MKS INSTRS INC

Ticker: MKSI CUSIP: 55306N104 Class: EQTY

Vanguard Personalized Indexing Management, LLC's Holding History (CIK: 0001767306)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 18,476 Value ($000) $2,952 Avg Close $148.21 Range $120.73 - $170.37
Q3 2025
Shares 17,724 Value ($000) $2,194 Avg Close $106.31 Range $88.17 - $132.24
Q2 2025
Shares 17,936 Value ($000) $1,782 Avg Close $80.86 Range $54.50 - $100.44
Q1 2025
Shares 5,804 Value ($000) $465 Avg Close $100.21 Range $75.89 - $124.28
Q4 2024
Shares 5,443 Value ($000) $568 Avg Close $106.91 Range $96.54 - $118.37
Q3 2024
Shares 4,888 Value ($000) $531 Avg Close $117.45 Range $99.10 - $145.63
Q2 2024
Shares 4,890 Value ($000) $624 Avg Close $124.55 Range $105.72 - $137.52
Q1 2024
Shares 4,375 Value ($000) $582 Avg Close $114.51 Range $94.23 - $132.85
Q4 2023
Shares 2,652 Value ($000) $273 Avg Close $79.84 Range $62.28 - $104.49
Q3 2023
Shares 8,198 Value ($000) $709 Avg Close $95.58 Range $81.25 - $107.67
Q2 2023
Shares 8,489 Value ($000) $918 Avg Close $89.53 Range $77.81 - $108.20
Q1 2023
Shares 8,285 Value ($000) $734 Avg Close $93.12 Range $80.00 - $111.27
Q4 2022
Shares 8,133 Value ($000) $689 Avg Close $78.00 Range $62.97 - $89.22
Q3 2022
Shares 3,322 Value ($000) $275 Avg Close $100.01 Range $79.23 - $120.27
Q2 2022
Shares 3,001 Value ($000) $308 Avg Close $112.92 Range $94.75 - $148.07
Q1 2022
Shares 4,964 Value ($000) $745 Avg Close $150.35 Range $131.30 - $175.09
Q4 2021
Shares 6,427 Value ($000) $1,119 Avg Close $151.09 Range $136.06 - $172.80
Q3 2021
Shares 4,562 Value ($000) $688 Avg Close $148.13 Range $133.76 - $168.78