Stephen Mandel - Lone Pine Capital
Holding/activity history for  TransDigm Group Inc. (TDG)
Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
2023   Q4 | 0 | 0 | Sell 100.00% | 3.55 | |
2023   Q3 | 436,740 | 3.55 | Reduce 25.09% | 1.19 | $843.13 |
2023   Q2 | 582,986 | 4.78 | Reduce 16.58% | 0.95 | $894.17 |
2023   Q1 | 698,848 | 4.77 | Reduce 9.91% | 0.52 | $737.05 |
2022   Q4 | 775,690 | 4.66 | Add 5.18% | 0.23 | $629.65 |
2022   Q3 | 737,523 | 3.65 | Buy | 3.65 | $524.82 |
2021   Q4 | 0 | 0 | Sell 100.00% | 1.65 | |
2021   Q3 | 784,342 | 1.65 | Add 9.32% | 0.14 | $624.57 |
2021   Q2 | 717,463 | 1.50 | Buy | 1.50 | $647.29 |
2020   Q4 | 0 | 0 | Sell 100.00% | 1.54 | |
2020   Q3 | 754,410 | 1.54 | Reduce 56.91% | 2.03 | $475.12 |
2020   Q2 | 1,750,708 | 3.97 | Add 125.62% | 2.21 | $442.05 |
2020   Q1 | 775,953 | 1.51 | Reduce 38.14% | 0.93 | $320.19 |
2019   Q4 | 1,254,428 | 3.76 | Reduce 2.31% | 0.09 | $560.00 |
2019   Q3 | 1,284,058 | 3.93 | Reduce 19.01% | 0.92 | $520.67 |
2019   Q2 | 1,585,504 | 4.77 | Reduce 4.56% | 0.23 | $483.80 |
2019   Q1 | 1,661,253 | 4.41 | Add 9.11% | 0.37 | $453.99 |
2018   Q4 | 1,522,520 | 3.51 | Reduce 13.65% | 0.55 | $340.06 |
2018   Q3 | 1,763,113 | 3.38 | Add 0.07% | 0.00 | $372.30 |
2018   Q2 | 1,761,813 | 3.22 | Add 24.92% | 0.64 | $345.14 |
2018   Q1 | 1,410,402 | 2.19 | $306.94 | ||
2017   Q4 | 1,410,402 | 2.02 | Buy | 2.02 | $274.62 |
2017   Q1 | 0 | 0 | Sell 100.00% | 2.64 | |
2016   Q4 | 2,028,392 | 2.64 | Reduce 9.88% | 0.29 | $248.96 |
2016   Q3 | 2,250,775 | 2.91 | Reduce 5.45% | 0.17 | $289.12 |
2016   Q2 | 2,380,420 | 2.90 | Add 12.40% | 0.32 | $263.69 |
2016   Q1 | 2,117,859 | 2.37 | Reduce 2.46% | 0.06 | $220.34 |
2015   Q4 | 2,171,359 | 2.21 | Reduce 1.99% | 0.04 | $228.45 |
2015   Q3 | 2,215,423 | 2.10 | $212.41 | ||
2015   Q2 | 2,215,423 | 2.21 | $224.67 | ||
2015   Q1 | 2,215,423 | 2.07 | Add 23.99% | 0.40 | $218.72 |
2014   Q4 | 1,786,836 | 1.50 | $196.35 | ||
2014   Q3 | 1,786,836 | 1.32 | Add 82.44% | 0.60 | $184.33 |
2014   Q2 | 979,395 | 0.68 | Reduce 5.27% | 0.04 | $167.26 |
2014   Q1 | 1,033,918 | 0.86 | Reduce 62.66% | 1.44 | $185.20 |
2013   Q4 | 2,768,629 | 2.07 | Add 8.31% | 0.16 | $161.02 |
2013   Q3 | 2,556,210 | 1.69 | $138.70 | ||
2013   Q2 | 2,556,210 | 2.06 | $156.77 | ||
2013   Q1 | 2,556,210 | 2.10 | Reduce 12.29% | 0.29 | $152.92 |
2012   Q4 | 2,914,384 | 2.56 | Reduce 16.06% | 0.49 | $136.36 |
2012   Q3 | 3,472,092 | 3.18 | $141.87 | ||
2012   Q2 | 3,472,092 | 2.97 | Add 4.21% | 0.12 | $134.30 |
2012   Q1 | 3,331,859 | 2.49 | Add 6.80% | 0.16 | $115.76 |
2011   Q4 | 3,119,601 | 2.28 | Add 0.97% | 0.02 | $95.68 |
2011   Q3 | 3,089,601 | 2.10 | Add 2.08% | 0.04 | $81.67 |
2011   Q2 | 3,026,501 | 2.14 | Add 4.80% | 0.10 | $91.19 |
2011   Q1 | 2,887,779 | 2.00 | $83.83 | ||
2010   Q4 | 2,887,779 | 1.84 | Add 16.45% | 0.26 | $72.01 |
2010   Q3 | 2,479,871 | 1.43 | Buy | 1.43 | $62.05 |