Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 3,855,511 | $616,111 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 2,383,366 | $294,989 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 1,936,544 | $192,415 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 2,049,563 | $164,272 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 2,231,467 | $232,943 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 2,224,503 | $241,826 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 2,438,060 | $318,362 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 2,567,174 | $341,434 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 2,345,348 | $241,266 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 2,118,945 | $183,374 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 2,201,029 | $237,931 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 1,520,010 | $134,703 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 1,292,692 | $109,530 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 788,930 | $65,196 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 547,390 | $56,178 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 581,214 | $87,184 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 804,148 | $140,060 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 1,254,631 | $189,336 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 1,555,264 | $276,758 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 1,345,544 | $249,491 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1,642,865 | $247,169 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 2,080,594 | $227,263 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,963,143 | $222,307 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,759,452 | $143,307 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,630,286 | $179,347 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,594,159 | $147,109 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,489,870 | $116,046 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 547,953 | $50,987 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 550,954 | $35,597 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 661,496 | $53,019 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 884,672 | $84,663 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 895,632 | $103,579 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 921,804 | $87,110 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 1,184,804 | $111,905 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 1,199,089 | $80,699 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 1,351,602 | $92,923 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 1,950,966 | $115,887 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 1,889,742 | $93,977 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 1,778,820 | $76,596 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 1,664,029 | $62,650 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 1,572,965 | $56,627 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 1,334,925 | $44,760 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,264,988 | $47,994 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 1,269,221 | $42,912 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 1,229,599 | $45,003 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,200,653 | $40,078 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 1,188,163 | $37,119 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 1,198,598 | $35,827 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 1,203,516 | $36,010 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 1,174,487 | $31,230 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 1,185,176 | $31,454 | $23.45 | $21.31 - $25.25 |