017 Q2split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-07-29 | Reduce | 517,833 | -10,728,048 | -95.4% | $45.1M | 6.78% |
| 2026 Q1 | 2026-05-07 | Reduce | 11,245,881 | -1,929,423 | -14.6% | $754.3M | 5.01% |
| 2025 Q1 | 2026-02-17 | Add | 13,175,304 | 371,673 | +2.9% | $545.4M | 3.53% |
| 2025 Q2 | 2026-02-17 | Add | 12,803,631 | 139,605 | +1.1% | $709.4M | 4.10% |
| 2025 Q3 | 2026-02-17 | Reduce | 12,664,026 | -95,878 | -0.8% | $871.4M | 4.80% |
| 2025 Q4 | 2026-02-11 | Reduce | 12,759,904 | -822,856 | -6.1% | $820.6M | 4.44% |
| 2024 Q4 | 2025-02-05 | Add | 13,582,760 | 72,188 | +0.5% | $599.9M | 3.63% |
| 2024 Q3 | 2024-11-07 | Reduce | 13,510,572 | -403,728 | -2.9% | $470.7M | 2.88% |
| 2024 Q2 | 2024-08-05 | Reduce | 13,914,300 | -708,516 | -4.8% | $426.5M | 2.85% |
| 2024 Q1 | 2024-05-08 | Reduce | 14,622,816 | -292,660 | -2.0% | $408.4M | 2.57% |
| 2023 Q4 | 2024-02-07 | Reduce | 14,915,476 | -363,040 | -2.4% | $309.1M | 2.06% |
| 2023 Q3 | 2023-11-06 | Reduce | 15,278,516 | -59,356 | -0.4% | $330.6M | 2.45% |
| 2023 Q2 | 2023-08-09 | Add | 15,337,872 | 920,272 | +6.4% | $318.5M | 2.23% |
| 2023 Q1 | 2023-05-04 | Add | 14,417,600 | 1,536,744 | +11.9% | $297.6M | 2.42% |
| 2022 Q4 | 2023-02-06 | Add | 12,880,856 | 2,997,368 | +30.3% | $233.0M | 1.97% |
| 2022 Q3 | 2022-11-03 | Reduce | 9,883,488 | -88,156 | -0.9% | $157.9M | 1.43% |
| 2022 Q2 | 2022-08-03 | Add | 9,971,644 | 1,073,632 | +12.1% | $137.1M | 1.15% |
| 2022 Q1 | 2022-05-03 | Add | 8,898,012 | 248,044 | +2.9% | $146.6M | 1.05% |
| 2021 Q4 | 2022-01-27 | Reduce | 8,649,968 | -653,304 | -7.0% | $171.7M | 1.13% |
| 2021 Q3 | 2021-10-26 | Reduce | 9,303,272 | -132,992 | -1.4% | $145.0M | 0.99% |
| 2021 Q2 | 2021-07-27 | Reduce | 9,436,264 | -152,848 | -1.6% | $155.1M | 1.04% |
| 2021 Q1 | 2021-05-03 | Reduce | 9,589,112 | -324,572 | -3.3% | $175.1M | 1.27% |
| 2020 Q4 | 2021-02-03 | Reduce | 9,913,684 | -40,104 | -0.4% | $151.0M | 1.13% |
| 2020 Q3 | 2020-10-30 | Reduce | 9,953,788 | -102,544 | -1.0% | $120.3M | 1.01% |
| 2020 Q2 | 2020-07-31 | Add | 10,056,332 | 75,172 | +0.8% | $105.0M | 0.91% |
| 2020 Q1 | 2020-04-30 | Reduce | 9,981,160 | -28,592 | -0.3% | $107.7M | 1.19% |
| 2019 Q4 | 2020-02-07 | Reduce | 10,009,752 | -211,084 | -2.1% | $116.7M | 1.08% |
| 2019 Q3 | 2019-11-04 | Reduce | 10,220,836 | -73,624 | -0.7% | $137.4M | 1.34% |
| 2019 Q2 | 2019-07-26 | Reduce | 10,294,460 | -180,092 | -1.7% | $139.5M | 1.41% |
| 2019 Q1 | 2019-05-01 | Reduce | 10,474,552 | -81,128 | -0.8% | $135.9M | 1.44% |
| 2018 Q4 | 2019-02-05 | Add | 10,555,680 | 94,380 | +0.9% | $144.2M | 1.74% |
| 2018 Q3 | 2018-11-09 | Add | 10,461,300 | 567,152 | +5.7% | $144.7M | 1.63% |
| 2018 Q2 | 2018-08-07 | Reduce | 9,894,148 | -270,828 | -2.7% | $159.3M | 1.72% |
| 2018 Q1 | 2018-05-08 | Add | 10,164,976 | 2,004,764 | +24.6% | $170.9M | 1.94% |
| 2017 Q4 | 2018-02-12 | Reduce | 8,160,212 | -422,848 | -4.9% | $120.8M | 1.43% |
| 2017 Q3 | 2017-11-13 | Add | 8,583,060 | 879,496 | +11.4% | $96.6M | 1.12% |
| 2017 Q2 | 2017-08-07 | New | 7,703,564 | 7,703,564 | — | $72.1M | 0.90% |
| 2017 Q1 | 2017-05-01 | — | — | — | — | — | — |
| 2016 Q4 | 2017-02-10 | — | — | — | — | — | — |
| 2016 Q3 | 2016-11-07 | — | — | — | — | — | — |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.