Position in MKSI
as of Jun 30, 2026
· filed Aug 4, 2026
Position Value
$29,801
+$14,864 QoQ
Shares Held
67
+3.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#680
of 773 holders
Holding Since
Dec 2025
3 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, 2026Rossby Financial, LCC holds $750,629 across 14 Scientific & Technical Instruments names. MKSI ranks #3 (4.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
1,559 | $545,759 | |
| 2 | COHR |
Coherent Corp.
|
326 | $128,597 | |
| 3 | MKSI |
Mks Inc
This page
|
67 | $29,801 | |
| 4 | TDY |
Teledyne Technologies Inc
|
29 | $19,340 | |
| 5 | TRMB |
Trimble Inc.
|
123 | $6,295 | |
| 6 | CGNX |
Cognex Corp
|
73 | $5,286 | |
| 7 | ITRI |
Itron, Inc.
|
57 | $4,932 | |
| 8 | ST |
Sensata Technologies Holding plc
|
82 | $3,914 |
All Filings in MKSI
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,801 | 67 | Shares | Sole | 2026-08-04 | |
| 2026-03-31 | $14,937 | 65 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $9,907 | 62 | Shares | Sole | 2026-02-12 | |
| No filing history on record for this holder in this stock. | ||||||