MKS INC.

CUSIP: 55306NAB0 Class: None

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 6,410,000 Value ($000) $8,201 Avg Close — Range —
Q3 2025
Shares 8,520,000 Value ($000) $9,390 Avg Close — Range —
Q2 2025
Shares 8,885,000 Value ($000) $8,791 Avg Close — Range —