Position in MKSI
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$122,637,142
+$49,116,097 QoQ
Shares Held
275,713
-13.8% QoQ
Ownership
0.408%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#45
of 773 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in MKSI Over Time
Shares Held
Position Value (USD)
Position in Scientific & Technical Instruments
Technology · as of Jun 30, 2026ALLIANCEBERNSTEIN L.P. holds $1,097,149,050 across 17 Scientific & Technical Instruments names. MKSI ranks #2 (11.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GRMN |
Garmin Ltd
|
1,901,330 | $451,641,928 | |
| 2 | MKSI |
Mks Inc
This page
|
275,713 | $122,637,142 | |
| 3 | ESE |
Esco Technologies Inc
|
340,594 | $119,221,523 | |
| 4 | COHR |
Coherent Corp.
|
278,085 | $109,696,189 | |
| 5 | KEYS |
Keysight Technologies, Inc.
|
252,806 | $88,499,796 | |
| 6 | TDY |
Teledyne Technologies Inc
|
112,465 | $75,002,908 | |
| 7 | CGNX |
Cognex Corp
|
466,251 | $33,765,897 | |
| 8 | ST |
Sensata Technologies Holding plc
|
562,258 | $26,842,196 |
All Filings in MKSI
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $122,637,142 | 275,713 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $73,521,045 | 319,921 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $13,762,295 | 86,122 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $10,484,804 | 84,712 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $8,534,030 | 85,890 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $6,986,274 | 87,165 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $9,237,053 | 88,486 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $9,892,501 | 90,999 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $11,496,916 | 88,045 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $12,135,452 | 91,244 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $9,522,984 | 92,573 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,916,765 | 91,481 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $9,549,662 | 88,341 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $7,576,655 | 85,496 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $18,329,047 | 216,323 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $29,012,755 | 351,074 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $32,300,534 | 314,728 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $54,293,250 | 361,955 | Shares | Defined | 2022-05-13 | |
| 2021-09-30 | $70,728,347 | 468,679 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $256,866,020 | 1,443,473 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $269,855,261 | 1,455,373 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $241,089,354 | 1,602,455 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $190,985,705 | 1,748,473 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $162,868,109 | 1,438,256 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $60,788,985 | 746,335 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||