Ticker: MKSI CUSIP: 55306N104 Class: EQTY
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q4 2025 | 1,041,725 | $166,468 | $148.21 | $120.73 - $170.37 |
| Q3 2025 | 1,408,953 | $174,386 | $106.31 | $88.17 - $132.24 |
| Q2 2025 | 278,711 | $27,693 | $80.86 | $54.50 - $100.44 |
| Q1 2025 | 28,421 | $2,278 | $100.21 | $75.89 - $124.28 |
| Q4 2024 | 33,502 | $3,497 | $106.91 | $96.54 - $118.37 |
| Q3 2024 | 23,311 | $2,626 | $117.45 | $99.10 - $145.63 |
| Q2 2024 | 18,465 | $2,411 | $124.55 | $105.72 - $137.52 |
| Q3 2021 | 1,326 | $199 | $148.13 | $133.76 - $168.78 |
| Q4 2020 | 62,755 | $9,441 | $125.75 | $101.82 - $152.08 |
| Q3 2020 | 153,362 | $16,752 | $112.47 | $97.77 - $124.64 |
| Q2 2020 | 175,649 | $21,503 | $95.31 | $70.45 - $112.06 |
| Q1 2020 | 412,490 | $33,597 | $97.84 | $64.00 - $116.86 |
| Q4 2019 | 480,385 | $52,847 | $99.99 | $81.07 - $109.78 |
| Q3 2019 | 1,057,874 | $97,621 | $78.64 | $68.69 - $91.29 |
| Q2 2019 | 539,774 | $42,043 | $80.27 | $67.03 - $98.53 |
| Q1 2019 | 496,374 | $46,188 | $76.40 | $59.36 - $88.91 |
| Q4 2018 | 359,674 | $23,239 | $68.31 | $53.35 - $77.61 |
| Q3 2018 | 549,098 | $44,010 | $86.11 | $74.38 - $97.19 |
| Q2 2018 | 145,508 | $13,925 | $102.60 | $86.55 - $115.42 |
| Q1 2018 | 284,448 | $32,896 | $103.13 | $88.32 - $120.60 |
| Q4 2017 | 328,016 | $30,998 | $93.43 | $82.69 - $103.63 |
| Q3 2017 | 687,546 | $64,939 | $76.52 | $62.45 - $89.48 |
| Q2 2017 | 1,397,458 | $94,049 | $70.74 | $60.40 - $82.65 |
| Q1 2017 | 1,677,015 | $115,295 | $61.31 | $54.85 - $65.67 |
| Q4 2016 | 1,719,745 | $102,153 | $50.13 | $43.15 - $57.04 |
| Q3 2016 | 1,884,160 | $93,700 | $43.66 | $38.22 - $50.60 |
| Q2 2016 | 2,125,390 | $91,520 | $35.80 | $32.24 - $39.81 |
| Q1 2016 | 2,291,400 | $86,271 | $31.35 | $28.08 - $35.11 |
| Q4 2015 | 2,072,800 | $74,621 | $32.52 | $26.43 - $35.02 |
| Q3 2015 | 1,903,000 | $63,808 | $31.60 | $28.82 - $34.92 |
| Q2 2015 | 2,080,500 | $78,934 | $32.93 | $29.54 - $35.95 |
| Q1 2015 | 492,000 | $16,635 | $31.63 | $29.59 - $33.22 |
| Q4 2014 | 492,000 | $18,007 | $31.69 | $27.30 - $33.99 |
| Q3 2014 | 492,559 | $16,442 | $29.19 | $27.47 - $31.20 |