Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 2,562,399 | $409,471 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 3,582,216 | $443,371 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 3,866,182 | $384,207 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 3,388,639 | $271,599 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 3,088,283 | $322,386 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 3,053,027 | $331,895 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 3,306,332 | $431,741 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 3,922,043 | $521,632 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 4,490,779 | $461,966 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 3,909,326 | $338,313 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 4,076,471 | $440,667 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 3,776,768 | $334,697 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 3,840,757 | $325,427 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 3,420,327 | $282,655 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 2,618,232 | $268,709 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 1,662,217 | $248,898 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 250,082 | $43,557 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 238,158 | $35,940 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 238,559 | $42,452 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 253,156 | $46,941 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 646,361 | $97,245 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 687,048 | $75,046 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 962,262 | $108,966 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,116,668 | $90,953 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,116,167 | $122,789 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,140,726 | $105,266 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 621,336 | $48,395 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 594,141 | $55,285 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 560,563 | $36,218 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 584,488 | $46,846 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 460,006 | $44,023 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 582,731 | $67,392 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 488,173 | $46,131 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 452,489 | $42,738 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 315,102 | $21,207 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 485,413 | $33,372 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 635,086 | $37,724 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 908,892 | $45,200 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 1,213,900 | $52,271 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 1,179,954 | $44,424 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 1,158,640 | $41,711 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 924,181 | $30,987 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,028,896 | $39,036 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 1,027,358 | $34,735 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 1,123,558 | $41,122 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,132,808 | $37,814 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 1,232,133 | $38,492 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 1,238,217 | $37,010 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 1,213,842 | $36,343 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 1,194,567 | $31,763 | $23.28 | $21.63 - $25.20 |