Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 922,737 | $147,453 | $148.21 | $120.73 - $170.37 |
| Q2 2025 | 859,406 | $85,391 | $80.86 | $54.50 - $100.44 |
| Q4 2024 | 818,576 | $85,451 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 753,895 | $81,956 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 713,559 | $93,177 | $124.55 | $105.72 - $137.52 |
| Q1 2024 | 1,088,693 | $144,796 | $114.51 | $94.23 - $132.85 |
| Q4 2023 | 1,143,890 | $117,672 | $79.84 | $62.28 - $104.49 |
| Q3 2023 | 1,157,721 | $100,189 | $95.58 | $81.25 - $107.67 |
| Q2 2023 | 1,406,126 | $152,002 | $89.53 | $77.81 - $108.20 |
| Q1 2023 | 827,668 | $73,348 | $93.12 | $80.00 - $111.27 |
| Q4 2022 | 877,610 | $74,360 | $78.00 | $62.97 - $89.22 |
| Q3 2022 | 794,231 | $65,635 | $100.01 | $79.23 - $120.27 |
| Q2 2022 | 662,501 | $67,992 | $112.92 | $94.75 - $148.07 |
| Q1 2022 | 571,256 | $85,688 | $150.35 | $131.30 - $175.09 |
| Q4 2021 | 645,965 | $112,508 | $151.09 | $136.06 - $172.80 |
| Q3 2021 | 645,965 | $97,483 | $148.13 | $133.76 - $168.78 |
| Q2 2021 | 566,382 | $100,788 | $175.09 | $158.98 - $192.11 |
| Q1 2021 | 562,310 | $104,264 | $161.78 | $138.78 - $185.00 |
| Q4 2020 | 544,863 | $81,975 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 496,705 | $54,255 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 547,367 | $61,984 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 572,722 | $46,648 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 584,729 | $64,326 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 596,806 | $55,073 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 596,806 | $46,485 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 630,568 | $58,674 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 630,568 | $40,741 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 630,568 | $50,540 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 723,728 | $69,261 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 742,068 | $85,820 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 617,895 | $58,392 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 629,984 | $59,502 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 634,893 | $42,728 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 488,630 | $33,593 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 585,282 | $34,766 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 585,282 | $27,799 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 628,352 | $27,057 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 542,312 | $20,418 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 542,312 | $19,523 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 487,312 | $16,339 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 487,312 | $18,489 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 459,973 | $15,552 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 459,973 | $16,835 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 459,973 | $15,354 | $29.19 | $27.47 - $31.20 |
| Q2 2014 | 510,284 | $15,941 | $25.69 | $23.72 - $27.88 |
| Q1 2014 | 510,284 | $15,252 | $26.46 | $25.10 - $28.61 |
| Q4 2013 | 510,284 | $15,278 | $25.51 | $23.10 - $27.14 |
| Q3 2013 | 510,284 | $13,569 | $23.28 | $21.63 - $25.20 |
| Q2 2013 | 510,284 | $13,543 | $23.45 | $21.31 - $25.25 |
| Q1 2013 | 437,711 | $11,906 | $23.60 | $22.07 - $25.32 |
| Q3 2012 | 437,711 | $11,157 | — | — |
| Q2 2012 | 423,980 | $11,193 | — | — |