Position in MKSI
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$1,820,566
+$899,718 QoQ
Shares Held
4,093
+2.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#355
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, 2026Callan Family Office, LLC holds $38,238,286 across 10 Scientific & Technical Instruments names. MKSI ranks #6 (4.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
48,334 | $19,066,312 | |
| 2 | FTV |
Fortive Corp
|
91,979 | $5,618,997 | |
| 3 | TDY |
Teledyne Technologies Inc
|
6,629 | $4,420,880 | |
| 4 | KEYS |
Keysight Technologies, Inc.
|
9,884 | $3,460,091 | |
| 5 | TRMB |
Trimble Inc.
|
38,242 | $1,957,225 | |
| 6 | MKSI |
Mks Inc
This page
|
4,093 | $1,820,566 | |
| 7 | NOVT |
Novanta Inc
|
4,482 | $727,159 | |
| 8 | GRMN |
Garmin Ltd
|
2,285 | $542,778 |
All Filings in MKSI
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,820,566 | 4,093 | Shares | Sole | 2026-08-11 | |
| 2026-03-31 | $920,848 | 4,007 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $733,961 | 4,593 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $357,819 | 2,891 | Shares | Sole | 2025-11-04 | |
| 2025-06-30 | $424,565 | 4,273 | Shares | Sole | 2025-07-24 | |
| No filing history on record for this holder in this stock. | ||||||