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NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

Position in MKSI — Mks Inc

CIK 1141802 MILWAUKEE, WI

Position in MKSI

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$77,042,473
+$76,990,766 QoQ
Shares Held
173,207
+76880.9% QoQ
Ownership
0.256%
of shares outstanding
% of Portfolio
0.21%
of 13F equity value
Holder Rank
#62
of 773 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MKSI Over Time

Shares Held

Position Value (USD)

Position in Scientific & Technical Instruments

Technology · as of Jun 30, 2026

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO holds $180,417,018 across 17 Scientific & Technical Instruments names. MKSI ranks #1 (42.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MKSI
Mks Inc
This page
173,207 $77,042,473

All Filings in MKSI

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $77,042,473 173,207
2026-03-31 $51,707 225
2025-12-31 $98,756 618
2025-09-30 $52,230 422
2025-06-30 $2,285 23
2024-03-31 $64,771 487
2023-12-31 $58,121 565
2023-09-30 $76,587 885
2023-06-30 $110,478 1,022
2023-03-31 $112,458 1,269
2022-12-31 $104,048 1,228
2022-09-30 $126,273 1,528
2022-06-30 $146,966 1,432
2022-03-31 $370,050 2,467
2021-09-30 $123,897 821
2021-06-30 $159,087 894
2021-03-31 $185,790 1,002
2020-12-31 $149,547 994
2020-09-30 $75,805 694
2020-06-30 $73,606 650
2020-03-31 $56,526 694