Amphenol Corp. (APH)
| Sector: | Information Technology |
| Super Investor Stats: | |
| Ownership count: | 6 |
| Ownership rank: | 115 |
| % of all portfolios: | 0.078% |
| Hold Price * : | $126.35 |
| History | Portfolio Manager | Activity ▼ | Share change | % change to portfolio | |
| Q1  2026 | |||||
| ≡ | Wallace Weitz - Weitz Investment Management | Buy | 9,200 | 0.08 | |
| ≡ | Torray Funds | Reduce 1.51% | 968 | 0.02 | |
| ≡ | Jensen Investment Management | Reduce 2.22% | 5,125 | 0.01 | |
| ≡ | John Armitage - Egerton Capital | Reduce 22.56% | 836,558 | 1.17 | |
| ≡ | Stephen Mandel - Lone Pine Capital | Reduce 92.06% | 2,586,689 | 2.55 | |
| Q4  2025 | |||||
| ≡ | John Armitage - Egerton Capital | Reduce 3.02% | 115,511 | 0.17 | |
| ≡ | Stephen Mandel - Lone Pine Capital | Reduce 7.06% | 213,458 | 0.21 | |
| ≡ | Torray Funds | Reduce 21.54% | 17,598 | 0.37 | |
| ≡ | Jensen Investment Management | Reduce 73.49% | 638,976 | 1.36 | |
| Q3  2025 | |||||
| ≡ | John Armitage - Egerton Capital | Add 20.67% | 654,949 | 0.85 | |
| ≡ | Stephen Mandel - Lone Pine Capital | Buy | 3,023,231 | 2.72 | |
| ≡ | Torray Funds | Reduce 15.20% | 14,644 | 0.25 | |
| ≡ | Jensen Investment Management | Reduce 66.71% | 1,742,545 | 2.69 | |
| Q2  2025 | |||||
| ≡ | John Armitage - Egerton Capital | Add 79.76% | 1,405,850 | 1.42 | |
| ≡ | Jensen Investment Management | Add 3.75% | 94,418 | 0.11 | |
| ≡ | Torray Funds | Reduce 6.97% | 7,217 | 0.10 | |
| Q1  2025 | |||||
| ≡ | John Armitage - Egerton Capital | Buy | 1,762,623 | 1.33 | |
| ≡ | Jensen Investment Management | Reduce 0.08% | 2,085 | 0.00 | |
| ≡ | Torray Funds | Reduce 1.91% | 2,016 | 0.02 | |
| Q4  2024 | |||||
| ≡ | Torray Funds | Add 1.49% | 1,551 | 0.02 | |
| ≡ | David Katz - Matrix Asset Advisors | Buy | 3,056 | 0.02 | |
| ≡ | Jensen Investment Management | Reduce 18.61% | 575,984 | 0.36 | |
| ≡ | Daniel Loeb - Third Point | Sell 100.00% | 1,600,000 | 1.41 | |
| Q3  2024 | |||||
| ≡ | Torray Funds | Reduce 0.00% | 3 | 0.00 | |
| ≡ | Jensen Investment Management | Reduce 21.98% | 871,884 | 0.48 | |
| ≡ | Daniel Loeb - Third Point | Reduce 42.86% | 1,200,000 | 1.06 | |
| ≡ | Lee Ainslie - Maverick Capital | Sell 100.00% | 907,535 | 1.16 | |
| ≡ | David Katz - Matrix Asset Advisors | Sell 100.00% | 3,056 | 0.02 | |
| Q2  2024 | |||||
| ≡ | Daniel Loeb - Third Point | Buy | 2,800,000 | 2.17 | |
| ≡ | Lee Ainslie - Maverick Capital | Buy | 907,535 | 1.16 | |
| ≡ | David Katz - Matrix Asset Advisors | Buy | 3,056 | 0.02 | |
| ≡ | Torray Funds | Reduce 13.67% | 16,470 | 0.17 | |
| ≡ | Jensen Investment Management | Reduce 33.35% | 1,985,650 | 1.10 | |
| Q1  2024 | |||||
| ≡ | Torray Funds | Reduce 2.38% | 2,944 | 0.03 | |
| ≡ | Jensen Investment Management | Reduce 11.59% | 780,650 | 0.34 | |
| Q4  2023 | |||||
| ≡ | Torray Funds | Add 0.99% | 1,210 | 0.01 | |
| ≡ | Jensen Investment Management | Reduce 2.30% | 158,324 | 0.06 | |
| Q3  2023 | |||||
| ≡ | Jensen Investment Management | Reduce 0.86% | 59,670 | 0.02 | |
| ≡ | Torray Funds | Reduce 5.53% | 7,162 | 0.05 | |
| Q2  2023 | |||||
| ≡ | Jensen Investment Management | Add 0.97% | 66,886 | 0.02 | |
