Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 99,589 | $15,914 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 103,421 | $12,800 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 108,286 | $10,759 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 105,180 | $8,430 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 104,642 | $10,924 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 104,492 | $11,359 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 99,287 | $12,965 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 96,820 | $12,877 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 95,476 | $9,822 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 92,472 | $8,003 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 89,311 | $9,655 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 115,976 | $10,278 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 109,979 | $9,319 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 113,693 | $9,396 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 110,837 | $11,376 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 161,363 | $24,205 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 177,396 | $30,897 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 119,314 | $18,005 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 114,519 | $20,379 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 134,644 | $24,965 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 132,787 | $19,978 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 141,735 | $15,482 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 147,003 | $16,647 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 141,013 | $11,486 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 138,257 | $15,209 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 130,948 | $12,084 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 125,241 | $9,755 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 67,096 | $6,243 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 65,671 | $4,243 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 63,491 | $5,089 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 63,325 | $6,060 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 57,292 | $6,626 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 50,117 | $4,740 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 108,574 | $10,252 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 104,905 | $7,062 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 94,304 | $6,483 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 92,958 | $5,523 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 49,342 | $2,450 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 12,624 | $533 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 12,624 | $471 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 10,205 | $371 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 9,733 | $321 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 9,733 | $369 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 9,038 | $308 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 7,504 | $277 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 7,660 | $258 | $29.19 | $27.47 - $31.20 |