Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,551,443 | $247,921 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 664,596 | $82,257 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 936,920 | $93,092 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 454,058 | $36,393 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 452,207 | $47,206 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 819,506 | $89,088 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 1,603,008 | $209,321 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 1,535,739 | $204,253 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 1,400,059 | $144,024 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 1,276,267 | $110,448 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 1,398,043 | $151,128 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 1,670,174 | $148,010 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 1,913,047 | $162 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 2,012,431 | $166,306 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 2,150,630 | $220,718 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 2,186,267 | $327,939 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 2,299,269 | $400,464 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 2,182,695 | $329,390 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 2,211,370 | $393,513 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 2,209,616 | $409,708 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 1,981,288 | $298,084 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 1,873,907 | $207,518 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 1,679,462 | $190,182 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 1,518,957 | $123,719 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 1,300,536 | $143,072 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,207,908 | $111,466 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 1,489,079 | $116,878 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 1,214,934 | $113,050 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 712,176 | $46,014 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 700,952 | $56,183 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 712,911 | $68,226 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 573,247 | $66,296 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 551,457 | $52,113 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 524,265 | $49,308 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 519,020 | $34,931 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 518,291 | $35,633 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 674,960 | $40,094 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 653,250 | $32,486 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 670,812 | $28,886 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 605,689 | $22,804 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 732,416 | $26,368 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 730,464 | $24,493 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 775,403 | $29,419 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 810,398 | $27,400 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 207,174 | $7,583 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 175,993 | $5,874 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 202,738 | $6,333 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 347,874 | $10,398 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 265,941 | $7,956 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 210,590 | $5,599 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 212,106 | $5,630 | $23.45 | $21.31 - $25.25 |