Position in MKSI
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$4,363,632
+$1,411,168 QoQ
Shares Held
18,988
+2.8% QoQ
Ownership
0.028%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2021
18 quarters on record
Voting authority
Sole 59%
Shared 0%
None 41%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Mar 31, 2026Vanguard Personalized Indexing Management, LLC holds $37,853,260 across 15 Scientific & Technical Instruments names. MKSI ranks #4 (11.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
28,055 | $7,921,890 | |
| 2 | GRMN |
Garmin Ltd
|
28,982 | $6,724,113 | |
| 3 | COHR |
Coherent Corp.
|
20,661 | $4,921,656 | |
| 4 | MKSI |
Mks Inc
This page
|
18,988 | $4,363,632 | |
| 5 | TRMB |
Trimble Inc.
|
51,400 | $3,352,822 | |
| 6 | TDY |
Teledyne Technologies Inc
|
4,224 | $2,555,562 | |
| 7 | FTV |
Fortive Corp
|
38,124 | $2,107,494 | |
| 8 | CGNX |
Cognex Corp
|
35,026 | $1,715,923 |
All Filings in MKSI
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,363,632 | 18,988 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $2,952,464 | 18,476 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $2,193,699 | 17,724 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $1,782,120 | 17,936 | Shares | Sole | 2025-07-25 | |
| 2025-03-31 | $465,190 | 5,804 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $568,194 | 5,443 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $531,374 | 4,888 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $638,536 | 4,890 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $581,875 | 4,375 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $272,811 | 2,652 | Shares | Sole | 2024-02-08 | |
| 2023-09-30 | $709,454 | 8,198 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $917,660 | 8,489 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $734,216 | 8,285 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $689,109 | 8,133 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $274,530 | 3,322 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $307,992 | 3,001 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $744,600 | 4,964 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $688,451 | 4,562 | Shares | Sole | 2021-11-09 | |
| No filing history on record for this holder in this stock. | ||||||