Skip to main content

Sachem Head Capital Management LP

Position in MKSI — Mks Inc

CIK 1582090 NEW YORK, NY

Position in MKSI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$361,488,960
New position
Shares Held
812,700
first reported quarter
Ownership
1.20%
of shares outstanding
% of Portfolio
7.59%
of 13F equity value
Holder Rank
#20
of 773 holders
Holding Since
Jun 2026
1 quarter on record
Voting authority Sole 100% Shared 0% None 0%

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

Sachem Head Capital Management LP holds $361,488,960 across 1 Scientific & Technical Instruments name. MKSI ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MKSI
Mks Inc
This page
812,700 $361,488,960

All Filings in MKSI

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-06-30 $361,488,960 812,700