Stockbridge Partners — TDG Trade History
Quarter-by-quarter changes in the TRANSDIGM GROUP INC position · CUSIP 893641100
Currently held · 5.5 YearsFirst seen: 2016 Q3
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Hold | 434,281 | — | 0.0% | $578.5M | 12.17% |
| 2026 Q1 | 2026-05-15 | Add | 434,281 | 1 | +0.0% | $503.3M | 12.16% |
| 2025 Q4 | 2026-02-17 | Reduce | 434,280 | -90,953 | -17.3% | $577.5M | 12.71% |
| 2025 Q3 | 2025-11-14 | Reduce | 525,233 | -7,318 | -1.4% | $692.3M | 13.38% |
| 2025 Q2 | 2025-08-14 | Reduce | 532,551 | -45,700 | -7.9% | $809.8M | 15.83% |
| 2025 Q1 | 2025-05-15 | Reduce | 578,251 | -90,034 | -13.5% | $799.9M | 17.70% |
| 2024 Q4 | 2025-02-14 | Reduce | 668,285 | -38,053 | -5.4% | $846.9M | 17.97% |
| 2024 Q3 | 2024-11-14 | Hold | 706,338 | — | 0.0% | $1.01B | 20.24% |
| 2024 Q2 | 2024-08-14 | Reduce | 706,338 | -63,710 | -8.3% | $902.4M | 18.66% |
| 2024 Q1 | 2024-05-15 | Reduce | 770,048 | -253,890 | -24.8% | $948.4M | 19.54% |
| 2023 Q4 | 2024-02-14 | Reduce | 1,023,938 | -147,981 | -12.6% | $1.04B | 22.14% |
| 2023 Q3 | 2023-11-14 | Reduce | 1,171,919 | -24,022 | -2.0% | $988.1M | 21.97% |
| 2023 Q2 | 2023-08-14 | Hold | 1,195,941 | — | 0.0% | $1.07B | 21.82% |
| 2023 Q1 | 2023-05-15 | Reduce | 1,195,941 | -406,407 | -25.4% | $881.5M | 20.43% |
| 2022 Q4 | 2023-02-14 | Hold | 1,602,348 | — | 0.0% | $1.01B | 27.09% |
| 2022 Q3 | 2022-11-14 | Hold | 1,602,348 | — | 0.0% | $840.9M | 23.82% |
| 2022 Q2 | 2022-08-15 | Add | 1,602,348 | 47,851 | +3.1% | $859.9M | 22.51% |
| 2022 Q1 | 2022-05-13 | Hold | 1,554,497 | — | 0.0% | $1.01B | 21.86% |
| 2021 Q4 | 2022-02-14 | Hold | 1,554,497 | — | 0.0% | $989.1M | 19.97% |
| 2021 Q3 | 2021-11-15 | Hold | 1,554,497 | — | 0.0% | $970.9M | 20.01% |
| 2021 Q2 | 2021-08-16 | Hold | 1,554,497 | — | 0.0% | $1.01B | 21.41% |
| 2021 Q1 | 2021-05-17 | New | 1,554,497 | 1,554,497 | — | $913.9M | 22.25% |
| 2020 Q4 | 2021-04-02 | Sold out | — | -1,554,497 | -100.0% | — | — |
| 2020 Q3 | 2020-11-16 | Add | 1,554,497 | 133,310 | +9.4% | $738.6M | 20.34% |
| 2020 Q2 | 2020-08-14 | Add | 1,421,187 | 259,484 | +22.3% | $628.2M | 19.71% |
| 2020 Q1 | 2020-05-15 | Add | 1,161,703 | 9,053 | +0.8% | $372.0M | 14.75% |
| 2019 Q4 | 2020-02-14 | Hold | 1,152,650 | — | 0.0% | $645.5M | 23.42% |
| 2019 Q3 | 2019-11-14 | Reduce | 1,152,650 | -283,248 | -19.7% | $600.1M | 23.82% |
| 2019 Q2 | 2019-08-14 | Hold | 1,435,898 | — | 0.0% | $694.7M | 26.82% |
| 2019 Q1 | 2019-05-15 | Reduce | 1,435,898 | -366,940 | -20.4% | $651.9M | 24.00% |
| 2018 Q4 | 2019-02-14 | Hold | 1,802,838 | — | 0.0% | $613.1M | 27.70% |
| 2018 Q3 | 2018-11-14 | Hold | 1,802,838 | — | 0.0% | $671.2M | 26.62% |
| 2018 Q2 | 2018-08-14 | Hold | 1,802,838 | — | 0.0% | $622.2M | 25.94% |
| 2018 Q1 | 2018-05-15 | Hold | 1,802,838 | — | 0.0% | $553.4M | 23.92% |
| 2017 Q4 | 2018-02-14 | Hold | 1,802,838 | — | 0.0% | $495.1M | 23.26% |
| 2017 Q3 | 2017-11-14 | Hold | 1,802,838 | — | 0.0% | $460.9M | 23.20% |
| 2017 Q2 | 2017-08-14 | Hold | 1,802,838 | — | 0.0% | $484.7M | 22.20% |
| 2017 Q1 | 2017-05-15 | Add | 1,802,838 | 104,967 | +6.2% | $396.9M | 18.71% |
| 2016 Q4 | 2017-02-14 | Add | 1,697,871 | 174,673 | +11.5% | $422.7M | 20.55% |
| 2016 Q3 | 2016-11-14 | New | 1,523,198 | 1,523,198 | — | $440.4M | 21.17% |
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.