Position in MKSI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$22,382,336
+$11,126,702 QoQ
Shares Held
50,320
+2.7% QoQ
Ownership
0.074%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#135
of 773 holders
Holding Since
Mar 2020
25 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, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $197,342,421 across 16 Scientific & Technical Instruments names. MKSI ranks #3 (11.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | COHR |
Coherent Corp.
|
110,818 | $43,714,376 | |
| 2 | KEYS |
Keysight Technologies, Inc.
|
97,904 | $34,273,253 | |
| 3 | MKSI |
Mks Inc
This page
|
50,320 | $22,382,336 | |
| 4 | GRMN |
Garmin Ltd
|
87,162 | $20,704,461 | |
| 5 | TDY |
Teledyne Technologies Inc
|
30,818 | $20,552,524 | |
| 6 | FTV |
Fortive Corp
|
185,646 | $11,341,114 | |
| 7 | CGNX |
Cognex Corp
|
147,114 | $10,653,995 | |
| 8 | TRMB |
Trimble Inc.
|
162,384 | $8,310,813 |
All Filings in MKSI
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $22,382,336 | 50,320 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $11,255,634 | 48,978 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $7,289,436 | 45,616 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $5,145,366 | 41,572 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,591,624 | 46,212 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,717,709 | 58,861 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $5,148,514 | 49,320 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $6,765,892 | 62,238 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $7,557,317 | 57,875 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,555,836 | 49,292 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $3,850,526 | 37,431 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $5,334,931 | 61,647 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $7,364,853 | 68,130 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $6,577,819 | 74,225 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $6,859,740 | 80,960 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $7,171,086 | 86,775 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $9,116,520 | 88,829 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $11,842,350 | 78,949 | Shares | Sole | 2022-05-13 | |
| 2021-09-30 | $11,081,321 | 73,430 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $13,008,678 | 73,103 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $16,135,990 | 87,024 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $13,995,912 | 93,027 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $12,617,921 | 115,517 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $16,122,771 | 142,377 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $12,464,049 | 153,027 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||