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Russell Investments Group, Ltd.

Position in MKSI — Mks Inc

CIK 1692234 Seattle, WA

Position in MKSI

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$30,604,460
+$19,758,580 QoQ
Shares Held
68,805
+45.8% QoQ
Ownership
0.102%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#116
of 773 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $422,576,952 across 19 Scientific & Technical Instruments names. MKSI ranks #5 (7.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MKSI
Mks Inc
This page
68,805 $30,604,460

All Filings in MKSI

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $30,604,460 68,805
2026-03-31 $10,845,880 47,195
2025-12-31 $5,591,238 34,989
2025-09-30 $4,377,742 35,370
2025-06-30 $1,102,298 11,094
2025-03-31 $2,483,445 30,985
2024-12-31 $2,980,123 28,548
2024-09-30 $3,288,258 30,248
2024-06-30 $5,100,974 39,064
2024-03-31 $5,027,134 37,798
2023-12-31 $4,191,641 40,747
2023-09-30 $2,708,095 31,293
2023-06-30 $2,179,079 20,158
2023-03-31 $1,977,287 22,312
2022-12-31 $2,149,090 25,364
2022-09-30 $929,698 11,250
2022-06-30 $3,541,965 34,512
2022-03-31 $3,886,200 25,908
2021-09-30 $1,450,394 9,611
2021-06-30 $2,024,891 11,379
2021-03-31 $2,848,049 15,360
2020-12-31 $3,028,707 20,131
2020-09-30 $893,391 8,179
2020-06-30 $889,046 7,851
2020-03-31 $493,586 6,060