Position in MKSI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$11,255,634
+$3,966,198 QoQ
Shares Held
48,978
+7.4% QoQ
Ownership
0.073%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $163,017,223 across 16 Scientific & Technical Instruments names. MKSI ranks #5 (6.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
99,117 | $27,987,667 | |
| 2 | COHR |
Coherent Corp.
|
113,086 | $26,938,216 | |
| 3 | TDY |
Teledyne Technologies Inc
|
35,931 | $21,738,614 | |
| 4 | GRMN |
Garmin Ltd
|
87,550 | $20,312,475 | |
| 5 | MKSI |
Mks Inc
This page
|
48,978 | $11,255,634 | |
| 6 | FTV |
Fortive Corp
|
202,888 | $11,215,648 | |
| 7 | TRMB |
Trimble Inc.
|
170,288 | $11,107,886 | |
| 8 | CGNX |
Cognex Corp
|
160,744 | $7,874,848 |
All Filings in MKSI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 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. | ||||||