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HARBOUR INVESTMENTS, INC.

Position in MKSI — Mks Inc

CIK 810121 MADISON, WI

Position in MKSI

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$28,022
+$14,923 QoQ
Shares Held
63
+10.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#681
of 773 holders
Holding Since
Mar 2021
11 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

HARBOUR INVESTMENTS, INC. holds $1,404,216 across 16 Scientific & Technical Instruments names. MKSI ranks #8 (2.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 MKSI
Mks Inc
This page
63 $28,022

All Filings in MKSI

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $28,022 63
2026-03-31 $13,099 57
2025-12-31 $1,118 7
2025-09-30 $742 6
2025-06-30 $596 6
2022-12-31 $1,355 16
2022-09-30 $1,322 16
2022-06-30 $1,642 16
2021-09-30 $16,147 107
2021-06-30 $17,617 99
2021-03-31 $18,727 101