| ≡ | Torray Funds | Reduce 1.98% | 2,614 | 0.02 | |
| Q1  2023 | |||||
| ≡ | Torray Funds | Reduce 2.86% | 3,890 | 0.03 | |
| ≡ | Jensen Investment Management | Reduce 3.31% | 235,908 | 0.08 | |
| Q4  2022 | |||||
| ≡ | Jensen Investment Management | Add 23.12% | 1,337,264 | 0.40 | |
| ≡ | Torray Funds | Reduce 2.12% | 2,950 | 0.02 | |
| Q3  2022 | |||||
| ≡ | Jensen Investment Management | Add 23.98% | 1,118,630 | 0.33 | |
| ≡ | Torray Funds | Add 3.46% | 4,646 | 0.03 | |
| Q2  2022 | |||||
| ≡ | Jensen Investment Management | Add 26.71% | 983,422 | 0.26 | |
| ≡ | Torray Funds | Reduce 1.21% | 1,638 | 0.01 | |
| Q1  2022 | |||||
| ≡ | Jensen Investment Management | Add 0.94% | 34,330 | 0.01 | |
| ≡ | Torray Funds | Reduce 5.17% | 7,404 | 0.05 | |
| Q4  2021 | |||||
| ≡ | Jensen Investment Management | Reduce 0.70% | 25,540 | 0.01 | |
| ≡ | Torray Funds | Reduce 5.51% | 8,358 | 0.05 | |
| Q3  2021 | |||||
| ≡ | Jensen Investment Management | Add 1212.52% | 3,392,930 | 0.99 | |
| ≡ | Torray Funds | Reduce 1.50% | 2,308 | 0.01 | |
| Q2  2021 | |||||
| ≡ | Torray Funds | Reduce 0.67% | 1,042 | 0.01 | |
| ≡ | Jensen Investment Management | Reduce 1.59% | 4,516 | 0.00 | |
| Q1  2021 | |||||
| ≡ | Torray Funds | Add 0.89% | 1,374 | 0.01 | |
| ≡ | Jensen Investment Management | Reduce 5.79% | 17,464 | 0.00 | |
| Q4  2020 | |||||
| ≡ | Torray Funds | Reduce 5.14% | 8,316 | 0.04 | |
| ≡ | Jensen Investment Management | Reduce 89.91% | 2,689,508 | 0.71 | |
| Q3  2020 | |||||
| ≡ | Torray Funds | Add 0.81% | 1,304 | 0.01 | |
| ≡ | Jensen Investment Management | Reduce 0.82% | 24,660 | 0.01 | |
| Q2  2020 | |||||
| ≡ | Torray Funds | Add 2.47% | 3,876 | 0.02 | |
| ≡ | Jensen Investment Management | Reduce 0.53% | 16,160 | 0.00 | |
| Q1  2020 | |||||
| ≡ | Torray Funds | Add 0.09% | 148 | 0.00 | |
| ≡ | Jensen Investment Management | Reduce 18.89% | 706,156 | 0.14 | |
| Q4  2019 | |||||
| ≡ | Jensen Investment Management | Reduce 47.90% | 3,436,460 | 0.92 | |
| ≡ | Torray Funds | Reduce 75.95% | 494,380 | 2.31 | |
| Q3  2019 | |||||
| ≡ | Jensen Investment Management | Add 1.85% | 130,336 | 0.03 | |
| ≡ | Torray Funds | Reduce 2.53% | 16,868 | 0.04 | |
| Q2  2019 | |||||
| ≡ | Torray Funds | Reduce 4.29% | 29,940 | 0.07 | |
| ≡ | Jensen Investment Management | Reduce 21.27% | 1,902,696 | 0.52 | |
| Q1  2019 | |||||
| ≡ | Jensen Investment Management | Reduce 0.59% | 52,656 | 0.01 | |
| ≡ | Torray Funds | Reduce 2.41% | 17,240 | 0.04 | |
| Q4  2018 | |||||
| ≡ | Jensen Investment Management | Add 0.35% | 31,040 | 0.01 | |
| ≡ | Torray Funds | Reduce 3.62% | 26,820 | 0.06 | |
| Q2  2011 | |||||
| ≡ | Stephen Mandel - Lone Pine Capital | Sell 100.00% | 6,209,584 | 0.35 | |
| Q1  2011 | |||||
| ≡ | Stephen Mandel - Lone Pine Capital | Reduce 84.65% | 34,231,048 | 1.93 | |
| Q3  2010 | |||||
| ≡ | Stephen Mandel - Lone Pine Capital | Add 17.06% | 5,894,016 | 0.34 | |
| Q2  2010 | |||||
| ≡ | Stephen Mandel - Lone Pine Capital | Add 20.33% | 5,836,240 | 0.31 | |
| Q1  2010 | |||||
| ≡ | Stephen Mandel - Lone Pine Capital | Buy | 28,710,376 | 1.47 | |
* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.