Position in MKSI
as of Jun 30, 2026
· filed Jul 30, 2026
Position Value
$73,492,969
+$25,221,839 QoQ
Shares Held
165,227
-21.3% QoQ
Ownership
0.244%
of shares outstanding
% of Portfolio
0.85%
of 13F equity value
Holder Rank
#64
of 773 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 84%
Shared 0%
None 16%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026COOKE & BIELER LP holds $73,492,969 across 1 Scientific & Technical Instruments name. MKSI ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKSI |
Mks Inc
This page
|
165,227 | $73,492,969 |
All Filings in MKSI
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $73,492,969 | 165,227 | Shares | Sole | 2026-07-30 | |
| 2026-03-31 | $48,271,130 | 210,048 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $154,479,139 | 966,703 | Shares | Sole | 2026-02-09 | |
| 2025-09-30 | $163,608,716 | 1,321,877 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $121,933,101 | 1,227,185 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $83,271,441 | 1,038,945 | Shares | Sole | 2025-05-02 | |
| 2024-12-31 | $91,554,205 | 877,040 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $72,822,111 | 669,875 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $61,962,168 | 474,515 | Shares | Sole | 2024-08-02 | |
| 2024-03-31 | $117,192,152 | 881,144 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $119,099,491 | 1,157,767 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $97,801,623 | 1,130,132 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $129,063,292 | 1,193,925 | Shares | Sole | 2023-07-31 | |
| 2023-03-31 | $124,375,954 | 1,403,475 | Shares | Sole | 2023-05-08 | |
| 2022-12-31 | $140,861,506 | 1,662,475 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $124,907,467 | 1,511,465 | Shares | Sole | 2022-11-15 | |
| 2022-06-30 | $140,253,952 | 1,366,598 | Shares | Sole | 2022-07-20 | |
| 2022-03-31 | $122,878,200 | 819,188 | Shares | Sole | 2022-05-09 | |
| 2021-09-30 | $80,345,842 | 532,409 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $45,033,984 | 253,071 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $45,303,483 | 244,329 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $61,416,999 | 408,222 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $70,357,773 | 644,125 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $68,205,018 | 602,305 | Shares | Sole | 2020-08-07 | |
| 2020-03-31 | $57,210,154 | 702,396 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||