Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 391,182 | $62,511 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 358,681 | $44,394 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 384,395 | $38,193 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 399,082 | $31,986 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 374,782 | $39,123 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 372,584 | $40,504 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 390,754 | $51,025 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 189,001 | $25,137 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 180,266 | $18,544 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 170,304 | $14,738 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 172,220 | $18,617 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 179,988 | $15,951 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 165,699 | $14,040 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 213,508 | $17,645 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 179,096 | $18,380 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 219,620 | $32,944 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 201,877 | $35,161 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 867,638 | $130,935 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 815,157 | $145,058 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 777,721 | $144,206 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 775,119 | $116,616 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 766,730 | $83,751 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 652,355 | $73,871 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 523,609 | $42,647 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 41,385 | $4,553 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 63,713 | $5,880 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 106,771 | $8,316 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 179,254 | $16,680 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 807,089 | $52,147 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 889,933 | $71,328 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 930,267 | $89,028 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 913,389 | $105,634 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 902,995 | $85,333 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 388,432 | $36,687 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 368,655 | $24,810 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 172,911 | $11,888 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 170,942 | $10,154 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 133,376 | $6,633 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 140,637 | $6,057 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 122,188 | $4,600 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 120,670 | $4,344 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 177,292 | $5,944 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 144,566 | $5,485 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 109,914 | $3,716 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 70,214 | $2,570 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 59,421 | $1,983 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 37,239 | $1,163 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 34,221 | $1,023 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 35,937 | $1,075 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 43,231 | $1,150 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 50,050 | $1,329 | $23.45 | $21.31 - $25.25 |