Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 870,654 | $139,131 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 846,305 | $104,747 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 790,656 | $78,560 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 718,239 | $57,567 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 666,403 | $69,566 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 663,414 | $72,120 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 617,552 | $80,640 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 612,142 | $81,415 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 597,309 | $61,445 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 586,803 | $50,782 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 521,301 | $56,353 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 514,153 | $45,564 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 510,516 | $43,256 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 488,627 | $40,381 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 460,198 | $47,231 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 459,129 | $68,870 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 510,671 | $88,944 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 497,086 | $75,016 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 479,593 | $85,344 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 467,583 | $86,700 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 463,818 | $69,782 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 457,967 | $50,024 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 468,274 | $53,028 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 469,243 | $38,220 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 446,233 | $49,091 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 439,053 | $40,516 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 414,781 | $32,308 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 405,683 | $37,749 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 392,780 | $25,378 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 394,491 | $31,619 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 390,792 | $37,399 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 464,427 | $53,711 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 474,986 | $44,887 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 466,389 | $44,051 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 347,965 | $23,419 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 323,471 | $22,239 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 274,287 | $16,293 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 257,384 | $12,800 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 244,841 | $10,543 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 225,427 | $8,488 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 226,077 | $8,139 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 214,533 | $7,194 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 212,993 | $8,081 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 201,126 | $6,801 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 178,997 | $6,552 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 185,775 | $6,202 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 182,266 | $5,694 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 184,802 | $5,524 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 168,824 | $5,055 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 160,744 | $4,373 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 153,038 | $4,061 | $23.45 | $21.31 - $25.25 |