Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 765,595 | $122,353 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 818,746 | $101,337 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 852,636 | $84,719 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 835,195 | $66,941 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 836,389 | $87,315 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 837,695 | $91,062 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 894,283 | $116,778 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 911,243 | $121,195 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 901,164 | $92,703 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 933,749 | $80,808 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 931,070 | $100,646 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 930,180 | $82,431 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 861,511 | $72,996 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 863,034 | $71,328 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 802,575 | $82,364 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 730,722 | $109,609 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 722,096 | $123,681 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 709,428 | $107,059 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 880,405 | $156,668 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 860,608 | $159,574 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 845,983 | $127,278 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 969,652 | $105,914 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,220,842 | $138,248 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,332,837 | $108,553 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,546,711 | $170,154 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,715,393 | $158,297 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,877,718 | $146,256 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,936,509 | $180,194 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 1,752,542 | $113,231 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 1,645,080 | $131,854 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 1,441,362 | $137,939 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 897,572 | $103,804 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 710,081 | $67,103 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 569,835 | $53,822 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 423,359 | $28,492 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 438,725 | $30,162 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 421,743 | $25,052 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 399,076 | $19,846 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 385,163 | $16,585 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 376,631 | $14,181 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 358,885 | $12,920 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 347,329 | $11,646 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 334,378 | $12,686 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 339,363 | $11,473 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 330,058 | $12,080 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 330,752 | $11,040 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 397,451 | $12,417 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 388,341 | $11,607 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 368,820 | $11,041 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 340,480 | $9,053 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 320,041 | $8,495 | $23.45 | $21.31 - $25.25 |