Position in MKSI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$283,930,513
+$142,253,344 QoQ
Shares Held
638,333
+3.5% QoQ
Ownership
0.944%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#26
of 770 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026AQR CAPITAL MANAGEMENT LLC holds $1,194,346,818 across 18 Scientific & Technical Instruments names. MKSI ranks #2 (23.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEYS |
Keysight Technologies, Inc.
|
989,950 | $346,551,790 | |
| 2 | MKSI |
Mks Inc
This page
|
638,333 | $283,930,513 | |
| 3 | GRMN |
Garmin Ltd
|
914,637 | $217,262,868 | |
| 4 | CGNX |
Cognex Corp
|
1,458,087 | $105,594,657 | |
| 5 | COHR |
Coherent Corp.
|
137,729 | $54,329,954 | |
| 6 | ST |
Sensata Technologies Holding plc
|
993,109 | $47,411,020 | |
| 7 | FTV |
Fortive Corp
|
576,387 | $35,211,478 | |
| 8 | MLAB |
Mesa Laboratories Inc /Co/
|
203,739 | $20,282,211 |
All Filings in MKSI
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $283,930,513 | 638,333 | Shares | Other | 2026-08-14 | |
| 2026-03-31 | $141,677,169 | 616,497 | Shares | Other | 2026-05-15 | |
| 2025-12-31 | $31,426,584 | 196,662 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $21,040,525 | 169,997 | Shares | Other | 2025-11-14 | |
| 2025-06-30 | $18,386,267 | 185,047 | Shares | Other | 2025-08-14 | |
| 2025-03-31 | $5,627,409 | 70,211 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $6,138,966 | 58,808 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $14,668,457 | 134,932 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $4,482,811 | 34,330 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $2,606,933 | 19,601 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $858,346 | 8,344 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $311,976 | 3,605 | Shares | Defined | 2023-11-14 | |
| 2023-03-31 | $495,385 | 5,590 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $2,319,399 | 27,374 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $20,136,145 | 243,661 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $25,475,434 | 248,226 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $25,334,100 | 168,894 | Shares | Defined | 2022-05-16 | |
| 2021-09-30 | $21,093,445 | 139,775 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $24,156,712 | 135,750 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $29,838,528 | 160,924 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $20,532,362 | 136,473 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $19,428,630 | 177,869 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $8,590,839 | 75,864 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $4,825,179 | 59,241 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||