Holding/activity history for TransDigm Group Inc. (TDG)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 1,237,622 | 27.93 | Reduce 5.53% | 1.64 | $1,011.60 |
| 2023 Q3 | 1,310,086 | 27.67 | Reduce 3.49% | 1.00 | $843.13 |
| 2023 Q2 | 1,357,491 | 29.15 | Reduce 1.85% | 0.55 | $894.17 |
| 2023 Q1 | 1,383,124 | 27.92 | Reduce 1.89% | 0.54 | $737.05 |
| 2022 Q4 | 1,409,724 | 27.90 | Reduce 6.17% | 1.83 | $629.65 |
| 2022 Q3 | 1,502,379 | 25.81 | Add 3.00% | 0.75 | $524.82 |
| 2022 Q2 | 1,458,679 | 24.16 | Add 2.63% | 0.62 | $536.67 |
| 2022 Q1 | 1,421,279 | 23.61 | Add 5.20% | 1.17 | $651.54 |
| 2021 Q4 | 1,351,054 | 22.66 | Add 1.88% | 0.42 | $636.28 |
| 2021 Q3 | 1,326,182 | 22.34 | Add 5.57% | 1.18 | $624.57 |
| 2021 Q2 | 1,256,182 | 22.51 | Add 31.87% | 5.44 | $647.29 |
| 2021 Q1 | 952,563 | 21.29 | Reduce 7.11% | 1.63 | $587.92 |
| 2020 Q4 | 1,025,525 | 26.60 | Reduce 16.28% | 5.17 | $618.85 |
| 2020 Q3 | 1,224,961 | 27.45 | Add 2.74% | 0.73 | $475.12 |
| 2020 Q2 | 1,192,332 | 27.02 | Add 18.04% | 4.13 | $442.05 |
| 2020 Q1 | 1,010,067 | 20.54 | Add 72.68% | 8.65 | $320.19 |
| 2019 Q4 | 584,924 | 20.26 | $560.00 | ||
| 2019 Q3 | 584,924 | 26.39 | Reduce 3.47% | 0.95 | $520.67 |
| 2019 Q2 | 605,924 | 25.29 | Reduce 5.69% | 1.53 | $483.80 |
| 2019 Q1 | 642,485 | 27.72 | $453.99 |