Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 397,564 | $63,531 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 2,135 | $264 | $106.31 | $88.17 - $132.24 |
| Q3 2024 | 172,201 | $18,720 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 177,440 | $23,170 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 267,744 | $35,610 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 215,689 | $22,188 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 361,961 | $31,324 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 371,828 | $40,195 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 459,542 | $40,718 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 374,462 | $31,728 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 18,331 | $1,515 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 13,743 | $1,410 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 14,882 | $2,232 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 14,603 | $2,543 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 16,369 | $2,470 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 13,154 | $2,341 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 9,278 | $1,720 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 136,651 | $20,559 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 129,541 | $14,150 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 137,439 | $15,564 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 72,019 | $5,866 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 59,537 | $6,550 | $99.99 | $81.07 - $109.78 |
| Q3 2018 | 255,723 | $20,496 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 202,707 | $19,399 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 182,318 | $21,085 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 136,251 | $12,876 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 148,995 | $14,073 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 96,790 | $6,514 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 56,315 | $3,872 | $61.31 | $54.85 - $65.67 |
| Q3 2015 | 510,643 | $17,122 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 391,909 | $14,869 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 431,190 | $14,579 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 424,211 | $15,526 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,520,966 | $50,770 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 713,345 | $22,285 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 424,581 | $12,691 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 422,310 | $12,644 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 448,636 | $11,929 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 467,473 | $12,407 | $23.45 | $21.31 - $25.25 |