Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 323,713 | $51,729 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 653,843 | $80,926 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 1,141,093 | $113,379 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 807,853 | $64,749 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 672,962 | $70,251 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 425,168 | $46,220 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 199,053 | $25,992 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 181,709 | $24,167 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 229,385 | $23,597 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 118,958 | $10,295 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 104,603 | $11,308 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 97,393 | $8,631 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 36,446 | $3,088 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 215,411 | $17,801 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 248,434 | $25,496 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 175,508 | $26,326 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 138,304 | $24,089 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 201,704 | $30,440 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 216,498 | $38,525 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 204,187 | $37,860 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 140,134 | $21,084 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 156,572 | $17,102 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 109,383 | $12,387 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 137,632 | $11,211 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 69,598 | $7,656 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 36,806 | $3,397 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 9,752 | $760 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 47,142 | $4,386 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 91,365 | $5,903 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 135,386 | $10,851 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 101,471 | $9,711 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 82,418 | $9,532 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 28,645 | $2,707 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 79,556 | $7,514 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 57,131 | $3,845 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 72,499 | $4,985 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 44,472 | $2,642 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 38,121 | $1,896 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 34,725 | $1,496 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 43,161 | $1,625 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 43,528 | $1,567 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 138,755 | $4,652 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,397 | $53 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 82,706 | $2,796 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 122,203 | $4,473 | $31.69 | $27.30 - $33.99 |