Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 156,605 | $25,025 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 171,072 | $21,174 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 337,298 | $33,514 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 259,325 | $20,785 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 259,831 | $27,124 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 248,052 | $26,966 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 230,445 | $30,092 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 233,510 | $31,057 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 235,581 | $24,234 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 255,450 | $22,107 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 249,403 | $26,960 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 144,332 | $12,791 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 154,092 | $13,056 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 368,258 | $30,432 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 382,260 | $39,231 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 379,924 | $56,989 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 304,681 | $52,953 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 303,296 | $45,771 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 325,114 | $57,854 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 329,720 | $61,137 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 391,076 | $58,837 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 469,011 | $51,230 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 470,663 | $53,298 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 877,759 | $71,494 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 985,511 | $108,416 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,081,178 | $99,770 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 842,966 | $65,659 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 839,788 | $78,143 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 814,341 | $52,615 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 787,332 | $63,104 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 759,460 | $72,681 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 977,251 | $113,020 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 995,743 | $94,098 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 1,394,440 | $131,705 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 1,476,781 | $102,045 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 1,995,005 | $137,156 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 1,953,879 | $116,061 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 1,892,526 | $94,030 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 1,786,097 | $76,910 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 1,446,506 | $54,461 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 1,288,944 | $46,402 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 1,252,790 | $42,006 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,190,762 | $45,177 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 1,084,883 | $36,679 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 1,044,368 | $38,224 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,048,426 | $34,997 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 1,037,273 | $32,405 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 960,317 | $28,704 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 832,872 | $24,919 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 568,008 | $15,103 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 552,935 | $14,675 | $23.45 | $21.31 - $25.25 |