Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 788,648 | $126,026 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 651,129 | $80,590 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 603,565 | $59,970 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 603,708 | $48,387 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 611,690 | $63,854 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 724,762 | $78,789 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 1,039,403 | $135,725 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 1,117,504 | $148,628 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 1,189,657 | $122,380 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 1,215,195 | $105,163 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 1,170,420 | $126,522 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 864,393 | $76,603 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 791,728 | $67,083 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 580,610 | $47,981 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 574,065 | $58,916 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 554,528 | $83,179 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 561,115 | $97,729 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 572,368 | $86,376 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 566,837 | $100,868 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 605,861 | $112,340 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 578,236 | $86,995 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 594,931 | $64,983 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 990,014 | $112,110 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 901,806 | $73,452 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 930,175 | $102,328 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 978,918 | $90,335 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,002,527 | $78,086 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,010,020 | $93,984 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 958,212 | $61,910 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 691,463 | $55,419 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 691,604 | $66,187 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 746,944 | $86,384 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 927,432 | $87,643 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 944,071 | $89,166 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 943,805 | $63,517 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 946,072 | $65,042 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 713,294 | $42,370 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 756,145 | $37,603 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 756,303 | $32,568 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 742,915 | $27,972 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 1,196,817 | $43,085 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 1,244,960 | $41,744 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 1,099,288 | $41,708 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 1,079,704 | $36,505 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 1,078,527 | $39,475 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 1,113,264 | $37,160 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 1,271,022 | $39,707 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 1,392,212 | $41,612 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 1,388,431 | $41,542 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 1,269,696 | $33,762 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 1,222,142 | $32,436 | $23.45 | $21.31 - $25.25 |