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RENAISSANCE TECHNOLOGIES LLC

Position in MKSI — Mks Inc

CIK 1037389 NEW YORK, NY

Position in MKSI

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$17,971,254
-$5,837,751 QoQ
Shares Held
40,403
-61.0% QoQ
Ownership
0.060%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#148
of 773 holders
Holding Since
Mar 2020
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

RENAISSANCE TECHNOLOGIES LLC holds $393,690,581 across 16 Scientific & Technical Instruments names. MKSI ranks #8 (4.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MKSI
Mks Inc
This page
40,403 $17,971,254

All Filings in MKSI

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14 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $17,971,254 40,403
2026-03-31 $23,809,005 103,603
2025-03-31 $3,029,910 37,803
2024-12-31 $13,090,819 125,403
2023-09-30 $12,176,437 140,703
2023-03-31 $20,311,969 229,203
2022-12-31 $28,681,359 338,503
2022-09-30 $27,682,581 334,978
2022-06-30 $21,516,584 209,652
2022-03-31 $11,377,800 75,852
2021-09-30 $25,496,546 168,952
2020-12-31 $9,696,803 64,452
2020-09-30 $19,841,847 181,652
2020-03-31 $20,934,279 257,020