Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,461,189 | $233,498 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 1,634,796 | $202,339 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 1,888,621 | $187,653 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 1,943,939 | $155,807 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 1,784,134 | $186,246 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 1,397,487 | $151,918 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 1,075,724 | $140,468 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 996,848 | $132,581 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 1,011,531 | $104,056 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 1,666,064 | $144,181 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 1,607,714 | $173,794 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 1,695,563 | $150,261 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 1,723,491 | $146,031 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 1,722,159 | $142,319 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 1,499,338 | $153,877 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 1,253,621 | $188,049 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 1,272,557 | $219,755 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 1,301,257 | $195,280 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 1,326,414 | $234,221 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 1,361,519 | $251,495 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1,352,359 | $203,305 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 1,388,110 | $151,614 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,323,240 | $149,834 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,201,168 | $97,835 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,317,068 | $144,891 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,357,403 | $125,261 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,465,401 | $114,140 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,418,543 | $131,995 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 1,358,443 | $87,769 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 1,172,658 | $93,989 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 1,126,533 | $107,809 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 1,091,558 | $126,239 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 1,117,343 | $105,589 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 1,352,458 | $127,740 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 1,392,278 | $93,700 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 1,409,800 | $96,924 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 1,411,361 | $83,835 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 1,335,183 | $66,399 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 1,296,952 | $55,847 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 931,150 | $35,058 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 750,050 | $27,002 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 150,100 | $5,033 | $31.60 | $28.82 - $34.92 |