Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 133,976 | $21,409 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 134,186 | $16,608 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 132,735 | $13,189 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 132,629 | $10,630 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 131,006 | $13,676 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 132,400 | $14,393 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 135,017 | $17,631 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 352,665 | $46,904 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 229,587 | $23,618 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 234,385 | $20,284 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 257,323 | $27,817 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 297,339 | $26,350 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 316,133 | $26,786 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 309,948 | $25,615 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 315,377 | $32,367 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 319,728 | $47,962 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 322,804 | $56,223 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 327,561 | $49,432 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 271,000 | $48,226 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 295,083 | $54,713 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 254,686 | $38,320 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 257,575 | $28,134 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 265,457 | $30,061 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 144,402 | $11,761 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 154,442 | $16,988 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 147,469 | $13,606 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 150,906 | $11,750 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 198,917 | $18,507 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 404,262 | $26,117 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 440,188 | $35,278 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 421,315 | $40,317 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 240,562 | $27,817 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 299,691 | $28,318 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 381,158 | $35,997 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 420,890 | $28,322 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 179,618 | $12,347 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 207,671 | $12,334 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 103,710 | $5,155 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 176,534 | $7,600 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 102,878 | $3,872 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 124,463 | $4,479 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 176,690 | $5,922 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 145,452 | $5,517 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 126,858 | $4,288 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 142,914 | $5,229 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 95,056 | $3,172 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 93,996 | $2,935 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 69,072 | $2,064 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 42,070 | $1,257 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 146,580 | $3,896 | $23.28 | $21.63 - $25.20 |