Position in MKSI
as of Jun 30, 2026
· filed Jul 16, 2026
Position Value
$187,705
-$33,372 QoQ
Shares Held
422
-56.1% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.34%
of 13F equity value
Holder Rank
#627
of 773 holders
Holding Since
Jun 2025
5 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, 2026STEPH & CO holds $451,580 across 3 Scientific & Technical Instruments names. MKSI ranks #2 (41.6% of the industry book) .
All Filings in MKSI
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5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $187,705 | 422 | Shares | Sole | 2026-07-16 | |
| 2026-03-31 | $221,077 | 962 | Shares | Sole | 2026-04-17 | |
| 2025-12-31 | $185,687 | 1,162 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $68,444 | 553 | Shares | Sole | 2025-10-06 | |
| 2025-06-30 | $42,128 | 424 | Shares | Sole | 2025-07-16 | |
| No filing history on record for this holder in this stock. | ||||||